Complete Tests

The following scenario shows how to place an OSDx router between two machines to allow them to communicate with each other and to provide protection when accessing one another and the external WAN.

../../../_images/topology24.svg

Test Simple Ruleset With Queues

Description

Configures the three DUTs that will be used and checks that they are capable of pinning each other but not of connecting via SSH, since these connections are being dropped by the firewall.

Scenario

Step 1: Set the following configuration in DUT0:

set service firewall FW ruleset file running://base.rules
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q

Step 2: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.696 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.696/0.696/0.696/0.000 ms

Step 3: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.621 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.621/0.621/0.621/0.000 ms

Step 4: Expect a failure in the following command: Init an SSH connection from DUT1 to IP address 20.0.0.2:

admin@DUT1$ ssh admin@20.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1

Step 5: Expect a failure in the following command: Init an SSH connection from DUT2 to IP address 40.0.0.2:

admin@DUT2$ ssh admin@40.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1

Step 6: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+[Drop].+(SSH not allowed in this network).+$
Show output
04/23/2024-16:51:31.471571  [Drop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 40.0.0.2:51134 -> 20.0.0.2:22
04/23/2024-16:51:33.571336  [Drop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:50588 -> 40.0.0.2:22

Test Simple Ruleset With Queues IDS Mode

Description

Configures the three DUTs that will be used and checks that they are capable of pinning each other and of connecting via SSH. Since the firewall is set to IDS mode, these connections are not being dropped.

Scenario

Step 1: Set the following configuration in DUT0:

set service firewall FW ruleset file running://base.rules
set service firewall FW mode monitor interfaces eth0,eth1
set service firewall FW logging outputs fast

Step 2: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.769 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.769/0.769/0.769/0.000 ms

Step 3: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.499 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.499/0.499/0.499/0.000 ms

Step 4: Init an SSH connection from DUT1 to IP address 20.0.0.2:

admin@DUT1$ ssh admin@20.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '20.0.0.2' (ED25519) to the list of known hosts.
admin@20.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:29:41 2024
admin@osdx$

Step 5: Init an SSH connection from DUT2 to IP address 40.0.0.2:

admin@DUT2$ ssh admin@40.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '40.0.0.2' (ED25519) to the list of known hosts.
admin@40.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:29:38 2024
admin@osdx$

Step 6: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+[wDrop].+(SSH not allowed in this network).+$
Show output
04/23/2024-16:51:51.032058  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.032059  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.032123  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.032124  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.032126  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.032126  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.032376  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.032393  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.033743  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22
04/23/2024-16:51:51.033745  [wDrop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37060 -> 40.0.0.2:22

Test Encrypted Ruleset

Description

Configures the three DUTs, encrypts an arbitrary ruleset file and checks that the firewall is handling said file as expected. The firewall behaves the same way as for Test Simple Ruleset With Queues but with an encrypted ruleset.

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/base-enc.rules running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   208  100   208    0     0  23111      0 --:--:-- --:--:-- --:--:-- 23111

Step 2: Set the following configuration in DUT0:

set service firewall FW ruleset file running://base-enc.rules
set service firewall FW ruleset file running://base-enc.rules digest sha512
set service firewall FW ruleset file running://base-enc.rules iterations 100000
set service firewall FW ruleset file running://base-enc.rules key-length 256
set service firewall FW ruleset file running://base-enc.rules password 'dV^F$@i!zLWLG#ZLU55ditGi'
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q

Step 3: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.769 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.769/0.769/0.769/0.000 ms

Step 4: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.546 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.546/0.546/0.546/0.000 ms

Step 5: Expect a failure in the following command: Init an SSH connection from DUT1 to IP address 20.0.0.2:

admin@DUT1$ ssh admin@20.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1

Step 6: Expect a failure in the following command: Init an SSH connection from DUT2 to IP address 40.0.0.2:

admin@DUT2$ ssh admin@40.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1

Step 7: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+[Drop].+(SSH not allowed in this network).+$
Show output
04/23/2024-16:52:07.592044  [Drop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 40.0.0.2:41666 -> 20.0.0.2:22
04/23/2024-16:52:09.696679  [Drop] [**] [1:2:0] SSH not allowed in this network [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:35214 -> 40.0.0.2:22

Test Encrypted Patch

Description

Configures three DUTs, encrypts a patch that allows SSH communication between the DUTs and enables bypass. The original input file was:

drop ssh any any -> any any (msg: "SSH not allowed in this network"; sid: 2;)
pass icmp any any -> any any (msg: "ICMP traffic ignored"; sid: 3;)

After applying the following patch:

1c1
< drop ssh any any -> any any (msg: "SSH not allowed in this network"; sid: 2;)
---
> alert ssh any any -> any any (msg: "SSH traffic detected - bypassing"; bypass; sid: 2;)

The resulting file must be:

alert ssh any any -> any any (msg: "SSH traffic detected - bypassing"; bypass; sid: 2;)
pass icmp any any -> any any (msg: "ICMP traffic ignored"; sid: 3;)

This not only allows SSH traffic but also enables the bypass feature (not tested here yet).

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/base-enc.rules running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   208  100   208    0     0  26000      0 --:--:-- --:--:-- --:--:-- 26000

Step 2: Run command file copy http://10.215.168.1/~robot/base-enc.diff1 running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   256  100   256    0     0  32000      0 --:--:-- --:--:-- --:--:-- 32000

Step 3: Set the following configuration in DUT0:

set service firewall FW ruleset file running://base-enc.rules
set service firewall FW ruleset file running://base-enc.rules digest sha512
set service firewall FW ruleset file running://base-enc.rules iterations 100000
set service firewall FW ruleset file running://base-enc.rules key-length 256
set service firewall FW ruleset file running://base-enc.rules password 'dV^F$@i!zLWLG#ZLU55ditGi'
set service firewall FW ruleset patch running://base-enc.diff1
set service firewall FW ruleset patch running://base-enc.diff1 digest sha512
set service firewall FW ruleset patch running://base-enc.diff1 iterations 100000
set service firewall FW ruleset patch running://base-enc.diff1 key-length 256
set service firewall FW ruleset patch running://base-enc.diff1 password '5YG9F@H4V!#s&LVKqQ6uehy7'
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q

Step 4: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.533 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.533/0.533/0.533/0.000 ms

Step 5: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.583 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.583/0.583/0.583/0.000 ms

Step 6: Init an SSH connection from DUT1 to IP address 20.0.0.2:

admin@DUT1$ ssh admin@20.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '20.0.0.2' (ED25519) to the list of known hosts.
admin@20.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:51:51 2024 from 40.0.0.2
admin@osdx$

Step 7: Init an SSH connection from DUT2 to IP address 40.0.0.2:

admin@DUT2$ ssh admin@40.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '40.0.0.2' (ED25519) to the list of known hosts.
admin@40.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:51:50 2024 from 20.0.0.2
admin@osdx$

Step 8: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(SSH traffic detected - bypassing).+$
Show output
04/23/2024-16:52:29.287548  [**] [1:2:0] SSH traffic detected - bypassing [**] [Classification: (null)] [Priority: 3] {TCP} 40.0.0.2:45240 -> 20.0.0.2:22
04/23/2024-16:52:29.557671  [**] [1:2:0] SSH traffic detected - bypassing [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37464 -> 40.0.0.2:22

Test Compressed Ruleset With Patch

Description

Configures three DUTs, places a patch between the DUTs that allows SSH communication, and enables bypass. In addition, there are two source rules that are compressed into a tar.gz file whose content is used by the firewall to define the rules. One of the files is named base.rules``and is the file that the patch is meant for. The second one is ``test-performance.rules whose contents are:: The original input file was:

alert tcp any any -> any 5001 (msg: "Skipping test network performance traffic"; bypass; flow: established, to_server; sid: 4;)

This rule simply bypasses traffic that is deemed “performance traffic”, which is directly associated with the monitor test performance command.

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/ruleset.tar.gz running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   318  100   318    0     0  35333      0 --:--:-- --:--:-- --:--:-- 35333

Step 2: Run command file copy http://10.215.168.1/~robot/base.diff1 running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   238  100   238    0     0  29750      0 --:--:-- --:--:-- --:--:-- 29750

Step 3: Set the following configuration in DUT0:

set service firewall FW ruleset compressed running://ruleset.tar.gz
set service firewall FW ruleset patch running://base.diff1
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q

Step 4: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.587 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.587/0.587/0.587/0.000 ms

Step 5: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.631 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.631/0.631/0.631/0.000 ms

Step 6: Init an SSH connection from DUT1 to IP address 20.0.0.2:

admin@DUT1$ ssh admin@20.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '20.0.0.2' (ED25519) to the list of known hosts.
admin@20.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:52:29 2024 from 40.0.0.2
admin@osdx$

Step 7: Init an SSH connection from DUT2 to IP address 40.0.0.2:

admin@DUT2$ ssh admin@40.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '40.0.0.2' (ED25519) to the list of known hosts.
admin@40.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:52:29 2024 from 20.0.0.2
admin@osdx$

Step 8: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(SSH traffic detected - bypassing).+$
Show output
04/23/2024-16:52:45.395033  [**] [1:2:0] SSH traffic detected - bypassing [**] [Classification: (null)] [Priority: 3] {TCP} 40.0.0.2:41058 -> 20.0.0.2:22
04/23/2024-16:52:45.678183  [**] [1:2:0] SSH traffic detected - bypassing [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:44998 -> 40.0.0.2:22

Step 9: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5001
admin@DUT2$ monitor test performance client 40.0.0.2 duration 1 port 5001
Expect this output in DUT2:
Connecting to host 40.0.0.2, port 5001
[  5] local 20.0.0.2 port 54656 connected to 40.0.0.2 port 5001
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  79.3 MBytes   665 Mbits/sec    0   3.03 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-1.00   sec  79.3 MBytes   665 Mbits/sec    0             sender
[  5]   0.00-1.02   sec  78.2 MBytes   645 Mbits/sec                  receiver

iperf Done.

Step 10: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Skipping test network performance traffic).+$
Show output
04/23/2024-16:52:45.395033  [**] [1:2:0] SSH traffic detected - bypassing [**] [Classification: (null)] [Priority: 3] {TCP} 40.0.0.2:41058 -> 20.0.0.2:22
04/23/2024-16:52:45.678183  [**] [1:2:0] SSH traffic detected - bypassing [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:44998 -> 40.0.0.2:22
04/23/2024-16:52:46.076750  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:54654 -> 40.0.0.2:5001
04/23/2024-16:52:46.078262  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:54656 -> 40.0.0.2:5001

Test Single File In Compressed Ruleset

Description

Compresses two ruleset files but only chooses the test-performance.rules from within the compressed file. Lastly, checks that performance traffic is detected but no message is generated for SSH traffic, indicating that only one file is being used.

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/ruleset.tar.gz running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   318  100   318    0     0  35333      0 --:--:-- --:--:-- --:--:-- 35333

Step 2: Set the following configuration in DUT0:

set service firewall FW ruleset compressed running://ruleset.tar.gz
set service firewall FW ruleset compressed running://ruleset.tar.gz file test-performance.rules
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q

Step 3: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.641 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.641/0.641/0.641/0.000 ms

Step 4: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.902 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.902/0.902/0.902/0.000 ms

Step 5: Init an SSH connection from DUT1 to IP address 20.0.0.2:

admin@DUT1$ ssh admin@20.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '20.0.0.2' (ED25519) to the list of known hosts.
admin@20.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:52:45 2024 from 40.0.0.2
admin@osdx$

Step 6: Init an SSH connection from DUT2 to IP address 40.0.0.2:

admin@DUT2$ ssh admin@40.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '40.0.0.2' (ED25519) to the list of known hosts.
admin@40.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:52:45 2024 from 20.0.0.2
admin@osdx$

Step 7: Run command service firewall FW show logging fast | tail at DUT0 and check if output does not match the following regular expressions:

(?m)^.+(SSH traffic detected - bypassing).+$
Show output
No fast logs yet for client "FW"

Step 8: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5001
admin@DUT2$ monitor test performance client 40.0.0.2 duration 1 port 5001
Expect this output in DUT2:
Connecting to host 40.0.0.2, port 5001
[  5] local 20.0.0.2 port 51818 connected to 40.0.0.2 port 5001
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  78.4 MBytes   657 Mbits/sec    0   3.14 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-1.00   sec  78.4 MBytes   657 Mbits/sec    0             sender
[  5]   0.00-1.02   sec  76.8 MBytes   631 Mbits/sec                  receiver

iperf Done.

Step 9: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Skipping test network performance traffic).+$
Show output
04/23/2024-16:53:04.129501  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:51816 -> 40.0.0.2:5001
04/23/2024-16:53:04.130634  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:51818 -> 40.0.0.2:5001

Test Local Bypass

Description

Builds a scenario with three DUTs in which a performance test is carried out between DUT1 and DUT2, and DUT0 is the router running the firewall. “Local bypass” is set to allow the firewall to internally skips packets belonging to a flow that must be bypassed. The performance test may produce better results than the previous test.

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/test-performance.rules running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   129  100   129    0     0  16125      0 --:--:-- --:--:-- --:--:-- 16125

Step 2: Set the following configuration in DUT0:

set service firewall FW ruleset file running://test-performance.rules
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q
set service firewall FW stream bypass

Step 3: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.759 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.759/0.759/0.759/0.000 ms

Step 4: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.524 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.524/0.524/0.524/0.000 ms

Step 5: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5001
admin@DUT2$ monitor test performance client 40.0.0.2 duration 10 port 5001
Expect this output in DUT2:
Connecting to host 40.0.0.2, port 5001
[  5] local 20.0.0.2 port 40506 connected to 40.0.0.2 port 5001
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  79.2 MBytes   664 Mbits/sec    0   3.00 MBytes
[  5]   1.00-2.00   sec  80.0 MBytes   672 Mbits/sec    0   3.00 MBytes
[  5]   2.00-3.00   sec  61.2 MBytes   514 Mbits/sec    0   3.00 MBytes
[  5]   3.00-4.00   sec  65.0 MBytes   545 Mbits/sec    0   3.00 MBytes
[  5]   4.00-5.00   sec  60.0 MBytes   503 Mbits/sec    0   3.00 MBytes
[  5]   5.00-6.00   sec  66.2 MBytes   556 Mbits/sec    0   3.00 MBytes
[  5]   6.00-7.00   sec  66.2 MBytes   556 Mbits/sec    0   3.00 MBytes
[  5]   7.00-8.00   sec  62.5 MBytes   524 Mbits/sec    0   3.00 MBytes
[  5]   8.00-9.00   sec  61.2 MBytes   513 Mbits/sec    0   3.00 MBytes
[  5]   9.00-10.00  sec  58.8 MBytes   493 Mbits/sec    0   3.00 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   660 MBytes   554 Mbits/sec    0             sender
[  5]   0.00-10.01  sec   660 MBytes   553 Mbits/sec                  receiver

iperf Done.

Step 6: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Skipping test network performance traffic).+$
Show output
04/23/2024-16:53:21.285270  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:40502 -> 40.0.0.2:5001
04/23/2024-16:53:21.286349  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:40506 -> 40.0.0.2:5001

Test Capture Bypass

Description

Builds a scenario with three DUTs in which a performance test is conducted between DUT1 and DUT2, and DUT0 is the router running the firewall. “Capture bypass” is set to allow the firewall to mark packets. An external tool can then decide what to do with the flow when the mark is seen. For this example, when packet marks are detected, the traffic is assigned a label, thereby allowing the possibility of classifying traffic. In particular, labeling avoids traffic from entering the firewall.

Performance must improve considerably compared to the previous test.

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/test-performance.rules running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   129  100   129    0     0  16125      0 --:--:-- --:--:-- --:--:-- 16125

Step 2: Set the following configuration in DUT0:

set service firewall FW ruleset file running://test-performance.rules
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set service firewall FW stream bypass mark 129834765
set service firewall FW stream bypass mask 129834765
set traffic label BYPASS
set traffic policy FW-SKIP rule 1 log prefix SKIP
set traffic policy FW-SKIP rule 1 selector MARKED-PACKETS
set traffic policy FW-SKIP rule 1 set label BYPASS
set traffic selector MARKED-PACKETS rule 1 mark 129834765
set traffic selector FW_SEL rule 1 not label BYPASS
set traffic policy FW_PLAN rule 1 selector FW_SEL
set traffic policy FW_PWAN rule 1 selector FW_SEL
set interfaces ethernet eth1 vif 101 traffic policy out FW-SKIP
set interfaces ethernet eth1 vif 201 traffic policy out FW-SKIP
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q

Step 3: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.602 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.602/0.602/0.602/0.000 ms

Step 4: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.330 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.330/0.330/0.330/0.000 ms

Step 5: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5001
admin@DUT2$ monitor test performance client 40.0.0.2 duration 10 port 5001
Expect this output in DUT2:
Connecting to host 40.0.0.2, port 5001
[  5] local 20.0.0.2 port 36494 connected to 40.0.0.2 port 5001
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.01   sec   103 MBytes   860 Mbits/sec  286   1.45 MBytes
[  5]   1.01-2.24   sec   279 MBytes  1.90 Gbits/sec    0   1.58 MBytes
[  5]   2.24-3.00   sec   232 MBytes  2.56 Gbits/sec    0   1.68 MBytes
[  5]   3.00-4.00   sec   325 MBytes  2.73 Gbits/sec    0   1.80 MBytes
[  5]   4.00-5.00   sec   339 MBytes  2.84 Gbits/sec    0   1.93 MBytes
[  5]   5.00-6.00   sec   335 MBytes  2.81 Gbits/sec    0   2.03 MBytes
[  5]   6.00-7.00   sec   305 MBytes  2.56 Gbits/sec    0   2.14 MBytes
[  5]   7.00-8.00   sec   320 MBytes  2.68 Gbits/sec    0   2.24 MBytes
[  5]   8.00-9.00   sec   335 MBytes  2.82 Gbits/sec    0   2.34 MBytes
[  5]   9.00-10.00  sec   320 MBytes  2.68 Gbits/sec    0   2.43 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  2.83 GBytes  2.43 Gbits/sec  286             sender
[  5]   0.00-10.00  sec  2.83 GBytes  2.43 Gbits/sec                  receiver

iperf Done.

Step 6: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Skipping test network performance traffic).+$
Show output
04/23/2024-16:53:52.432651  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:36484 -> 40.0.0.2:5001
04/23/2024-16:53:52.433646  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:36494 -> 40.0.0.2:5001

Step 7: Run command system journal show | cat at DUT0 and check if output matches the following regular expressions:

(?m)^.*\[SKIP\-1\].*$
Show output
-- Logs begin at Tue 2024-04-23 16:53:45 UTC, end at Tue 2024-04-23 16:54:02 UTC. --
Apr 23 16:53:45.000242 osdx systemd-timedated[8875]: Changed local time to Tue Apr 23 16:53:45 2024
Apr 23 16:53:45.001834 osdx OSDxCLI[8399]: User 'admin' executed a new command: 'set date 2024-04-23 16:53:45'.
Apr 23 16:53:45.483705 osdx systemd-journald[567]: Runtime journal (/run/log/journal/6df91b3cebc34c1981199ddec73128ac) is 4.0M, max 16.0M, 12.0M free.
Apr 23 16:53:45.492075 osdx OSDxCLI[8399]: User 'admin' executed a new command: 'system journal clear'.
Apr 23 16:53:45.744473 osdx OSDxCLI[8399]: User 'admin' entered the configuration menu.
Apr 23 16:53:45.802422 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth0 address 10.215.168.100/24'.
Apr 23 16:53:45.898332 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth0 traffic nat source rule 1 address masquerade'.
Apr 23 16:53:45.948079 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth1 vif 101 address 40.0.0.1/8'.
Apr 23 16:53:46.040772 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth1 vif 201 address 20.0.0.1/8'.
Apr 23 16:53:46.089891 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set protocols static route 0.0.0.0/0 next-hop 10.215.168.1'.
Apr 23 16:53:46.184963 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set service dns static host-name WAN inet 10.215.168.1'.
Apr 23 16:53:46.274701 osdx kernel: 8021q: adding VLAN 0 to HW filter on device eth1
Apr 23 16:53:46.298702 osdx kernel: 8021q: adding VLAN 0 to HW filter on device eth0
Apr 23 16:53:46.324837 osdx systemd-udevd[8767]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
Apr 23 16:53:46.324863 osdx systemd-udevd[8767]: Using default interface naming scheme 'v240'.
Apr 23 16:53:46.362582 osdx systemd-udevd[8767]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
Apr 23 16:53:46.458020 osdx cfgd[1182]: [8399]Completed change to active configuration
Apr 23 16:53:46.490046 osdx OSDxCLI[8399]: User 'admin' committed the configuration.
Apr 23 16:53:46.507283 osdx OSDxCLI[8399]: User 'admin' left the configuration menu.
Apr 23 16:53:48.287067 osdx OSDxCLI[8399]: User 'admin' executed a new command: 'ping 10.215.168.1      count 1 size 56 timeout 1'.
Apr 23 16:53:48.352959 osdx OSDxCLI[8399]: User 'admin' executed a new command: 'ping 40.0.0.2      count 1 size 56 timeout 1'.
Apr 23 16:53:48.457078 osdx OSDxCLI[8399]: User 'admin' executed a new command: 'ping 20.0.0.2      count 1 size 56 timeout 1'.
Apr 23 16:53:48.951267 osdx file_operation[9067]: using src url: http://10.215.168.1/~robot/test-performance.rules dst url: running://
Apr 23 16:53:48.978647 osdx OSDxCLI[8399]: User 'admin' executed a new command: 'file copy http://10.215.168.1/~robot/test-performance.rules running:// force'.
Apr 23 16:53:49.109152 osdx OSDxCLI[8399]: User 'admin' entered the configuration menu.
Apr 23 16:53:49.166574 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set service firewall FW ruleset file running://test-performance.rules'.
Apr 23 16:53:49.261233 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set service firewall FW mode inline queue FW_Q'.
Apr 23 16:53:49.312329 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set service firewall FW logging outputs fast'.
Apr 23 16:53:49.402898 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set service firewall FW logging level config'.
Apr 23 16:53:49.455091 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set service firewall FW validator-timeout 20'.
Apr 23 16:53:49.546368 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth0 traffic policy in FW_PWAN'.
Apr 23 16:53:49.597975 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth0 traffic policy out FW_PWAN'.
Apr 23 16:53:49.694125 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN'.
Apr 23 16:53:49.743598 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN'.
Apr 23 16:53:49.835122 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic queue FW_Q elements 1'.
Apr 23 16:53:49.882766 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW_PWAN'.
Apr 23 16:53:49.974806 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW_PLAN'.
Apr 23 16:53:50.027647 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic selector FW_SEL'.
Apr 23 16:53:50.124423 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set service firewall FW stream bypass mark 129834765'.
Apr 23 16:53:50.177785 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set service firewall FW stream bypass mask 129834765'.
Apr 23 16:53:50.266319 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic label BYPASS'.
Apr 23 16:53:50.324898 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW-SKIP rule 1 log prefix SKIP'.
Apr 23 16:53:50.417762 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW-SKIP rule 1 selector MARKED-PACKETS'.
Apr 23 16:53:50.470789 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW-SKIP rule 1 set label BYPASS'.
Apr 23 16:53:50.565801 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic selector MARKED-PACKETS rule 1 mark 129834765'.
Apr 23 16:53:50.621902 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic selector FW_SEL rule 1 not label BYPASS'.
Apr 23 16:53:50.708072 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW_PLAN rule 1 selector FW_SEL'.
Apr 23 16:53:50.761984 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW_PWAN rule 1 selector FW_SEL'.
Apr 23 16:53:50.857127 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth1 vif 101 traffic policy out FW-SKIP'.
Apr 23 16:53:50.903885 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set interfaces ethernet eth1 vif 201 traffic policy out FW-SKIP'.
Apr 23 16:53:50.998045 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW_PLAN rule 1 action enqueue FW_Q'.
Apr 23 16:53:51.046732 osdx OSDxCLI[8399]: User 'admin' added a new cfg line: 'set traffic policy FW_PWAN rule 1 action enqueue FW_Q'.
Apr 23 16:53:51.289955 osdx systemd[1]: Reloading.
Apr 23 16:53:51.394868 osdx systemd[1]: Starting Suricata client "FW" service...
Apr 23 16:53:51.406724 osdx systemd[1]: suricata@FW.service: Can't open PID file /run/suricata-FW.pid (yet?) after start: No such file or directory
Apr 23 16:53:51.414754 osdx systemd[1]: Started Suricata client "FW" service.
Apr 23 16:53:52.068947 osdx INFO[9191]: Rules successfully loaded
Apr 23 16:53:52.070499 osdx cfgd[1182]: [8399]Completed change to active configuration
Apr 23 16:53:52.072855 osdx OSDxCLI[8399]: User 'admin' committed the configuration.
Apr 23 16:53:52.095516 osdx OSDxCLI[8399]: User 'admin' left the configuration menu.
Apr 23 16:53:52.434788 osdx kernel: [SKIP-1]IN=eth1.201 OUT=eth1.101 MAC=de:ad:be:ef:6c:11:de:ad:be:ef:6c:30:08:00:45:00:00:59 SRC=20.0.0.2 DST=40.0.0.2 LEN=89 TOS=0x00 PREC=0x00 TTL=63 ID=53363 DF PROTO=TCP SPT=36484 DPT=5001 WINDOW=502 RES=0x00 ACK PSH URGP=0 MARK=0x7bd1f0d
Apr 23 16:53:52.435549 osdx kernel: [SKIP-1]IN=eth1.201 OUT=eth1.101 MAC=de:ad:be:ef:6c:11:de:ad:be:ef:6c:30:08:00:45:00:00:59 SRC=20.0.0.2 DST=40.0.0.2 LEN=89 TOS=0x00 PREC=0x00 TTL=63 ID=5751 DF PROTO=TCP SPT=36494 DPT=5001 WINDOW=502 RES=0x00 ACK PSH URGP=0 MARK=0x7bd1f0d
Apr 23 16:54:01.322351 osdx zebra[1124]: [WPPMZ-G9797] if_zebra_speed_update: eth1.201 old speed: 0 new speed: 4294967295
Apr 23 16:54:01.360644 osdx zebra[1124]: [WPPMZ-G9797] if_zebra_speed_update: eth1.101 old speed: 0 new speed: 4294967295
Apr 23 16:54:02.589457 osdx OSDxCLI[8399]: User 'admin' executed a new command: 'service firewall FW show logging fast | tail'.

Test Simple Capture Bypass

Description

Builds a scenario with three DUTs in which a performance test is conducted between DUT1 and DUT2, and DUT0 is the router running the firewall. This test sets the conntrack mark directly, thus skipping all the steps required to set it later.

Performance must improve considerably compared to the previous test.

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/test-performance.rules running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   129  100   129    0     0    602      0 --:--:-- --:--:-- --:--:--   602

Step 2: Set the following configuration in DUT0:

set service firewall FW ruleset file running://test-performance.rules
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set service firewall FW stream bypass mark 129834765
set service firewall FW stream bypass mask 129834765
set service firewall FW stream bypass set-connmark
set traffic selector FW_SEL rule 1 not connmark 129834765
set traffic policy FW_PLAN rule 1 selector FW_SEL
set traffic policy FW_PWAN rule 1 selector FW_SEL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q

Step 3: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.935 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.935/0.935/0.935/0.000 ms

Step 4: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.426 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.426/0.426/0.426/0.000 ms

Step 5: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5001
admin@DUT2$ monitor test performance client 40.0.0.2 duration 10 port 5001
Expect this output in DUT2:
Connecting to host 40.0.0.2, port 5001
[  5] local 20.0.0.2 port 44460 connected to 40.0.0.2 port 5001
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   108 MBytes   902 Mbits/sec   21   1.29 MBytes
[  5]   1.00-2.00   sec   320 MBytes  2.69 Gbits/sec    0   1.41 MBytes
[  5]   2.00-3.00   sec   359 MBytes  3.01 Gbits/sec    0   1.57 MBytes
[  5]   3.00-4.00   sec   332 MBytes  2.78 Gbits/sec    0   1.70 MBytes
[  5]   4.00-5.00   sec   341 MBytes  2.87 Gbits/sec    0   1.82 MBytes
[  5]   5.00-6.00   sec   318 MBytes  2.66 Gbits/sec    0   1.93 MBytes
[  5]   6.00-7.00   sec   346 MBytes  2.90 Gbits/sec    0   2.04 MBytes
[  5]   7.00-8.00   sec   312 MBytes  2.62 Gbits/sec    0   2.15 MBytes
[  5]   8.00-9.00   sec   335 MBytes  2.82 Gbits/sec    0   2.25 MBytes
[  5]   9.00-10.00  sec   348 MBytes  2.92 Gbits/sec    0   2.34 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  3.05 GBytes  2.62 Gbits/sec   21             sender
[  5]   0.00-10.00  sec  3.04 GBytes  2.61 Gbits/sec                  receiver

iperf Done.

Step 6: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Skipping test network performance traffic).+$
Show output
04/23/2024-16:54:22.838572  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:44458 -> 40.0.0.2:5001
04/23/2024-16:54:22.839649  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:44460 -> 40.0.0.2:5001

Step 7: Run command system conntrack show at DUT0 and check if output matches the following regular expressions:

(?m)^tcp\s+.*src=20.0.0.2 dst=40.0.0.2.+dport=5001.*mark=129834765.*$
Show output
icmp     1 19 src=20.0.0.2 dst=40.0.0.2 type=8 code=0 id=28 packets=1 bytes=84 src=40.0.0.2 dst=20.0.0.2 type=0 code=0 id=28 packets=1 bytes=84 (Sc: not-bypass) mark=0 use=1
icmp     1 19 src=40.0.0.2 dst=20.0.0.2 type=8 code=0 id=87 packets=1 bytes=84 src=20.0.0.2 dst=40.0.0.2 type=0 code=0 id=87 packets=1 bytes=84 (Sc: not-bypass) mark=0 use=1
tcp      6 9 CLOSE src=20.0.0.2 dst=40.0.0.2 sport=44460 dport=5001 packets=2258788 bytes=3387757093 src=40.0.0.2 dst=20.0.0.2 sport=5001 dport=44460 packets=85505 bytes=4438456 [ASSURED] (Sc: not-bypass) mark=129834765 use=1
tcp      6 19 TIME_WAIT src=20.0.0.2 dst=40.0.0.2 sport=44458 dport=5001 packets=18 bytes=1390 src=40.0.0.2 dst=20.0.0.2 sport=5001 dport=44458 packets=16 bytes=1149 [ASSURED] (Sc: not-bypass) mark=129834765 use=1
conntrack v1.4.5 (conntrack-tools): 4 flow entries have been shown.

Test Selectors

Description

Builds a scenario with three DUTs in which some selectors are applied to traffic depending on the network detected. This allows specific selector-based rules to be applied to traffic and with only one firewall instance.

To demonstrate this behavior, two labels will be set:

  1. WAN label that is applied to every packet going outside the local network.

  2. LAN label that marks every packet present in the underlying network.

For this purpose, a whole scenario will be used to enable all the features to work:

  • A compressed, encrypted ruleset will be created that contains base.rules as well as test-performance.rules.

  • A patch that will upgrade base.rules so it contains rules based on labels. The expected final result will be:

    alert ssh any any -> any any (msg: "Local SSH traffic - bypassing..."; selector: LOCAL; bypass; sid: 1; flow: established, to_server;)
    drop ip any any -> any any (msg:"GPL ATTACK_RESPONSE id check returned root"; content:"uid=0|28|root|29|"; classtype:bad-unknown; sid:2100498; rev:7; metadata:created_at 2010_09_23, updated_at 2010_09_23; selector: WAN;)
    pass icmp any any -> any any (msg: "ICMP traffic ignored"; sid: 3;)
    drop tcp any any -> any 5000 (msg: "Dropping TCP performance test traffic"; selector: WAN, LOCAL; sid: 4; flow: established, to_server;)
    

Hence, the following will be tested:

  1. SSH connection is working between the LAN nodes - DUT1 and DUT2

  2. It is impossible to get the nids.html file (i.e., a malicious file) from the WAN.

  3. ICMP messages are allowed from any node within the network.

  4. Traffic performance tests are allowed for both the WAN and LOCAL selectors but not on port 5000.

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/ruleset.tar.gz.aes256 running://ruleset.tar.gz force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   336  100   336    0     0  42000      0 --:--:-- --:--:-- --:--:-- 42000

Step 2: Run command file copy http://10.215.168.1/~robot/base.diff2-aes256 running:// force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   528  100   528    0     0  66000      0 --:--:-- --:--:-- --:--:-- 66000

Step 3: Set the following configuration in DUT0:

set service firewall FW ruleset compressed running://ruleset.tar.gz
set service firewall FW ruleset compressed running://ruleset.tar.gz digest sha512
set service firewall FW ruleset compressed running://ruleset.tar.gz iterations 100000
set service firewall FW ruleset compressed running://ruleset.tar.gz key-length 256
set service firewall FW ruleset compressed running://ruleset.tar.gz password 'dV^F$@i!zLWLG#ZLU55ditGi'
set service firewall FW ruleset patch running://base.diff2-aes256
set service firewall FW ruleset patch running://base.diff2-aes256 digest sha512
set service firewall FW ruleset patch running://base.diff2-aes256 iterations 100000
set service firewall FW ruleset patch running://base.diff2-aes256 key-length 256
set service firewall FW ruleset patch running://base.diff2-aes256 password '5YG9F@H4V!#s&LVKqQ6uehy7'
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set traffic label LOCAL
set traffic label WAN
set traffic group address LAN element 40.0.0.0/24
set traffic group address LAN element 20.0.0.0/24
set traffic selector LAN rule 1 destination address-group LAN
set traffic selector LAN rule 1 source address-group LAN
set traffic policy FW_PLAN rule 1 selector LAN
set traffic policy FW_PLAN rule 1 set label LOCAL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 set label WAN
set traffic policy FW_PWAN rule 1 action enqueue FW_Q

Step 4: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.847 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.847/0.847/0.847/0.000 ms

Step 5: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.709 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.709/0.709/0.709/0.000 ms

Step 6: Init an SSH connection from DUT1 to IP address 20.0.0.2:

admin@DUT1$ ssh admin@20.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '20.0.0.2' (ED25519) to the list of known hosts.
admin@20.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:53:03 2024 from 40.0.0.2
admin@osdx$

Step 7: Init an SSH connection from DUT2 to IP address 40.0.0.2:

admin@DUT2$ ssh admin@40.0.0.2 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1
Show output
Warning: Permanently added '40.0.0.2' (ED25519) to the list of known hosts.
admin@40.0.0.2's password:
Welcome to Teldat OSDx v3.8.1.9

This system includes free software.
Contact Teldat for licenses information and source code.

Last login: Tue Apr 23 16:53:03 2024 from 20.0.0.2
admin@osdx$

Step 8: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Local SSH traffic - bypassing...).+$
Show output
04/23/2024-16:54:57.160162  [**] [1:1:0] Local SSH traffic - bypassing... [**] [Classification: (null)] [Priority: 3] {TCP} 40.0.0.2:36528 -> 20.0.0.2:22
04/23/2024-16:54:57.428527  [**] [1:1:0] Local SSH traffic - bypassing... [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:47302 -> 40.0.0.2:22

Step 9: Expect a failure in the following command: Init an SSH connection from DUT1 to IP address 10.215.168.1:

admin@DUT1$ ssh admin@10.215.168.1 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1

Step 10: Expect a failure in the following command: Init an SSH connection from DUT2 to IP address 10.215.168.1:

admin@DUT2$ ssh admin@10.215.168.1 option StrictHostKeyChecking=no option UserKnownHostsFile=/dev/null option ConnectTimeout=1 option ServerAliveInterval=1 option ServerAliveCountMax=1

Step 11: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Outgoing TCP traffic to port 22 from LAN to WAN).+$
Show output
04/23/2024-16:54:57.160162  [**] [1:1:0] Local SSH traffic - bypassing... [**] [Classification: (null)] [Priority: 3] {TCP} 40.0.0.2:36528 -> 20.0.0.2:22
04/23/2024-16:54:57.428527  [**] [1:1:0] Local SSH traffic - bypassing... [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:47302 -> 40.0.0.2:22
04/23/2024-16:54:57.751794  [Drop] [**] [1:5:0] Outgoing TCP traffic to port 22 from LAN to WAN [**] [Classification: (null)] [Priority: 3] {TCP} 40.0.0.2:36726 -> 10.215.168.1:22
04/23/2024-16:54:59.856889  [Drop] [**] [1:5:0] Outgoing TCP traffic to port 22 from LAN to WAN [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:50940 -> 10.215.168.1:22

Step 12: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5001
admin@DUT2$ monitor test performance client 40.0.0.2 duration 10 port 5001
Expect this output in DUT2:
Connecting to host 40.0.0.2, port 5001
[  5] local 20.0.0.2 port 50520 connected to 40.0.0.2 port 5001
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  80.2 MBytes   673 Mbits/sec    0   3.03 MBytes
[  5]   1.00-2.00   sec  65.0 MBytes   545 Mbits/sec    0   3.03 MBytes
[  5]   2.00-3.00   sec  65.0 MBytes   546 Mbits/sec    0   3.03 MBytes
[  5]   3.00-4.00   sec  71.2 MBytes   598 Mbits/sec    0   3.03 MBytes
[  5]   4.00-5.00   sec  65.0 MBytes   545 Mbits/sec    0   3.03 MBytes
[  5]   5.00-6.00   sec  66.2 MBytes   556 Mbits/sec    0   3.03 MBytes
[  5]   6.00-7.00   sec  68.8 MBytes   577 Mbits/sec    0   3.03 MBytes
[  5]   7.00-8.00   sec  63.8 MBytes   535 Mbits/sec    0   3.03 MBytes
[  5]   8.00-9.00   sec  61.2 MBytes   514 Mbits/sec    0   3.03 MBytes
[  5]   9.00-10.00  sec  62.5 MBytes   525 Mbits/sec    0   3.03 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   669 MBytes   561 Mbits/sec    0             sender
[  5]   0.00-10.02  sec   669 MBytes   560 Mbits/sec                  receiver

iperf Done.

Step 13: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5000
admin@DUT2$ monitor test performance client 40.0.0.2 duration 10 port 5000
Expect this output in DUT2:
^C- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
iperf3: interrupt - the client has terminated
admin@osdx$

Step 14: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Dropping TCP performance test traffic).+$
Show output
04/23/2024-16:55:02.066193  [**] [1:40:0] Skipping test network performance traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:50520 -> 40.0.0.2:5001
04/23/2024-16:55:12.327504  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000
04/23/2024-16:55:12.529319  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000
04/23/2024-16:55:12.733253  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000
04/23/2024-16:55:13.137218  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000
04/23/2024-16:55:13.969183  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000
04/23/2024-16:55:15.315276  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000
04/23/2024-16:55:15.338744  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000
04/23/2024-16:55:15.339061  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000
04/23/2024-16:55:15.352800  [Drop] [**] [1:4:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:37032 -> 40.0.0.2:5000

Test XDP Filtering

Description

Builds a scenario with three DUTs and a simple ruleset to drop TCP traffic between DUT1 and DUT2. Such traffic must pass through port 5000 for the rule to match. Later, XDP is queried to check if packets are being dropped at the specified interface.

The contents of the rule file are:

drop tcp any any -> any 5000 (msg: "Dropping TCP performance test traffic"; sid: 1; flow: established, to_server;)

This rule allows the connection to be established and traffic to be dropped later.

Scenario

Step 1: Run command file copy http://10.215.168.1/~robot/drop-performance.rules running://drop-performance.rules force at DUT0 and expect this output:

Show output
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   200  100   200    0     0   4878      0 --:--:-- --:--:-- --:--:--  4878

Step 2: Set the following configuration in DUT0:

set service firewall FW ruleset file running://drop-performance.rules
set service firewall FW mode inline queue FW_Q
set service firewall FW logging outputs fast
set service firewall FW logging level config
set service firewall FW validator-timeout 20
set interfaces ethernet eth0 traffic policy in FW_PWAN
set interfaces ethernet eth0 traffic policy out FW_PWAN
set interfaces ethernet eth1 vif 101 traffic policy in FW_PLAN
set interfaces ethernet eth1 vif 201 traffic policy in FW_PLAN
set traffic queue FW_Q elements 1
set traffic policy FW_PWAN
set traffic policy FW_PLAN
set traffic selector FW_SEL
set traffic policy FW_PLAN rule 1 action enqueue FW_Q
set traffic policy FW_PWAN rule 1 action enqueue FW_Q
set service firewall FW stream bypass action drop set xdp-early-drop eth1

Step 3: Ping IP address 20.0.0.2 from DUT1:

admin@DUT1$ ping 20.0.0.2 count 1 size 56 timeout 1
Show output
PING 20.0.0.2 (20.0.0.2) 56(84) bytes of data.
64 bytes from 20.0.0.2: icmp_seq=1 ttl=63 time=0.831 ms

--- 20.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.831/0.831/0.831/0.000 ms

Step 4: Ping IP address 40.0.0.2 from DUT2:

admin@DUT2$ ping 40.0.0.2 count 1 size 56 timeout 1
Show output
PING 40.0.0.2 (40.0.0.2) 56(84) bytes of data.
64 bytes from 40.0.0.2: icmp_seq=1 ttl=63 time=0.657 ms

--- 40.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.657/0.657/0.657/0.000 ms

Step 5: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5000
admin@DUT2$ monitor test performance client 40.0.0.2 duration 10 port 5000
Expect this output in DUT2:
^C- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
iperf3: interrupt - the client has terminated
admin@osdx$

Step 6: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Dropping TCP performance test traffic).+$
Show output
04/23/2024-16:55:35.343885  [Drop] [**] [1:1:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:46792 -> 40.0.0.2:5000

Step 7: Run command interfaces ethernet eth1 monitor xdp-stats times 1 at DUT0 and expect this output:

Show output
Pin path: /sys/fs/bpf/eth1
Period of 0.250092s ending at 1713891338.866091
XDP_DROP               9 pkts (         4 pps)           0 KiB (     0 Mbits/s)
XDP_PASS              13 pkts (         4 pps)           1 KiB (     0 Mbits/s)

Step 8: Initiate a bandwidth test from DUT2 to DUT1

admin@DUT1$ monitor test performance server port 5001
admin@DUT2$ monitor test performance client 40.0.0.2 duration 30 udp port 5001
Expect this output in DUT2:
^C- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Jitter    Lost/Total Datagrams
iperf3: interrupt - the client has terminated
admin@osdx$

Step 9: Run command service firewall FW show logging fast | tail at DUT0 and check if output matches the following regular expressions:

(?m)^.+(Dropping UDP performance test traffic).+$
Show output
04/23/2024-16:55:35.343885  [Drop] [**] [1:1:0] Dropping TCP performance test traffic [**] [Classification: (null)] [Priority: 3] {TCP} 20.0.0.2:46792 -> 40.0.0.2:5000
04/23/2024-16:55:38.993018  [Drop] [**] [1:2:0] Dropping UDP performance test traffic [**] [Classification: (null)] [Priority: 3] {UDP} 20.0.0.2:52542 -> 40.0.0.2:5001

Step 10: Run command interfaces ethernet eth1 monitor xdp-stats times 1 at DUT0 and expect this output:

Show output
Pin path: /sys/fs/bpf/eth1
Period of 0.250110s ending at 1713891342.469637
XDP_DROP              12 pkts (         0 pps)           0 KiB (     0 Mbits/s)
XDP_PASS              37 pkts (         0 pps)           2 KiB (     0 Mbits/s)