ssh
---
.. osdx:cfgcmd:: service ssh
.. raw:: html
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Secure SHell (SSH) protocol
.. osdx:cfgcmd:: service ssh aaa
.. raw:: html
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AAA options
.. osdx:cfgcmd:: service ssh aaa accounting
.. raw:: html
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Accounting list name
:ref Reference: system aaa list *
.. osdx:cfgcmd:: service ssh aaa authentication
.. raw:: html
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Authentication list name
:ref Reference: system aaa list *
.. osdx:cfgcmd:: service ssh access-control
.. raw:: html
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Limit how roles and users can access the system through SSH
.. osdx:cfgcmd:: service ssh access-control allow
.. raw:: html
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Allow access to specific roles/users
.. osdx:cfgcmd:: service ssh access-control allow role
.. raw:: html
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:arg id:
Role
:instances: Multiple
.. osdx:cfgcmd:: service ssh access-control allow user
.. raw:: html
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User
:ref Reference: system login user *
:instances: Multiple
.. osdx:cfgcmd:: service ssh access-control deny
.. raw:: html
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Deny access to specific roles/users
.. osdx:cfgcmd:: service ssh access-control deny role
.. raw:: html
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:arg id:
Role
:instances: Multiple
.. osdx:cfgcmd:: service ssh access-control deny user
.. raw:: html
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User
:ref Reference: system login user *
:instances: Multiple
.. osdx:cfgcmd:: service ssh cipher
.. raw:: html
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:arg id:
Ciphers to use for ongoing SSH connections
It is possible to limit which ciphers will be used for ongoing SSH connections.
A list of ciphers is accepted, and they will be sorted by their strength (strong-first based
ordering).
:instances: List of values
.. osdx:cfgcmd:: service ssh disable-password-authentication
.. raw:: html
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Disables the login using password authentication
.. osdx:cfgcmd:: service ssh host-key
.. raw:: html
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:arg file:
Host key used when others connect to us through SSH
:instances: Multiple
.. osdx:cfgcmd:: service ssh host-key-algorithms
.. raw:: html
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:arg id:
Specifies the host key algorithms that the server offers
:instances: List of values
.. osdx:cfgcmd:: service ssh keepalive-count-max
.. raw:: html
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Number of keepalive messages to be sent without any response from the client
:arg u32:
Disables connection termination (0)
:arg u32:
Number of messages to be sent (1-65535)
.. osdx:cfgcmd:: service ssh keepalive-interval
.. raw:: html
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Timeout interval in seconds after which SSH will send a message requesting a response
:arg u32:
Seconds (0-65535)
.. osdx:cfgcmd:: service ssh key-exchange
.. raw:: html
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:arg id:
Specifies the available KEX (Key Exchange) algorithms
:instances: List of values
.. osdx:cfgcmd:: service ssh listen-address
.. raw:: html
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Listen address to listen to
:arg ipv4:
IP address to listen to
:arg ipv6:
IPv6 address to listen to
:arg hostname:
Hostname to listen to
:Local IP address:
:instances: Multiple
.. osdx:cfgcmd:: service ssh log-level
.. raw:: html
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Specific log-level to use. Each level logs their own messages and "higher" levels ones
:arg quiet:
Log no messages
:arg fatal:
Fatal messages
:arg error:
Error messages
:arg info:
Informational messages
:arg verbose:
More informational messages
:arg debug:
Debugging messages
:arg debug2:
More debugging messages
:arg debug3:
Even more debugging messages
.. osdx:cfgcmd:: service ssh login-grace-time
.. raw:: html
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:arg u32:
The server disconnects after this time (in seconds) if the user has not successfully logged in.
If the value is 0, there is no time limit. The default is 120 seconds.
.. osdx:cfgcmd:: service ssh mac
.. raw:: html
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:arg id:
Specifies the available MAC (Message Authentication Code) algorithms
The MAC algorithm is used for data integrity protection. The algorithms that contain
"-etm" calculate the MAC after encryption (encrypt-then-mac). These are considered safer and their
use recommended.
:instances: List of values
.. osdx:cfgcmd:: service ssh match
.. raw:: html
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Match directives to apply a given configuration to specific users or groups
.. osdx:cfgcmd:: service ssh match address
.. raw:: html
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:arg ipv4cidr:
Specific configuration for matched addresses
:arg ipv6cidr:
Specific configuration for matched addresses
:instances: Multiple
.. osdx:cfgcmd:: service ssh match address disable-password-authentication
.. raw:: html
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Disables the login using password authentication
.. osdx:cfgcmd:: service ssh match address keepalive-count-max
.. raw:: html
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Number of keepalive messages to be sent without any response from the client
:arg u32:
Disables connection termination (0)
:arg u32:
Number of messages to be sent (1-65535)
.. osdx:cfgcmd:: service ssh match address keepalive-interval
.. raw:: html
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Timeout interval in seconds after which SSH will send a message requesting a response
:arg u32:
Seconds (0-65535)
.. osdx:cfgcmd:: service ssh match address log-level
.. raw:: html
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Specific log-level to use. Each level logs their own messages and "higher" levels ones
:arg quiet:
Log no messages
:arg fatal:
Fatal messages
:arg error:
Error messages
:arg info:
Informational messages
:arg verbose:
More informational messages
:arg debug:
Debugging messages
:arg debug2:
More debugging messages
:arg debug3:
Even more debugging messages
.. osdx:cfgcmd:: service ssh match host
.. raw:: html
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:arg ipv4:
Specific configuration for matched hosts
:arg ipv6:
Specific configuration for matched hosts
:instances: Multiple
.. osdx:cfgcmd:: service ssh match host disable-password-authentication
.. raw:: html
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Disables the login using password authentication
.. osdx:cfgcmd:: service ssh match host keepalive-count-max
.. raw:: html
AresC640
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M10-Smart
M2
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RXL15000
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Number of keepalive messages to be sent without any response from the client
:arg u32:
Disables connection termination (0)
:arg u32:
Number of messages to be sent (1-65535)
.. osdx:cfgcmd:: service ssh match host keepalive-interval
.. raw:: html
AresC640
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M10-Smart
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RXL15000
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Timeout interval in seconds after which SSH will send a message requesting a response
:arg u32:
Seconds (0-65535)
.. osdx:cfgcmd:: service ssh match host log-level
.. raw:: html
AresC640
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M10-Smart
M2
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RXL15000
SDE
Specific log-level to use. Each level logs their own messages and "higher" levels ones
:arg quiet:
Log no messages
:arg fatal:
Fatal messages
:arg error:
Error messages
:arg info:
Informational messages
:arg verbose:
More informational messages
:arg debug:
Debugging messages
:arg debug2:
More debugging messages
:arg debug3:
Even more debugging messages
.. osdx:cfgcmd:: service ssh match role
.. raw:: html
AresC640
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:arg id:
Specific configuration for matched roles
:instances: Multiple
.. osdx:cfgcmd:: service ssh match role disable-password-authentication
.. raw:: html
AresC640
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M10-Smart
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RS420
RXL15000
SDE
Disables the login using password authentication
.. osdx:cfgcmd:: service ssh match role keepalive-count-max
.. raw:: html
AresC640
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M10-Smart
M2
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RXL15000
SDE
Number of keepalive messages to be sent without any response from the client
:arg u32:
Disables connection termination (0)
:arg u32:
Number of messages to be sent (1-65535)
.. osdx:cfgcmd:: service ssh match role keepalive-interval
.. raw:: html
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Timeout interval in seconds after which SSH will send a message requesting a response
:arg u32:
Seconds (0-65535)
.. osdx:cfgcmd:: service ssh match role log-level
.. raw:: html
AresC640
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M10-Smart
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RXL15000
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Specific log-level to use. Each level logs their own messages and "higher" levels ones
:arg quiet:
Log no messages
:arg fatal:
Fatal messages
:arg error:
Error messages
:arg info:
Informational messages
:arg verbose:
More informational messages
:arg debug:
Debugging messages
:arg debug2:
More debugging messages
:arg debug3:
Even more debugging messages
.. osdx:cfgcmd:: service ssh match user
.. raw:: html
AresC640
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M10-Smart
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RXL15000
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Specific configuration for matched users
:ref Reference: system login user *
:instances: Multiple
.. osdx:cfgcmd:: service ssh match user disable-password-authentication
.. raw:: html
AresC640
Atlas840
M10-Smart
M2
RS420
RXL15000
SDE
Disables the login using password authentication
.. osdx:cfgcmd:: service ssh match user keepalive-count-max
.. raw:: html
AresC640
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M10-Smart
M2
RS420
RXL15000
SDE
Number of keepalive messages to be sent without any response from the client
:arg u32:
Disables connection termination (0)
:arg u32:
Number of messages to be sent (1-65535)
.. osdx:cfgcmd:: service ssh match user keepalive-interval
.. raw:: html
AresC640
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M10-Smart
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RXL15000
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Timeout interval in seconds after which SSH will send a message requesting a response
:arg u32:
Seconds (0-65535)
.. osdx:cfgcmd:: service ssh match user log-level
.. raw:: html
AresC640
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RXL15000
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Specific log-level to use. Each level logs their own messages and "higher" levels ones
:arg quiet:
Log no messages
:arg fatal:
Fatal messages
:arg error:
Error messages
:arg info:
Informational messages
:arg verbose:
More informational messages
:arg debug:
Debugging messages
:arg debug2:
More debugging messages
:arg debug3:
Even more debugging messages
.. osdx:cfgcmd:: service ssh port
.. raw:: html
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Port for SSH service
:arg u32:
Numeric IP port (1-32767)
:arg u32:
Numeric IP port (60000-65535)
.. osdx:cfgcmd:: service ssh pubkey-accepted-algorithms
.. raw:: html
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:arg id:
Specifies the signature algorithms that will be accepted for public key authentication
:instances: List of values
.. osdx:cfgcmd:: service ssh vrf
.. raw:: html
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VRF interface to run SSH on
:ref Reference: system vrf *