client-known-host

This command adds or removes an SSH peer as an SSH known host to the SSH client profile.

Syntax

client-known-host host type key

no client-known-host host

Parameters

host
Specifies the fully-qualified hostname or IP address for the SSH peer.
type
Specifies the key type for key authentication with SSH.
ssh-rsa
Use ssh-rsa key authentication.
ecdsa-sha2-nistp256-cert-v01_AT_openssh.com
Use ecdsa-sha2-nistp256-cert-v01@openssh.com key authentication.
ecdsa-sha2-nistp384-cert-v01_AT_openssh.com
Use ecdsa-sha2-nistp384-cert-v01@openssh.com key authentication.
ecdsa-sha2-nistp521-cert-v01_AT_openssh.com
Use ecdsa-sha2-nistp521-cert-v01@openssh.com key authentication.
ssh-ed25519-cert-v01_AT_openssh.com
Use ssh-ed25519-cert-v01@openssh.com key authentication.
rsa-sha2-512-cert-v01_AT_openssh.com
Use rsa-sha2-512-cert-v01@openssh.com key authentication.
rsa-sha2-256-cert-v01_AT_openssh.com
Use rsa-sha2-256-cert-v01@openssh.com key authentication.
ssh-rsa-cert-v01_AT_openssh.com
Use ssh-rsa-cert-v01@openssh.com key authentication.
ecdsa-sha2-nistp256
Use ecdsa-sha2-nistp256 key authentication.
ecdsa-sha2-nistp384
Use ecdsa-sha2-nistp384 key authentication.
ecdsa-sha2-nistp521
Use ecdsa-sha2-nistp521 key authentication.
ssh-ed25519
Use ssh-ed25519 key authentication.
rsa-sha2-512
Use rsa-sha2-512 key authentication.
rsa-sha2-256
Use rsa-sha2-256 key authentication.
key
Specifies the host public key for the peer.

Guidelines

The client-known-host command adds an SSH peer as an SSH known host to the SSH client profile.

The no client-known-host command removes an SSH peer as an SSH known host from the SSH client profile.

Examples

  • Add ragnarok.datapower.com by hostname as an SSH known host.
    # client-known-host ragnarok.datapower.com ssh-rsa 
    AAAAB3NzaC1yc2EAAAABIwAAAIEA1J/99rRvdZmVvkaKvcG2a+PeCm25
    p8OJl87SA6mtFxudA2ME6n3lcXEakpQ8KFTpPbBXt+yDKNFR9gNHIfRl
    UDho1HAN/a0gEsvrnDY5wKrTcRHrqDc/x0buPzbsEmXi0lud5Pl7+BXQ
    VpPbyVujoHINCrx0k/z7Qpkozb4qZd8==
    #
  • Add 10.97.111.108 by IP address as an SSH known host.
    # client-known-host 10.97.111.108 ssh-rsa 
    AAAAB3NzaC1yc2EAAAABIwAAAIEA1J/99rRvdZmVvkaKvcG2a+PeCm25
    p8OJl87SA6mtFxudA2ME6n3lcXEakpQ8KFTpPbBXt+yDKNFR9gNHIfRl
    UDho1HAN/a0gEsvrnDY5wKrTcRHrqDc/x0buPzbsEmXi0lud5Pl7+BXQ
    VpPbyVujoHINCrx0k/z7Qpkozb4qZd8==
    #
  • Remove ragnarok.datapower.com by hostname as an SSH known host.
    # no client-known-host ragnarok.datapower.com
    #
  • Remove 10.97.111.108 by IP address as an SSH known host.
    # no client-known-host 10.97.111.108
    #