3Com Switch 7750 Configuration Guide

SSH Terminal Services 779
Displaying SSH
Configuration
Use the display commands in any view to view the running of SSH and further to
check the configuration result. Through the displaying information, you can verify
the configuration effect.
SSH Server
Configuration Example
Network requirements
As shown in Figure 202, The PC (SSH Client) runs the client software which
supports SSH2.0, establish a local connection with the switch (SSH Server) and
ensure the security of data exchange.
Table 616 Configure a device as an SSH client
Operation Command Description
Enter system view system-view -
Disable the SSH client from
performing first-time
authentication for the SSH
server to be accessed
undo ssh client first-time Optional
By default, the SSH client
performs first-time
authentication.
Configure the public key of
the server on the client
Refer to “Configuring a Client
Public Key” on page 777
Required if first-time
authentication is not
configured on the client
The method of configuring a
server public key on the client
is the same as that of
configuring a client public key
on the server.
Specify the name of the host
public key of the SSH server to
be accessed on the SSH client
ssh client server-ip assign
rsa-key keyname
Required if first-time
authentication is not
configured on the client
Connect the SSH client to the
SSH server, and specify the
preferred key exchange
algorithm, the preferred
encryption algorithm and the
preferred HMAC algorithm
for the SSH client and the SSH
server
ssh2 { host-ip | host-name }
[ port-number ]
[ prefer_kex { dh_group1 |
dh_exchange_group } |
prefer_ctos_cipher { des |
aes128} |
prefer_stoc_cipher { des |
aes128 } |
prefer_ctos_hmac { sha1 |
sha1_96 | md5 | md5_96 } |
prefer_stoc_hmac { sha1 |
sha1_96 | md5 | md5_96 }]*
Required
Table 617 Display SSH configuration
Operation Command Description
Display host and server public
keys
display rsa local-key-pair
public
display command can be
executed in any view
Display information about the
peer public keys
display rsa peer-public-key
[ brief | name keyname ]
Display SSH status and session
information
display ssh server { status |
session }
Display SSH user information display ssh
user-information
[ username ]
Display the mappings
between host public keys and
SSH servers saved on a client
display ssh server-info