3Com Switch 8800 Family Configuration Guide

772 CHAPTER 67: SSH TERMINAL SERVICE
Configuring the protocol the current user interface supports
Use this configuration task to specify the protocol the current user interface
supports.
Perform the following configuration in VTY user interface view.
By default, the system supports all protocols.
c
CAUTION:
■ If the supported protocol configured in the user interface is SSH, make sure to
configure the authentication mode for logging into the user interface to
authentication-mode scheme (using AAA authentication mode).
■ If the authentication mode is configured as authentication-mode password
or authentication-mode none, the configuration of protocol inbound ssh
will fail, and vice versa.
Configure default
authentication type for SSH
users
ssh authentication-type
default [ password | rsa | all
| password-publickey ]
Required;
By default, users are unable to
log in to the system.
Configure the updating cycle
of the server key
ssh server rekey-interval
hours
Optional
By default, the system does
not update the server key.
Configure the SSH
authentication timeout
ssh server timeout seconds
Optional
By default, it is 60 seconds.
Configure the number of SSH
authentication retries
ssh server
authentication-retries times
Optional
By default, it is three times.
Enter public key view
rsa peer-public-key
key-name
Required
Enter public key edit view to
edit the key
public-key-code begin Required
Exit public key edit view peer-public-key end Required
Assign the public key for an
SSH user
ssh user username assign
rsa-key keyname
Required
Configure first-authentication
SSH server
ssh client first-time enable
Optional
By default, the system does
not perform the first
authentication.
Configure the SSH
compatibility mode
ssh server
compatible_ssh1x enable
Optional
By default, the server is
compatible with the SSH1.x
client.
Tabl e 714 Configure the protocol the current user interface supports
Operation Command
Configure the protocol supported by the
current user interface
protocol inbound { all | ssh | telnet }
Table 713 SSH2.0 configuration tasks
Operation Command Description