Chapter 7
| Authentication Commands
Secure Shell
– 230 –
Example
Console#show ip telnet
IP Telnet Configuration:
Telnet Status: Enabled
Telnet Service Port: 23
Telnet Max Session: 4
Console#
Secure Shell
This section describes the commands used to configure the SSH server. Note that
you also need to install a SSH client on the management station when using this
protocol to configure the switch.
Note:
The switch supports both SSH Version 1.5 and 2.0 clients.
Table 44: Secure Shell Commands
Command Function Mode
ip ssh authentication-
retries
Specifies the number of retries allowed by a client GC
ip ssh server Enables the SSH server on the switch GC
ip ssh server-key size Sets the SSH server key size GC
ip ssh timeout Specifies the authentication timeout for the SSH server GC
copy tftp public-key Copies the user’s public key from a TFTP server to the
switch
PE
delete public-key Deletes the public key for the specified user PE
disconnect Terminates a line connection PE
ip ssh crypto host-key
generate
Generates the host key PE
ip ssh crypto zeroize Clear the host key from RAM PE
ip ssh save host-key Saves the host key from RAM to flash memory PE
show ip ssh Displays the status of the SSH server and the configured
values for authentication timeout and retries
PE
show public-key Shows the public key for the specified user or for the host PE
show ssh Displays the status of current SSH sessions PE
show users Shows SSH users, including privilege level and public key
type
PE
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