IPv6 Management Security Features
Secure Shell for IPv6
Syntax:. [no] ip ssh
Enables SSH on the switch and activates the connection with a configured SSH server (RADIUS or TACACS+). To disable SSH on the switch, enter the no ip ssh com mand.
IP version used for SSH connections on the switch:
4 accepts SSH connections only from IPv4 clients.
6 accepts SSH connections only from IPv6 clients. 4or6 accepts SSH connections from either IPv4 or IPv6 clients. (Default: 4or6).
To disable SSH connections with IPv4 clients, enter the ip ssh
[port <
TCP port number used for SSH sessions in IPv4 and IPv6 connections (Default: 22).
Valid port numbers are from 1 to 65535, except for port numbers 23, 49, 80, 280,443, 1506, 1513 and 9999, which are reserved for other subsystems.
[timeout < 5 - 120 >]
Timeout value allowed to complete an SSH authentica tion and login on the switch (Default: 120 seconds).
[filetransfer]
| Enables SSH on the switch to connect to an SCP or SFTP |
| client application to transfer files to and from the |
| switch over IPv4 or IPv6. |
| For more information, see “Secure Copy and Secure |
| |
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N o t e | As with IPv4, the switch only supports SSH version 2. You cannot set up an |
| SSH session with a client device running SSH version 1. |
| For complete information on how to configure SSH for encrypted, authenti |
| |
| cated transactions between the switch and |
| to the “Configuring Secure Shell (SSH)” chapter in the Access Security |
| Guide. |