2 ssh, 1 introduction to ssh, 2 ssh -4 – PLANET WGSW-52040 User Manual

Page 51

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exec

authorization line vty command <1-15>

{local | radius | tacacs} (none|)

no authorization line vty command <1-15>

Configure command authorization

manner and authorization selection

priority of login user with VTY (login with

Telnet and SSH). The no command

recovers to be default manner.

accounting line {console | vty} command

<1-15> {start-stop | stop-only | none}

method1 [method2…]

no accounting line {console | vty}

command <1-15>

Configure the accounting method list.

Admin Mode

terminal monitor

terminal no monitor

Display debug information for Telnet

client login to the switch; the no

command disables the debug

information.

show users

Show the user information who logs in

through telnet or ssh. It includes line

number, user name and user IP.

clear line vty <0-31>

Delete the logged user information on the

appointed line, force user to get down the

line who logs in through telnet or ssh.

2. Telnet to a remote host from the switch

Command Explanation

Admin Mode

telnet [vrf <vrf-name>] {<ip-addr> |

<ipv6-addr> | host <hostname>} [<port>]

Login to a remote host with the Telnet

client included in the switch.

4.2.2 SSH

4.2.2.1 Introduction to SSH

SSH (Secure Shell) is a protocol which ensures a secure remote access connection to network
devices. It is based on the reliable TCP/IP protocol. By conducting the mechanism such as key
distribution, authentication and encryption between SSH server and SSH client, a secure

4-4

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