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ZyXEL Communications GS-2724 User Manual

Page 275

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Chapter 40 Configuration Mode Commands

GS-2724 User’s Guide

275

where

An example is shown next.

• Disable authentication on the Switch.

• Disable re-authentication on ports one, three, four and five.
• Disable authentication on ports one, six and seven.

Figure 124 no port-access-authenticator Command Example

40.5.4.3 no ssh

Syntax:

no ssh key
no ssh known-hosts
no ssh known-hosts [1024|ssh-rsa|ssh-dsa]

where

An example is shown next.

• Disable the secure shell RSA1 encryption key.
• Remove the remote host with IP address 172.165.1.8 from the list of known hosts.
• Remove the remote host with IP address 172.165.1.9 and with an SSH-RSA encryption

key from the list of known hosts.

=

Disables port authentication on the Switch.


reauthenticate

=

Disables the re-authentication mechanism on the listed port(s).

=

Disables authentication on the listed ports.

sysname(config)# no port-access-authenticator
sysname(config)# no port-access-authenticator 1,3-5 reauthenticate
sysname(config)# no port-access-authenticator 1,6-7

key

=

Disables the secure shell server encryption key. Your Switch
supports SSH versions 1 and 2 using RSA and DSA
authentication.

known-hosts

=

Removes a specific remote host from the list of all known
hosts.

known-hosts
[1024|ssh-rsa|ssh-dsa]

=

Removes remote known hosts with a specified public key
type (1024-bit RSA1, RSA or DSA).

sysname(config)# no ssh key rsa1
sysname(config)# no ssh known-hosts 172.165.1.8
sysname(config)# no ssh known-hosts 172.165.1.9 ssh-rsa