ZyXEL Communications Dimension ES-3148, User Manual, Page: 235 / 282

Dimension ES-3148 User’s Guide
Chapter 32 Command Examples 233
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 128 no port-access-authenticator Command Example
32.7.5 no ssh
Syntax:
no ssh key <rsa1|rsa|dsa>
no ssh known-hosts <host-ip>
no ssh known-hosts <host-ip> [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.
<port-list>
reauthenticate
= Disables the re-authentication mechanism on the listed port(s).
<port-list>
= Disables authentication on the listed ports.
ras(config)# no port-access-authenticator
ras(config)# no port-access-authenticator 1,3-5 reauthenticate
ras(config)# no port-access-authenticator 1,6-7
key <rsa1|rsa|dsa>
Disables the secure shell server encryption key. Your switch
supports SSH versions 1 and 2 using RSA and DSA
authentication.
known-hosts <host-ip>
Remove specific remote hosts from the list of all known hosts.
known-hosts <host-ip>
[1024|ssh-rsa|ssh-dsa]
Remove remote known hosts with a specified public key (1024-
bit RSA1, RSA or DSA).