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Configuring the SSH Connection Limit

Code Block
admin@XorPlus# set system services ssh protocol-version v2 
admin@XorPlus# set system services ssh connection-limit 5
admin@XorPlus# commit 
Waiting for merging configuration.
Commit OK.
Save done.
admin@XorPlus#

Enabling and Disabling Inband Service

By default, SSH with inband interfaces are disabled. You can enable inband services by entering the command below.

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Code Block
admin@Xorplus# set system services ssh idle-timeout 60
admin@XorPlus# commit 
Waiting for merging configuration.
Commit OK.
Save done.
admin@XorPlus#

Configuring the Port Number of the SSH server

Users can use this command to configure the new port number of SSH server to prevent attackers from accessing the standard port of SSH service and ensure security. The default listening port number of the SSH server is 22.

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Code Block
admin@Xorplus# set system services ssh port 30
admin@Xorplus# commit

Enabling Telnet Service

The Pica8 switch supports functioning as a telnet server. To enable the telnet server function, users can enable the telnet service.

The following command enables telnet service on the device.

Info

NOTEs:

  • Telnet service is insecure. Do not enable a telnet server if you don't know what exactly it may mean.
  • Limit to a maximum of 20 connections within 10 seconds.
  • Terminate the session in 60 seconds if the connection is not successful.


Code Block
admin@PICOS# set system services telnet disable false
admin@PICOS# commit