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NETGEAR M4500 Series Switches CLI Command Reference Manual 228
5.2.16. Port-backup Commands
This section describes commands you use to configure port-backup group. Port- backup group consists of two
ports, one port is used under normal condition and treated as an “active port”, the other port is NOT used while
the other port is active mode and it is treated as a “Backup (Stand-by) port”.
5.2.16.1. show port-backup
This command displays information about port-backup group.
Format show port-backup
Mode Privileged EXEC
The following example shows the CLI display output for the command show port-backup.
(M4500-32C) #show port-backup
Admin Mode: Enable
Group Mode MAC Update Failback Active Port Backup Port Current Active Port
----- ---- ---------- -------- ------------ ----------- -------------------
1 En. Enable 60(sec) 0/1 0/2
5.2.16.2. port-backup
Use this command to enable port-backup admin mode.
Format port-backup
Default Disable
Mode Global Config
5.2.16.3. no port-backup
Use this command to disable port-backup admin mode.
Format no port-backup
Mode Global Config