3Com MSR 50, MSR 30 manual Stp root-protection, Stp tc-protection, 623

623

stp root-protection

Syntax stp root-protection

undo stp root-protection

View Ethernet interface view, port group view

Parameters None

Description Use the stp root-protectioncommand to enable the root guard function for a port or a group of ports.

Use the undo stp root-protectioncommand to restore default setting of the root guard function for the port(s).

By default, the root guard function is disabled.

Note that, configured in Ethernet interface view, the setting is effective on the current port only; configured in port group view, the setting is effective on all the ports in the port group.

Examples # Enable the root guard function for port Ethernet 1/1.

<Sysname> system-view

[Sysname] interface Ethernet 1/1

[Sysname-Ethernet1/1] stp root-protection

stp tc-protection

Syntax stp tc-protection enable

stp tc-protection disable

View System view

Parameters None

Description Use the stp tc-protection enable command to enable the TC-BPDU attack guard function for the device.

Use the stp tc-protection disable command to disable the TC-BPDU attack guard function for the device.

By default, the TC-BPDU attack guard function is enabled.

Examples # Enable the TC-BPDU attack guard function for the device.

<Sysname> system-view

[Sysname] stp tc-protection enable