ZyXEL Communications G-102 - V1.0 Guía de usuario descargar pdf (Pagina 137)

Ethernet Switch CLI Reference Guide

137

CHAPTER 33

Loopguard Commands

Use these commands to configure the Switch to guard against loops on the edge of your

network. The Switch shuts down a port if the Switch detects that packets sent out on the port

loop back to the Switch.

33.1 Command Summary

The following section lists the commands for this feature.

Table 79 loopguard Command Summary

COMMAND DESCRIPTION M P

show loopguard Displays which ports have loopguard enabled as well as their

status.

loopguard Enables loopguard on the Switch. C 13

no loopguard Disables loopguard on the Switch. C 13

interface port-channel <port-

list>

Enters config-interface mode for the specified port(s). C 13

loopguard Enables the loopguard feature on the port(s). You have to

enable loopguard on the Switch as well. The Switch shuts

down a port if the Switch detects that packets sent out on the

port loop back to the Switch.

C13

no loopguard Disables the loopguard feature on the port(s). C 13

clear loopguard Clears loopguard counters. E 13

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ZyXEL Communications G-102 - V1.0 Guía de usuario Pagina 137