ES-2048 User’s Guide

•Enable port mirroring.

•Enable the monitor port 3.

•Enable ports 1, 4, 5 and 6 for configuration.

•Enable port mirroring on the ports.

•Enable port mirroring for outgoing traffic. Traffic is copied from ports 1, 4, 5 and 6 to port three in order to examine it in more detail without interfering with the traffic flow on the original ports.

sysname(config)# mirror-port sysname(config)# mirror-port 3 sysname(config)# interface port-channel 1,4-6 sysname(config-interface)# mirror sysname(config-interface)# mirror dir egress

34.2.6 gvrp

Syntax:

gvrp

GVRP (GARP VLAN Registration Protocol) is a registration protocol that defines a way for switches to register necessary VLAN members on ports across the network. Enable this function to permit VLAN groups beyond the local switch.

An example is shown next.

•Enable the IEEE 802.1Q tagged VLAN command to configure tagged VLAN for the switch.

•Enable ports one, three, four and five for configuration.

•Enable GVRP on the interface.

sysname(config)# vlan1q gvrp sysname(config)# interface port-channel 1,3-5 sysname(config-interface)# gvrp

34.2.7 ingress-check

The ingress-checkcommand enables the device to discard incoming frames for VLANs that do not have this port as a member.

Syntax:

ingress-check

An example is shown next.

• Enable ports 1, 3, 4 and 5 for configuration.

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Chapter 34 Interface Commands