Chapter 48 Interface Commands

•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

48.2.6 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

48.2.7 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.

•Enable ingress checking on the interface.

sysname(config)# interface port-channel 1,3-5 sysname(config-interface)# ingress-check

48.2.8 frame-type

Syntax:

frame-type <alltaggeduntagged>

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GS-4012F/4024 User’s Guide