Chapter 48 Interface Commands
GS-4012F/4024 User’s Guide
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• 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.
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.
48.2.7 ingress-check
The ingress-check command 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.
48.2.8 frame-type
Syntax:
frame-type <all|tagged|untagged>
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
sysname(config)# vlan1q gvrp
sysname(config)# interface port-channel 1,3-5
sysname(config-interface)# gvrp
sysname(config)# interface port-channel 1,3-5
sysname(config-interface)# ingress-check
