Command
Function
show vlan [
vlan-id
]
Show all or specificed VLAN parameters.
Related show Commands are as follow:
Below is the example to show the VLAN.
Switch#show vlan
vlan total num --------------- 4------------------------------- --------------------
NO. VID VLAN-Name Interface-Name
---- ---- -------------------------------- ------------------------------------------
1 1 DEFAULT
----[Untag Port]----
Gi 0/5 Gi 0/9 link-aggregation 1
----[Tag Port]----
2 40 VLAN0040
----[Untag Port]----
Gi 0/4 Gi 0/7 Gi 0/8
----[Tag Port]----
3 60 VLAN0060
----[Untag Port]----
Gi 0/2
----[Tag Port]----
4 90 VLAN0090
----[Untag Port]----
Gi 0/6
----[Tag Port]----
Gi 0/5
7. Configure MAC address
Ethernet switches through the MAC address table in the data link layer to forward packets,
this article is description of configuration method of MAC address.
7.1. Understand MAC address table
7.1.1.
Overview
By identifying the data link layer information to forward packet is main functions of the
Ethernet switch(Referred to as forward capability on the second floor) through purpose of the
MAC address carried by the message, Ethernet switches forward the message to the
corresponding ports, and purpose of the MAC address and port information when using MAC
address table to storage and forward packet.
