查看交换机端口VLAN划分情况

华为S2300 查看端口VLAN划分通过命令 display port vlan，不需要使用display current-configration来查看全部当前配置情况。

<Dabaicai-S2700>display port vlan
Port Link Type PVID Trunk VLAN List

-------------------------------------------------------------------------------
Ethernet0/0/1 access 6 -

Ethernet0/0/2 access 6 -

Ethernet0/0/3 access 8 -

Ethernet0/0/4 access 8 -

Ethernet0/0/5 access 8 -

Ethernet0/0/6 access 8 -

Ethernet0/0/7 access 8 -

Ethernet0/0/8 access 8 -

Ethernet0/0/9 access 8 -

Ethernet0/0/10 access 8 -

Ethernet0/0/11 access 8 -

Ethernet0/0/12 access 8 -

Ethernet0/0/13 access 8 -

Ethernet0/0/14 access 8 -

Ethernet0/0/15 access 8 -

Ethernet0/0/16 access 8 -

Ethernet0/0/17 access 8 -

Ethernet0/0/18 access 8 -

Ethernet0/0/19 access 8 -

Ethernet0/0/20 access 8 -

Ethernet0/0/21 access 8 -

Ethernet0/0/22 access 8 -

Ethernet0/0/23 trunk 1 1-4094

Ethernet0/0/24 trunk 1 1-4094

GigabitEthernet0/0/1 hybrid 1 -

GigabitEthernet0/0/2 hybrid 1 -

思科2960G查看VLAN在端口上的划分，可使用VLAN 查看命令show vlan brief:

DABAICAI-SW2960#show vlan brief

VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------

1 default active Gi0/37, Gi0/38, Gi0/39, Gi0/47
Gi0/48

2 VLAN0002 active
3 VLAN0003 active
4 VLAN0004 active Gi0/44
5 VLAN0005 active
6 VLAN0006 active
7 VLAN0007 active
8 VLAN0008 active
9 VLAN0009 active
10 VLAN0010 active
11 VLAN0011 active
12 VLAN0012 active
13 VLAN0013 active
15 VLAN0015 active
17 VLAN0017 active
18 VLAN0018 active
19 VLAN0019 active
20 VLAN0020 active
21 VLAN0021 active Gi0/1, Gi0/2, Gi0/3, Gi0/4
Gi0/5, Gi0/6, Gi0/7, Gi0/8

Gi0/9, Gi0/10, Gi0/11, Gi0/12

Gi0/13, Gi0/14, Gi0/15, Gi0/16

Gi0/17, Gi0/18, Gi0/19, Gi0/20

Gi0/21, Gi0/22, Gi0/23, Gi0/24

Gi0/25, Gi0/26, Gi0/27, Gi0/28

Gi0/29, Gi0/30, Gi0/31, Gi0/32

Gi0/33, Gi0/34, Gi0/35, Gi0/36
22 VLAN0022 active Gi0/43

VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------

80 VLAN0080 active Gi0/41
104 VLAN0104 active Gi0/42
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup

DABAICAI-SW2960#
在 思科2960G上想查看某个VLAN的端口有哪几个，以VLAN 21为例，可使用命令show vlan id 21

DABAICAI-SW2960#show vlan id 21

VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------

21 VLAN0021 active Gi0/1, Gi0/2, Gi0/3, Gi0/4
Gi0/5, Gi0/6, Gi0/7, Gi0/8

Gi0/9, Gi0/10, Gi0/11, Gi0/12

Gi0/13, Gi0/14, Gi0/15, Gi0/16

Gi0/17, Gi0/18, Gi0/19, Gi0/20

Gi0/21, Gi0/22, Gi0/23, Gi0/24

Gi0/25, Gi0/26, Gi0/27, Gi0/28

Gi0/29, Gi0/30, Gi0/31, Gi0/32

Gi0/33, Gi0/34, Gi0/35, Gi0/36

Gi0/45, Gi0/46

VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2

---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------

21 enet 100021 1500 - - - - - 0 0

Remote SPAN VLAN
----------------
Disabled

Primary Secondary Type Ports
------- --------- ----------------- ------------------------------------------

这里显示的端口也包括了干线口45和46,查看一下干线口。

DABAICAI-SW2960#sh int trunk
Port Mode Encapsulation Status Native vlan

Gi0/45 on 802.1q trunking 1
Gi0/46 on 802.1q trunking 1

Port Vlans allowed on trunk

Gi0/45 1-4094
Gi0/46 1-4094

Port Vlans allowed and active in management domain

Gi0/45 1-13,15,17-22,80,104

Gi0/46 1-13,15,17-22,80,104

Port Vlans in spanning tree forwarding state and not pruned

Gi0/45 1-13,15,17-22,80,104

Gi0/46 1-13,15,17-22,80,104