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本人正在做一个实验.用一台3COM交换机划分VLAN,用一台CISCO路由器做VLAN间路由.3com交换机为4400.
ROUTER#sh runn
interface FastEthernet0/0
ip address 10.17.40.43 255.255.255.0
ip nat outside
duplex auto
speed auto
no cdp enable
!
interface FastEthernet0/1
ip address 192.168.100.253 255.255.255.0
ip nat inside
duplex auto
speed auto
no cdp enable
!
interface FastEthernet0/1.1
encapsulation dot1Q 10
ip address 192.168.10.1 255.255.255.0
!
interface FastEthernet0/1.2
encapsulation dot1Q 20
ip address 192.168.20.1 255.255.255.0
!
interface FastEthernet0/1.3
encapsulation dot1Q 30
ip address 192.168.30.1 255.255.255.0
!
interface FastEthernet0/1.4
encapsulation dot1Q 40
ip address 192.168.40.1 255.255.255.0
!
interface FastEthernet0/1.5
encapsulation dot1Q 50
ip address 192.168.50.1 255.255.255.0
交换机为:
Select menu option (bridge/vlan): summary
Select VLAN ID (1,10,20,30,40,50,all)[all] :
VLAN ID Name
------------------------------------------
1 Default VLAN
10 yanfa
20 TS
30 HR
40 MK
50 caiwu
我想问的是,是否还要在交换机上配TRUNK口.做Router-on-a-stick(独臂路由器),在这个3COM的交换机上怎样配TRUNK口,我找了半天,也没找到.交换机怎样和路由器连接呢?是用ROUTER上的FastEthernet 0/1连接VLAN1上的随便的一个口上,还中要连接在SWITCH上的那个TRUNK口上.拜托各位了,我已经搞了好久了,都搞不出来.先谢谢啦. |
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