本帖最后由 littlebb 于 2011-3-9 16:33 编辑
version 12.1
SW-1(二层交换机) no service timestamps log datetime msec no service timestamps debug datetime msec no service password-encryption ! hostname Switch ! ! interface FastEthernet0/1 switchport access vlan 10 switchport mode access ! interface FastEthernet0/2 switchport access vlan 20 switchport mode access ! interface FastEthernet0/12
switchport mode trunk
version 12.1
SW-0(二层交换机) no service timestamps log datetime msec no service timestamps debug datetime msec no service password-encryption ! hostname Switch ! ! ! interface FastEthernet0/1
switchport access vlan 10
switchport mode access
! interface FastEthernet0/2
switchport access vlan 20
switchport mode access
! ! version 12.2 (三层交换机) no service timestamps log datetime msec no service timestamps debug datetime msec no service password-encryption ! hostname Switch ! ! ! ip routing ! ! ! interface FastEthernet0/1
switchport trunk encapsulation dot1q
switchport mode trunk
! interface FastEthernet0/2
switchport trunk encapsulation dot1q
switchport mode trunk
! interface Vlan1
no ip address
shutdown
! interface Vlan10
ip address 192.168.0.1 255.255.255.0
! interface Vlan20
ip address 192.168.1.1 255.255.255.0
! ip classless ! ! ! ! Pc0 :
vlan 10
192.168.0.2 255.255.255.0 Gateway: 192.168.0.1 Pc2 :
vlan 10
192.168.0.3 255.255.255.0 Gateway: 192.168.0.1 pc1: vlan 20 192.168.1.2 255.255.255.0 Gateway:192.168.1.1 Pc3: vlan 20 192.168.1.3 255.255.255.0 Gateway:192.168.1.1 现在问题是,vlan10里边的两台电脑可以通,pc可以ping通自己网管,但是无法vlan间通讯,也就是pc0不能ping pc1 我开了 ip routing。还有一个就是在三层交换机上我设置trunk口的时候,他一定要让我加密才可以,不然不可以设置trunk,这就是为什么我的三层交换机那两个trunk口还加密了原因。(不知道ping不通是不是因为这个0.o) 还一个就是我三台交换机都是vtp domain “hello”,三台都是vtp server。
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