hostname Cisco 6509-E2

!

interface GigabitEthernet3/1

description Link3750B_1/0/25

switchport trunk encapsulation dot1q

switchport trunk allowed vlan 5,115

switchport mode trunk

!

interface GigabitEthernet3/2

description Link_FW-B_Gi1

switchport access vlan 5

switchport mode access

!

interface Vlan5

ip address 192.168.5.253 255.255.255.0

standby 2 ip 192.168.5.254

standby 2 priority 120

standby 2 preempt

!

interface Vlan115

ip address 192.168.115.253 255.255.255.0

standby 2 ip 192.168.115.254

standby 2 priority 120

standby 2 preempt

2、在办公区两台Cisco 3750和两台Cisco 2960上的配置情况。在Cisco 3750A上的配置：

hostname Cisco3750A

!

interface GigabitEthernet1/0/25

description Link6509-E1 3/1

switchport trunk encapsulation dot1q

switchport trunk allowed vlan 5,115

switchport mode trunk

!

interface GigabitEthernet1/0/1

description Link2960A 0/1

switchport trunk encapsulation dot1q

switchport trunk allowed vlan 5,115

switchport mode trunk

在Cisco 3750B上的配置：

hostname Cisco3750B

!

interface GigabitEthernet1/0/25

(责任编辑：闫小琪)