Cisco Catalyst 3550三层路由和HSRP经典配置
vlan200和vlan201为2台交换机互连的vlan

ip subnet-zero

ip routing

no ip domain-lookup

spanning-tree mode pvst

spanning-tree extend system-id

spanning-tree vlan 200 priority 24576

spanning-tree vlan 201 priority 24576

spanning-tree vlan 202 priority 28672

spanning-tree vlan 203 priority 28672

spanning-tree vlan 204 priority 24576

spanning-tree vlan 205 priority 24576

spanning-tree vlan 206priority 28672

spanning-tree vlan 307 priority 24576

spanning-tree vlan 308 priority 24576

interface Port-channel1

switchport trunk encapsulation dot1q

switchport mode trunk

no ip address

!

interface FastEthernet0/1

switchport access vlan 200

switchport mode access

no ip address

duplex full

speed 100

!

interface FastEthernet0/2

switchport access vlan 201

switchport mode access

no ip address

duplex full

speed 100

!

interface FastEthernet0/3

switchport access vlan 202

no ip address

!

interface FastEthernet0/4

no ip address

!

interface FastEthernet0/5

no ip address

!

interface FastEthernet0/6

switchport access vlan 203

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/7

switchport access vlan 203

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/8

switchport access vlan 203

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/9

switchport access vlan 203

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/10

switchport access vlan 203

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/11

switchport access vlan 204

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/12

switchport access vlan 204

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/13

switchport access vlan 204

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/14

switchport access vlan 205

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/15

switchport access vlan 205

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/16

switchport access vlan 206

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/17

switchport access vlan 206

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/18

switchport access vlan 206

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/19

switchport access vlan 207

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/

20

switchport access vlan 207

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/21

switchport access vlan 208

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/22

switchport access vlan 208

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/29

switchport access vlan 208

switchport mode access

no ip address

spanning-tree portfast

!

interface FastEthernet0/30

switchport access vlan 208

switchport mode access

no ip address

spanning-tree portfast

。。。。。。。。。。。。。。。。。。

。。。。。。。。。。。。。。。。。。

!

interface GigabitEthernet0/1

switchport trunk encapsulation dot1q

switchport mode trunk

no ip address

channel-group 1 mode on

!

interface GigabitEthernet0/2

switchport trunk encapsulation dot1q

switchport mode trunk

no ip address

channel-group 1 mode on

!

interface Vlan1

ip address xxxxxxxxx

no ip redirects

standby 1 ip xxxxxxx

standby 1 priority 120

standby 1 preempt

!

interface Vlan200

ip address xxxxxxxxx

!

interface Vlan201

ip address xxxxxxxxx

!

interface Vlan202

ip address xxxxxxxxx

no ip redirects

standby 202 ip xxxxxxxxx

standby 202priority 120

standby 202 preempt

!

interface Vlan203

ip address xxxxxxxxx

no ip redirects

standby 203 ip xxxxxxxxx

standby 203priority 120

standby 203 preempt

!

interface Vlan204

ip address xxxxxxxxx

no ip redirects

standby 204 ip xxxxxxxxx

standby 204priority 120

standby 204 preempt

!

interface Vlan205

ip address xxxxxxxxx

no ip redirects

standby 205 ip xxxxxxxxx

standby 205priority 120

standby 205 preempt

!

。。。。。。。。。。。。。。。。。。

。。。。。。。。。。。。。。。。。

router eigrp

network xxxxxxx

no auto-summary

ip classless