Catalyst 3550 layer-3 routing and HSRP classic Configuration

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 206 priority 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
Speed100
!
Interface FastEthernet0/2
Switchport access vlan 201
Switchport mode access
No ip address
Duplex full
Speed100
!
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 202 priority 120
Standby 202 preempt
!
Interface Vlan203
Ip address xxxxxxxxx
No ip redirects
Standby 203 ip xxxxxxxxx
Standby 203 priority 120
Standby 203 preempt
!
Interface Vlan204
Ip address xxxxxxxxx
No ip redirects
Standby 204 ip xxxxxxxxx
Standby 204 priority 120
Standby 204 preempt
!
Interface Vlan205
Ip address xxxxxxxxx
No ip redirects
Standby 205 ip xxxxxxxxx
Standby 205 priority 120
Standby 205 preempt
!
..................
.................
Router VPN
Network xxxxxxx
No auto-summary
Ip classless
End
Vlan200 and vlan201 are the VLANs connected by two switches. Article entry: csh responsible editor: csh