HSRP (Hot Standby Router Protocol

ConfigureAC1
!



!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname AC1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
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interface FastEthernet0/0
 switchport mode trunk
!
interface FastEthernet0/1
 switchport mode trunk
!
interface FastEthernet0/2
 switchport mode trunk
!
interface FastEthernet0/3
 switchport mode trunk
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface Vlan1
 no ip address
!
interface Vlan172
 no ip address
!
interface Vlan173
 no ip address
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
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!
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!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
!
end

ConfigureAC2
!



!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname AC2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
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!
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interface FastEthernet0/0
 switchport mode trunk
!
interface FastEthernet0/1
 switchport mode trunk
!
interface FastEthernet0/2
 switchport mode trunk
!
interface FastEthernet0/3
 switchport mode trunk
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface Vlan1
 no ip address
!
interface Vlan172
 no ip address
!
interface Vlan173
 no ip address
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
!
end


Configure DS1
!

!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname DS1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
multilink bundle-name authenticated
!
!
!
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!
spanning-tree vlan 172 priority 4096
spanning-tree vlan 173 priority 8192
archive
 log config
  hidekeys
!
!
!
vlan internal allocation policy ascending
!
!
!
!
!
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet1/0
 switchport mode trunk
!
interface FastEthernet1/1
 no switchport
 ip address 192.168.1.2 255.255.255.0
!
interface FastEthernet1/2
 switchport mode trunk
!
interface FastEthernet1/3
!
interface FastEthernet1/4
!
interface FastEthernet1/5
!
interface FastEthernet1/6
!
interface FastEthernet1/7
!
interface FastEthernet1/8
!
interface FastEthernet1/9
!
interface FastEthernet1/10
!
interface FastEthernet1/11
!
interface FastEthernet1/12
!
interface FastEthernet1/13
!
interface FastEthernet1/14
!
interface FastEthernet1/15
!
interface Vlan1
 no ip address
!
interface Vlan172
 ip address 172.16.1.1 255.255.255.0
 standby 1 ip 172.16.1.254
 standby 1 priority 120
 standby 1 preempt
 standby 1 track FastEthernet1/1 40
 standby 2 ip 172.16.1.253
 standby 2 priority 110
 standby 2 preempt
!
interface Vlan173
 ip address 173.16.1.1 255.255.255.0
 standby 10 ip 173.16.1.254
 standby 10 preempt
 standby 20 ip 173.16.1.253
 standby 20 preempt
!
router eigrp 100
 network 172.16.1.0 0.0.0.255
 network 173.16.1.0 0.0.0.255
 network 192.168.1.0
 no auto-summary
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end

Configure DS2
!

!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname DS2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
spanning-tree vlan 172 priority 12288
spanning-tree vlan 173 priority 12288
archive
 log config
  hidekeys
!
!
!
vlan internal allocation policy ascending
!
!
track 11 ip route 4.4.4.4 255.255.255.0 reachability
!
!
!
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet1/0
 switchport mode trunk
!
interface FastEthernet1/1
 switchport mode trunk
!
interface FastEthernet1/2
 no switchport
 ip address 192.168.2.2 255.255.255.0
!
interface FastEthernet1/3
!
interface FastEthernet1/4
!
interface FastEthernet1/5
!
interface FastEthernet1/6
!
interface FastEthernet1/7
!
interface FastEthernet1/8
!
interface FastEthernet1/9
!
interface FastEthernet1/10
!
interface FastEthernet1/11
!
interface FastEthernet1/12
!
interface FastEthernet1/13
!
interface FastEthernet1/14
!
interface FastEthernet1/15
!
interface Vlan1
 no ip address
!
interface Vlan172
 ip address 172.16.1.2 255.255.255.0
 standby 1 ip 172.16.1.254
 standby 1 preempt
 standby 2 ip 172.16.1.253
 standby 2 preempt
!
interface Vlan173
 ip address 173.16.1.2 255.255.255.0
 standby 10 ip 173.16.1.254
 standby 10 priority 120
 standby 10 preempt
 standby 10 track 11 decrement 40
 standby 20 ip 173.16.1.253
 standby 20 priority 110
 standby 20 preempt
!
router eigrp 100
 network 172.16.1.0 0.0.0.255
 network 173.16.1.0 0.0.0.255
 network 192.168.2.0
 no auto-summary
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
mac-address-table static 0000.0c07.ac14 interface FastEthernet1/1 vlan 173
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!

Configure DS3
!

!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname DS3
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
spanning-tree vlan 172 priority 8192
spanning-tree vlan 173 priority 4096
archive
 log config
  hidekeys
!
!
!
vlan internal allocation policy ascending
!
!
track 10 interface FastEthernet1/3 ip routing
!
!
!
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet1/0
 switchport mode trunk
!
interface FastEthernet1/1
 switchport mode trunk
!
interface FastEthernet1/2
!
interface FastEthernet1/3
 no switchport
 ip address 192.168.3.2 255.255.255.0
!
interface FastEthernet1/4
!
interface FastEthernet1/5
!
interface FastEthernet1/6
!
interface FastEthernet1/7
!
interface FastEthernet1/8
!
interface FastEthernet1/9
!
interface FastEthernet1/10
!
interface FastEthernet1/11
!
interface FastEthernet1/12
!
interface FastEthernet1/13
!
interface FastEthernet1/14
!
interface FastEthernet1/15
!
interface Vlan1
 no ip address
!
interface Vlan172
 ip address 172.16.1.3 255.255.255.0
 standby 1 ip 172.16.1.254
 standby 1 priority 110
 standby 1 preempt
 standby 2 ip 172.16.1.253
 standby 2 priority 120
 standby 2 preempt
 standby 2 track 10 decrement 40
!
interface Vlan173
 ip address 173.16.1.3 255.255.255.0
 standby 10 ip 173.16.1.254
 standby 10 priority 110
 standby 10 preempt
 standby 20 ip 173.16.1.253
 standby 20 priority 120
 standby 20 preempt
!
router eigrp 100
 network 172.16.1.0 0.0.0.255
 network 173.16.1.0 0.0.0.255
 network 192.168.3.0
 no auto-summary
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
mac-address-table static 0000.0c07.ac14 interface FastEthernet1/1 vlan 173
mac-address-table static 0000.0c07.ac02 interface FastEthernet1/1 vlan 172
mac-address-table static 0000.0c07.ac0a interface FastEthernet1/1 vlan 173
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end

Configure R1
!

!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
archive
 log config
  hidekeys
!
!
!
vlan internal allocation policy ascending
!
!
!
!
!
interface Loopback0
 ip address 4.4.4.4 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet1/0
!
interface FastEthernet1/1
 no switchport
 ip address 192.168.1.1 255.255.255.0
!
interface FastEthernet1/2
 no switchport
 ip address 192.168.2.1 255.255.255.0
 shutdown
!
interface FastEthernet1/3
 no switchport
 ip address 192.168.3.1 255.255.255.0
!
interface FastEthernet1/4
!
interface FastEthernet1/5
!
interface FastEthernet1/6
!
interface FastEthernet1/7
!
interface FastEthernet1/8
!
interface FastEthernet1/9
!
interface FastEthernet1/10
!
interface FastEthernet1/11
!
interface FastEthernet1/12
!
interface FastEthernet1/13
!
interface FastEthernet1/14
!
interface FastEthernet1/15
!
interface Vlan1
 no ip address
!
router eigrp 100
 network 4.4.4.0 0.0.0.255
 network 192.168.1.0
 network 192.168.2.0
 network 192.168.3.0
 no auto-summary
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end
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