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M hnh:

1. Cu hnh d phng vi HSRP:- C mt vi vn xy ra trong qu trnh cu hnhL

o Khi m cng f0/0 b down, router active khng t ng chuyn trng thi, n vngi trng thi active nhng user vn s i ti ch c do giao thc nh tuynrip

o Khi cng f1/0 b down lp tc s hc c chuyn sang trng thi t Active Init,cn Router Standby chuyn sang trng thi Active.

o Khi cng trn router kia chy bnh thng th router stand lp tc t StanbySpeakStandby ci kia chuyn li v Active

o Nu thm cu lnh sau:o Router (config)interface f1/0o Router (config-if)standby 1 track f0/0

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Router Hanoi1:

Hanoi1#show running-config

Building configuration...

Current configuration : 904 bytes

!

version 12.3

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

!

hostname Hanoi1

!

boot-start-marker

boot-end-marker

!

!

no aaa new-model

!

resource policy

!

memory-size iomem 5

ip subnet-zero

!

!

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ip cef

no ip dhcp use vrf connected

!

!

no ip ips deny-action ips-interface

!

no ftp-server write-enable

!

no crypto isakmp ccm

!

interface FastEthernet0/0

ip address 172.16.10.2 255.255.255.0

duplex auto

speed auto

!


ip address 192.168.10.2 255.255.255.0

duplex auto

speed auto

standby 1 ip 192.168.10.100

standby 1 priority 110

standby 1 preempt

!

router rip

version 2

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network 172.16.0.0

network 192.168.10.0

no auto-summary

!

ip http server

no ip http secure-server

ip classless

!

control-plane

!

line con 0

line aux 0

line vty 0 4

!

end

Hanoi1#

Hanoi1#show ip route

Codes: C- connected, S - static, R- RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i -IS-IS, su -IS-IS summary, L1 -IS-IS level-1, L2 -IS-IS level-2

ia -IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P- periodic downloaded static route

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Gateway of last resort is not set

C 192.168.10.0/24 is directly connected, FastEthernet1/0

172.16.0.0/24 is subnetted, 1 subnets

C 172.16.10.0 is directly connected, FastEthernet0/0


R 10.1.1.0 [120/1] via 172.16.10.100, 00:00:23, FastEthernet0/0

Hanoi1#

Hanoi1#show ip interface brief

Interface IP-Address OK? Method Status Protocol

FastEthernet0/0 172.16.10.2 YES manual up up


Hanoi1#

Hanoi1#show standby

FastEthernet1/0 - Group 1

State is Active

4 state changes, last state change 00:02:40

Virtual IP address is 192.168.10.100

Active virtual MAC address is 0000.0c07.ac01

Local virtual MAC address is 0000.0c07.ac01 (v1 default)

Hello time 3 sec, hold time 10 sec

Next hello sent in 1.848 secs

Preemption enabled

Active router is local

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Standby router is 192.168.10.1, priority 105 (expires in 9.876 sec)

Priority 110 (configured 110)

IP redundancy name is "hsrp-Fa1/0-1" (default)

Hanoi1#

Hanoi2#show running-config



!

version 12.3




!

hostname Hanoi2

!

boot-start-marker

boot-end-marker

!

!

no aaa new-model

!

resource policy

!

memory-size iomem 5

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ip subnet-zero

!

!

ip cef


!

!


!


!


!


ip address 172.16.10.1 255.255.255.0

duplex auto

speed auto

!


ip address 192.168.10.1 255.255.255.0

duplex auto

speed auto

standby 1 ip 192.168.10.100


standby 1 preempt

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!

router rip

version 2

network 172.16.0.0

network 192.168.10.0

no auto-summary

!

ip http server


ip classless

!

control-plane

!

line con 0

line aux 0

line vty 0 4

!

!

end

Hanoi2#





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R 10.1.1.0 [120/1] via 172.16.10.100, 00:00:15, FastEthernet0/0

Hanoi2#

Hanoi2#show ip interface brief

Interface IP-Address OK? Method Status Protocol



Hanoi2#

Hanoi2#show standby


State is Standby





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Preemption enabled

Active router is 192.168.10.2, priority 110 (expires in 8.144 sec)

Standby router is local



Hanoi2#

destination#show running-config



!

version 12.3




!

hostname destination

!

boot-start-marker

boot-end-marker

!

!

no aaa new-model

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!

resource policy

!

memory-size iomem 5

ip subnet-zero

!

!

ip cef


!

!


!


!


!

interface Loopback0

ip address 10.1.1.1 255.255.255.0

!


ip address 172.16.10.100 255.255.255.0

duplex auto

speed auto

!

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no ip address

shutdown

duplex auto

speed auto

!

router rip

version 2

network 10.0.0.0

network 172.16.0.0

no auto-summary

!

ip http server


ip classless

control-plane

!

line con 0

line aux 0

line vty 0 4

!

!

end

destination#

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destination#show ip route









R 192.168.10.0/24 [120/1] via 172.16.10.2, 00:00:14, FastEthernet0/0

[120/1] via 172.16.10.1, 00:00:05, FastEthernet0/0




C 10.1.1.0 is directly connected, Loopback0

destination#

2. Cu hnh Load balancing vi HSRP:destination#

*Mar 1 01:45:08.567: %SYS-5-CONFIG_I: Configured from console by consoleshow run

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!

version 12.3




!

hostname destination

!

boot-start-marker

boot-end-marker

!

!

no aaa new-model

!

resource policy

!

memory-size iomem 5

ip subnet-zero

!

!

ip cef


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!

!


!


!


!

interface Loopback0

ip address 10.1.1.1 255.255.255.0

!


ip address 172.16.10.100 255.255.255.0

duplex auto

speed auto

!


no ip address

shutdown

duplex auto

speed auto

!

ip http server


ip classless

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ip route 0.0.0.0 0.0.0.0 172.16.10.1

ip route 0.0.0.0 0.0.0.0 172.16.10.2

!

control-plane

line con 0

line aux 0

line vty 0 4

!

!

end

destination#

destination#show ip route








Gateway of last resort is 172.16.10.2 to network 0.0.0.0



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C 10.1.1.0 is directly connected, Loopback0

S* 0.0.0.0/0 [1/0] via 172.16.10.2

[1/0] via 172.16.10.1

destination#

Hanoi1#show run

*Mar 1 01:47:23.943: %SYS-5-CONFIG_I: Configured from console by console



!

version 12.3




!

hostname Hanoi1

!

boot-start-marker

boot-end-marker

!

!

no aaa new-model

!

resource policy

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!

memory-size iomem 5

ip subnet-zero

!

!

ip cef


!

!


!


!


!


ip address 172.16.10.2 255.255.255.0

duplex auto

speed auto

!


ip address 192.168.10.2 255.255.255.0

duplex auto

speed auto

standby track FastEthernet0/0

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standby 1 ip 192.168.10.100


standby 1 preempt

standby 2 ip 192.168.10.99


standby 2 preempt

!

ip http server


ip classless

!

control-plane

!

line con 0

line aux 0

line vty 0 4

!

!

end

Hanoi1# show ip route





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Hanoi1#show standby


State is Active







Preemption enabled






State is Standby

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1 state change, last state change 00:23:05






Preemption enabled





Hanoi1#

Hanoi2#show ru

*Mar 1 01:47:47.619: %SYS-5-CONFIG_I: Configured from console by consolen



!

version 12.3




!

hostname Hanoi2

!

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boot-start-marker

boot-end-marker

!

!

no aaa new-model

!

resource policy

!

memory-size iomem 5

ip subnet-zero

!

ip cef


!

!


!



!


ip address 172.16.10.1 255.255.255.0

duplex auto

speed auto

!

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ip address 192.168.10.1 255.255.255.0

duplex auto

speed auto

standby 1 ip 192.168.10.100


standby 1 preempt

standby 2 ip 192.168.10.99


standby 2 preempt

!

ip http server


ip classless

!

control-plane

!

line con 0

line aux 0

line vty 0 4

!

end



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Hanoi2#show standby


State is Standby







Preemption enabled




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State is Active







Preemption enabled





Hanoi2#

Trn PC1:

C:\Documents and Settings\Administrator>ipconfig

Windows IPConfiguration

Ethernet adapter Local Area Connection:

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Connection-specific DNS Suffix . :

IP Address. . . . . . . . . . . . : 192.168.10.101

Subnet Mask . . . . . . . . . . . : 255.255.255.0

Default Gateway . . . . . . . . . : 192.168.10.100

C:\Documents and Settings\Administrator>ping 172.16.10.100

Pinging 172.16.10.100 with 32 bytes of data:

Reply from 172.16.10.100: bytes=32 time=35ms TTL=254




Ping statistics for 172.16.10.100:

Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

Approximate round trip times in milli-seconds:

Minimum = 16ms, Maximum = 68ms, Average = 33ms

C:\Documents and Settings\Administrator>tracert 172.16.10.100

Tracing route to 172.16.10.100 over a maximum of 30 hops

1 24 ms 15 ms 3 ms 192.168.10.2

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2 50 ms 39 ms 6 ms 172.16.10.100

Trace complete.

C:\Documents and Settings\Administrator>

Trn PC2:

C:\Documents and Settings\Administrator>ipconfig

Windows IPConfiguration

Ethernet adapter Local Area Connection:

Connection-specific DNS Suffix . :

IP Address. . . . . . . . . . . . : 192.168.10.102

Subnet Mask . . . . . . . . . . . : 255.255.255.0

Default Gateway . . . . . . . . . : 192.168.10.99

C:\Documents and Settings\Administrator>ping 172.16.10.100

Pinging 172.16.10.100 with 32 bytes of data:



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Ping statistics for 172.16.10.100:

Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

Approximate round trip times in milli-seconds:

Minimum = 9ms, Maximum = 36ms, Average = 22ms

C:\Documents and Settings\Administrator>tracert 172.16.10.100

Tracing route to 172.16.10.100 over a maximum of 30 hops

1 6 ms 3 ms 3 ms 192.168.10.1

2 47 ms 6 ms 6 ms 172.16.10.100

Trace complete.

C:\Documents and Settings\Administrator>