試驗15 配置HSRP熱備份協議

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R1配置 在R1上開啓HSRP r1(config)#int f0/0 r1(config-if)#ip add 192.168.0.1 255.255.255.0 r1(config-if)#no sh r1(config-if)#^Z r1#config t r1(config)#int f0/0 r1(config-if)#standby 1 ip 192.168.0.10 r1(config-if)#^Z r1#debug standby HSRP debugging is on r1# *Mar 16 17:15:50.147: HSRP: Fa0/0 Grp 1 Listen: c/Active timer expired (unknown) *Mar 16 17:15:50.147: HSRP: Fa0/0 Grp 1 Listen -> Speak *Mar 16 17:15:50.151: HSRP: Fa0/0 Grp 1 Redundancy 「hsrp-Fa0/0-1″ state Backup -> Speak *Mar 16 17:15:50.151: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Speak   pri 100 vIP 192.168.0.10 *Mar 16 17:15:53.155: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Speak   pri 100 vIP 192.168.0.10 *Mar 16 17:15:56.155: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Speak   pri 100 vIP 192.168.0.10 *Mar 16 17:15:59.155: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Speak   pri 100 vIP 192.168.0.10 *Mar 16 17:16:00.147: HSRP: Fa0/0 Grp 1 Speak: d/Standby timer expired (unknown) *Mar 16 17:16:00.147: HSRP: Fa0/0 Grp 1 Standby router is local *Mar 16 17:16:00.151: HSRP: Fa0/0 Grp 1 Speak -> Standby *Mar 16 17:16:00.151: HSRP: Fa0/0 Grp 1 Redundancy 「hsrp-Fa0/0-1″ state Speak -> Standby *Mar 16 17:16:00.151: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Standby pri 100 vIP 192.168.0.10 *Mar 16 17:16:00.155: HSRP: Fa0/0 Grp 1 Standby: c/Active timer expired (unknown) *Mar 16 17:16:00.159: HSRP: Fa0/0 Grp 1 Active router is local *Mar 16 17:16:00.159: HSRP: Fa0/0 Grp 1 Standby router is unknown, was local *Mar 16 17:16:00.163: HSRP: Fa0/0 Grp 1 Standby -> Active *Mar 16 17:16:00.163: %HSRP-5-STATECHANGE: FastEthernet0/0 Grp 1 state Standby -> Active *Mar 16 17:16:00.163: HSRP: Fa0/0 Grp 1 Redundancy 「hsrp-Fa0/0-1″ state Standby -> Active *Mar 16 17:16:00.167: HSRP: Fa0/0 Redirect adv out, Active, active 1 passive 0 *Mar 16 17:16:00.167: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10            3秒發送一次hello信息 *Mar 16 17:16:03.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:03.175: HSRP: Fa0/0 Grp 1 Redundancy group hsrp-Fa0/0-1 state Active -> Active *Mar 16 17:16:06.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:06.175: HSRP: Fa0/0 Grp 1 Redundancy group hsrp-Fa0/0-1 state Active -> Active *Mar 16 17:16:09.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:12.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:15.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:18.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:21.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:24.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:27.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:30.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:33.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:36.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:39.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:42.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:16:45.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 r1#u all All possible debugging has been turned off r1# *Mar 16 17:16:48.171: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.1 Active  pri 100 vIP 192.168.0.10 r1#sh standby  FastEthernet0/0 – Group 1   State is Active                                                                活動狀態     2 state changes, last state change 00:01:01   Virtual IP address is 192.168.0.10                       虛擬ip爲192.168.0.10   Active virtual MAC address is 0000.0c07.ac01             虛擬mac爲0000.0c07.ac01     Local virtual MAC address is 0000.0c07.ac01 (default)   Hello time 3 sec, hold time 10 sec     Next hello sent in 1.864 secs   Preemption disabled                                                       沒有設置爲搶佔   Active router is local   Standby router is unknown   Priority 100 (default 100)                              hsrp優先級爲100 （默認）   IP redundancy name is 「hsrp-Fa0/0-1″ (default) r1#sh standby brief                      P indicates configured to preempt.                      | Interface   Grp Prio P State    Active          Standby         Virtual IP     Fa0/0       1   100    Active   local           unknown         192.168.0.10   將R2配置HSRP r2(config)#int f0/0 r2(config-if)#standby 1 ip 192.168.0.10 r2(config-if)#^Z r2#debug standby HSRP debugging is on r2# *Mar 16 17:21:55.119: HSRP: Fa0/0 Grp 1 Hello  in  192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:21:55.123: HSRP: Fa0/0 Grp 1 Active router is 192.168.0.1 *Mar 16 17:21:55.123: HSRP: Fa0/0 Grp 1 Hello  in  192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:21:55.127: HSRP: Fa0/0 Grp 1 Hello  in  192.168.0.1 Active  pri 100 vIP 192.168.0.10 *Mar 16 17:21:55.127: HSRP: Fa0/0 Interface up *Mar 16 17:21:55.127: HSRP: Fa0/0 Starting minimum interface delay (1 secs) *Mar 16 17:21:56.127: HSRP: Fa0/0 Interface min delay expired *Mar 16 17:21:56.127: HSRP: Fa0/0 Grp 1 Init: a/HSRP enabled     hsrp模式開啓 *Mar 16 17:21:56.127: HSRP: Fa0/0 Grp 1 Init -> Listen                 *Mar 16 17:21:56.127: HSRP: Fa0/0 Grp 1 Redundancy 「hsrp-Fa0/0-1″ state Init -> Backup     成爲備份模式 *Mar 16 17:21:56.127: HSRP: Fa0/0 Redirect adv out, Passive, active 0 passive 1   r2#sh standby FastEthernet0/0 – Group 1   State is Standby     1 state change, last state change 00:06:51   Virtual IP address is 192.168.0.10   Active virtual MAC address is 0000.0c07.ac01     Local virtual MAC address is 0000.0c07.ac01 (default)   Hello time 3 sec, hold time 10 sec     Next hello sent in 2.144 secs   Preemption disabled   Active router is 192.168.0.1, priority 100 (expires in 7.396 sec)   Standby router is local   Priority 100 (default 100)   IP redundancy name is 「hsrp-Fa0/0-1″ (default) 在R1上關閉接口 r1#config t r1(config)#int f0/0 r1(config-if)#sh 在R2上查看現象 r2# *Mar 16 17:35:49.083: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.2 Standby pri 100 vIP 192.168.0.10 *Mar 16 17:35:51.439: HSRP: Fa0/0 Grp 1 Standby: c/Active timer expired (192.168.0.1) *Mar 16 17:35:51.439: HSRP: Fa0/0 Grp 1 Active router is local, was 192.168.0.1 *Mar 16 17:35:51.443: HSRP: Fa0/0 Grp 1 Standby router is unknown, was local *Mar 16 17:35:51.443: HSRP: Fa0/0 Grp 1 Standby -> Active *Mar 16 17:35:51.447: %HSRP-5-STATECHANGE: FastEthernet0/0 Grp 1 state Standby -> Active *Mar 16 17:35:51.447: HSRP: Fa0/0 Grp 1 Redundancy 「hsrp-Fa0/0-1″ state Standby -> Active *Mar 16 17:35:51.451: HSRP: Fa0/0 Redirect adv out, Active, active 1 passive 1 *Mar 16 17:35:51.451: HSRP: Fa0/0 Grp 1 Hello  out 192.168.0.2 Active  pri 100 vIP 192.168.0.10sh standby FastEthernet0/0 – Group 1   State is Active   成爲了活動狀態     4 state changes, last state change 00:00:02   Virtual IP address is 192.168.0.10   Active virtual MAC address is 0000.0c07.ac01     Local virtual MAC address is 0000.0c07.ac01 (default)   Hello time 3 sec, hold time 10 sec     Next hello sent in 0.968 secs   Preemption enabled   Active router is local   Standby router is unknown   Priority 100 (default 100)   IP redundancy name is 「hsrp-Fa0/0-1″ (default) r3(config)#int f0/0 r3(config-if)#ip add 192.168.0.3 255.255.255.0 r3(config-if)#no sh r3(config-if)#^Z r3(config)#no ip routing r3(config)#ip default-gateway 192.168.0.10 r3(config)#^Z r3#ping 192.168.0.10 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.0.10, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 16/232/1052 ms 能夠ping通虛擬地址 將R3模式爲一臺PC作試驗 r3#sh arp Protocol  Address          Age (min)  Hardware Addr   Type   Interface Internet  192.168.0.10            0   0000.0c07.ac01  ARPA   FastEthernet0/0 Internet  192.168.0.3             -   ca93.6968.0000  ARPA   FastEthernet0/0 r3#ping Protocol [ip]: Target IP address: 192.168.0.10 Repeat count [5]: 10000 Datagram size [100]: Timeout in seconds [2]: Extended commands [n]: Sweep range of sizes [n]: Type escape sequence to abort. Sending 10000, 100-byte ICMP Echos to 192.168.0.10, timeout is 2 seconds: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!