实验12冗余网关技术实现

1、实验目的:学习冗余网关配置学习hsrp学习vrrp头验十二冗余网关hsrp172.20.12.0/24Ospf area 0E0R10第一组172.20.56.0/24vi il Jr-vLoopbackO: 10.1.X.1/24x=the number of routerE0S0192.168.23.0/24R4Vi aFE0172.20.34.0/24第三组FRLoopO10J.1.1/24192.168,23,1/24172,20.12.1/24172.20.56J/24LoopOFR10.2.2.2419.2168,23.2/4riF0/1FO/3s0eOVLAN 10F0/4VLA

2、N20172.20.56.3/24192.168.23.3/24/、卫192J68.23.4/24/h LoopO廿“、LoopO10.3.3.3/24上图是实际拓扑图，其中上下分为2组。10.4.4.4/241、数据链路层设置交换机配置提示#conf tcon fig# host name sw1sw1(config)#vlan datasw1(vla n)#vla n 10 n ame vlanlO sw1(vla n) #vla n 20 name vlan20 sw1(vla n) #vla n 30 name vlan30 sw1(vla n) #exit sw1(co nfig)#

3、 int f0/1sw1(c on fig-if)#switchport mode accesssw1(c on fig-if)#switchport access vla n 10 sw1(co nfig-if)#iint f0/2sw1(c on fig-if)#switchport mode accesssw1(c on fig-if)#switchport access vla n 10R1配置Routere nRouter#c onf tEn ter con figurati on comma nds, one per line.End with CNTL/Z.Router(c on

4、 fig)#host r1r1(co nfig)#i nt s0/0r1(config-if)#ip add 192.168.23.1 255.255.255.0r1(c on fig-if)#e n frr1(co nfig-if)#fr map ip 192.168.23.2 102 br1(c on fig-if)# no shh Vir1(co nfig-if)# *Mar 1 00:04:56.703: %LINK-3-UPDOWN: In terface Serial0/0, cha nged state to up*Mar 1 00:05:07.707: %LINEPROTO-5

5、-UPDOWN: Line protocol on In terface Serial0/0, changed state to upr1(co nfig-if)#i nt e1/0r1(config-if)#ip add 172.20.12.1 255.255.255.0r1(c on fig-if)# no shr1(co nfig-if)#*Mar 1 00:05:39.383: %LINK-3-UPDOWN: In terface Ethernet1/0, cha nged state to upiXk1 00:05:40.383: %LINEPROTO-5-UPDOWN: Line

6、protocol on In terface Ethernet1/0, changed state to upr1(c on fig-if)#e ndr1#*Marr1#R2配置Routere nj 21 00:05:46.111: %SYS-5-CONFIG_l: Con figured from con sole by con sole %Vin JrVlRouter#c onf tdryt u 1,“% 飞为 vEn ter con figurati on comma nds, one per line.Router(c on fig)#host r2r2(co nfig)#i nt s

7、0/0r2(config-if)#ip add 192.168.23.2 255.255.255.0r2(con fig-if)#e n frr2(co nfig-if)#fr map ip 192.168.23.1 201 br2(c on fig-if)# no shr2(co nfig-if)#*Mar 1 00:09:08.779: %LINK-3-UPDOWN: In terface Serial0/0, cha nged state to up*Mar 1 00:09:19.783: %LINEPROTO-5-UPDOWN: Line protocol on In terface

8、Serial0/0, changed state to upr2(co nfig-if)#i nt e1/0r2(config-if)#ip add 172.20.12.2 255.255.255.0r2(c on fig-if)# no shr2(co nfig-if)#*Mar 1 00:09:47.615: %LINK-3-UPDOWN: In terface Ethernet1/0, cha nged state to up*Mar 1 00:09:48.615: %LINEPROTO-5-UPDOWN: Line protocol on In terface Ethernet1/0,

9、 cha nged state to upr2(con fig-if)#e ndr2#End with CNTL/Z.*Mar3Ur2#c onf t*Mar 1 00:09:53.083: %SYS-5-CONFIG_l: Co nfigured from con sole by con sole r2#p 192.168.23.1Type escape seque nee to abort.Sen di ng 5, 100-byte ICMP Echos to 192.168.23.1, timeout is 2 seco nds:!Success rate is 100 perce nt

10、 (5/5), roun d-trip min/avg/max = 32/53/64 ms r2#pi ng 172.20.12.1Type escape seque nee to abort.it皂？Se ndi ng 5, 100-byte ICMP Echos to 172.20.12.1, timeout is 2 seco nds:iiiiSuccess rate is 80 perce nt (4/5), roun d-trip min/avg/max = 12/43/64 ms r2#2、Loop地址配置r1# r1#c onf tEn ter con figurati on c

11、omma nds, one per line. End with CNTL/Z.塔r1(config)#int loop0r1(co nfig-if)#*Mar 1 00:13:28.759: %LINEPROTO-5-UPDOWN: Line protocol on In terface Loopback0, cha nged state to up r1(config-if)#ip add 10.1.1.1 255.255.255.0r1(c on fig-if)#e ndr1#En ter con figurati on comma nds, one per line. End with

12、 CNTL/Z.r2(config)#int loop0*Mar 1 00:14:21.303: %LINEPROTO-5-UPDOWN: Line protocol on In terface Loopback0, chan ged state to up r2(config-if)#ip add 10.2.2.2 255.255.255.0r2(con fig-if)#e ndr2#3、Hsrp配置r1#co nf tEn ter con figurati on comma nds, one per line.End with CNTL/Z.r1(co nfig)#i nt e1/0r1(

13、co nfig-if)#sta ndby 1 ip172.20.12.100r1(co nfig-if)#sta ndby 1 priority 120r1(c on fig-if)#sta ndby 1 preempt*Mar 1 00:19:56.507: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Speak - Sta ndby4*Mar 1 00:19:56.515: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Sta ndby - Activer r1(co nfig-if)#sta ndb

14、y 1 track s0/0 50 r1(c on fig-if)#e nd r1#r2#r2#co nf tEn ter con figurati on comma nds, one per line.End with CNTL/Z.r2(co nfig)#i nt e1/0r2(co nfig-if)#sta ndby 1 ip 172.20.12.100r2(co nfig-if)#sta n 1 prio 90r2(c on fig-if)#sta n 1 pree*Mar 1 00:22:08.935: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 s

15、tate Speak - Sta ndbyr2(co nfig-if)#sta n 1 tra s0/0 50r2(con fig-if)#e ndr2#4、路由协议配置（ospf在本实验中不起作用，仅仅做回顾性练习）r1#co nf tEn ter con figurati on comma nds, one per line. r1(c on fig)#router os 1r1(co nfig-router)# net 192.168.23.1 0.0.0.0 a 0r1(co nfig-router)# net 172.20.12.1 0.0.0.0 a 0 r1(co nfig-ro

16、uter)# net 10.1.1.1 0.0.0.0 a 0 r1(c on fig-router)#e nd “ r1#End with CNTL/Z.A 叫r2(c on fig)#router os 1r2(co nfig-router)# net 192.168.23.2 0.0.0.0 a 0r2(co nfig-router)# net 172.20.12.2 0.0.0.0 a 0 r2(co nfig-router)# net 10.2.2.2 0.0.0.0 a 0r2(c on fig-router)#*Mar 1 00:25:47.555: %OSPF-5-ADJCHG

17、: Process 1, Nbr 10.1.1.1 on Ethernet1/0 from LOADING to FULL,Loadi ng Done r2(c on fig-router)#e nd r1#pi ng 10.2.2.2Type escape seque nee to abort.Se ndi ng 5, 100-byte ICMP Echos to 10.2.2.2, timeout is 2 seco nds:!Success rate is 100 perce nt (5/5), roun d-trip min/avg/max = 28/84/156 ms5r1#5、验证

18、hsrpEthernet1/0 - Group 1State is Activer1#sh sta ndby2 state cha nges, last state cha nge 00:06:45Virtual IP address is 172.20.12.100Active virtual MAC address is 0000.0c07.ac01Local virtual MAC address is 0000.0c07.ac01 (v1 default)Hello time 3 sec, hold time 10 secNext hello sent in 2.892 secsPre

19、empti on en abledActive router is localStandby router is 172.20.12.2, priority 90 (expires in 7.704 sec)Priority 120 (co nfigured 120)Track in terface Serial0/0 state Up decreme nt 50 IP redundancy name is hsrp-Et1/0-1 (default) r1#Irtc hUiN)UMn-K1UlML?IRJdH tblFteHrr2#sh sta nEthernet1/0 - Group 1S

20、tate is Sta ndby1 state change, last state change 00:04:39Virtual IP address is 172.20.12.100JrActive virtual MAC address is 0000.0c07.ac01Local virtual MAC address is 0000.0c07.ac01 (v1 default)Hello time 3 sec, hold time 10 secNext hello sent in 2.328 secsPreempti on en abledActive router is 172.2

21、0.12.1, priority 120 (expires in 8.496 sec) Stan dby router is localPriority 90 (configured 90)Track in terface Serial0/0 state Up decreme nt 50IP redundancy name is hsrp-Et1/0-1 (default)r2#r1#sh sta n briefP in dicates con figured to preempt. |In terfaceGrp Prio P StateActiveSta ndbyVirtual IPEt1/

22、01120 P Active local172.20.12.26172.20.12.100r1#r2#sh sta n briIn terfaceEt1/0r2#P in dicates con figured to preempt. |Grp Prio P State Active190 P Sta ndby 172.20.12.1Sta ndby localVirtual IP172.20.12.100O6、关闭r1#co nf tEn ter con figurati on comma nds, one per line.、 *End with CNTL/Z. r1(co nfig)#i

23、 nt s0/0 r1(config-if)#sh |*Marr1的s0/0端口，测试网关转换*Mar dow n00:31:03.747: %LINK-5-CHANGED: In terface Serial0/0, cha nged state to admi nistratively dow n00:31:04.747: %LINEPROTO-5-UPDOWN: Line protocol on In terface Serial0/0, cha nged state to*Mar*Marr1(c on fig-if)#e nd r1#sh sta n brief00:31:02.587

24、: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Active - Speak00:31:12.587: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Speak - SIn terfaceEt1/0P indicates configured to preempt. |Grp Prio P State Active170r1#溉 Sta ndbyP Sta ndby 172.20.12.2 local 11 * -Virtual IP172.20.12.100r2#%昭*Marr2#r2#sh sta n

25、 briP in dicates con figured to preempt. IGrp Prio P State Active190 P Active localIn terfaceEt1/0r2#7、重新打开端口，观察抢占模式的工作Sta ndby172.20.12.1Virtual IP172.20.12.10000:31:02.147: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Sta ndby - Active 驰盏fV vr1#co nf tEn ter con figurati on comma nds, one per line

26、. End with CNTL/Z.r1(co nfig)#i nt s0/0r1(c on fig-if)# no shr1(co nfig-if)#AZr1#r1#7*Mar 1 00:35:14.503: %SYS-5-CONFIG_I: Con figured from con sole by con sole*Mar 1 00:35:14.743: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Standby - ActiveCL Mr1#*Mar 1 00:35:16.075: %LINK-3-UPDOWN: In terface Ser

27、ial0/0, cha nged state*Marto up1 00:35:17.075: %LINEPROTO-5-UPDOWN: Line protocol on In terface Serial0/0, chan ged state to upr1#sh sta n briefan briefIn terfaceEt1/0r1#P in dicates con figured to preempt.IGrp Prio P State1Active120 P Active localSta ndby172.20.12.2Virtual IP172.20.12.100r2#*Mar 1

28、00:35:14.383: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1*Mar 1 00:35:24.383: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Speak - Sta ndbystate Active - Speakr2#r2#sh sta n briIn terfaceP in dicates con figured to preempt. IGrp Prio P State ActiveSta ndby190 P Sta ndby 172.20.12.1 local曲Et1/0r2#8、思考题：如果

29、R1和R2的s0/0 口都关闭情况如何？Virtual IP172.20.12.100r1(co nfig)#i nt sO/O r1(c on fig-if)#sh r1(c on fig-if)#e nd r1# *Mar 1 00:36:35.775: %HSRP-6-STATECHANGE:Ethernet1/0 Grp 1 state Active - Speak*Mar 1 00:36:36.203: %SYS-5-CONFIG_l:Con figured from con sole by con sole*Mar 1 00:36:37.387: %LINK-5-CHANGED:I

30、n terface Serial0/0, cha nged state to adm ini stratively dow n*Mar 1 00:36:38.387: %LINEPROTO-5-UPDOWN:Line protocol on In terface Serial0/0, cha nged state to dow nr1#r1#*Mar 1 00:36:45.775: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Speak - Sta ndby*Mar 1 00:36:56.835: %HSRP-6-STATECHANGE: r2(c

31、o nfig)#i nt s0/0r2(co nfig-if)#shr2(co nfig-if)#AZr2#r2#*Mar 1 00:36:54.391: %SYS-5-CONFIG_I:Con figured from con sole by con sole*Mar 1 00:36:56.127: %LINK-5-CHANGED:In terface Serial0/0, cha nged state to adm ini stratively dow n*Mar 1 00:36:56.511: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Ac

32、tive - Speak*Mar 1 00:36:57.127: %LINEPROTO-5-UPDOWN:Line protocol on In terface Serial0/0, cha nged state to dow n*Mar 1 00:37:06.511: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Speak - Sta ndby实验十二冗余网关hsrpSta ndby172.20.12.2Ethernet1/0 Grp 1 state Stan dby - Activer1#r1#r1#sh sta n briIn terface

33、Et1/Or1#P in dicates con figured to preempt. |Grp Prio P State170P ActiveActivelocalr2#sh sta n briIn terfaceP in dicates con figured to preempt.Grp Prio P State Active1Et1/0r2#9、用debug跟踪转换过程r1#debug standby ?errors40HSRP errors- y.Virtual IP)Jr172.20.12.100Sta ndbyP Sta ndby 172.20.12.1 localVirtua

34、l IPeve nts packets terseHSRP eventsHSRP packetsDisplay limited range of HSRP errors, events and packets*172.20.12.100 /Vir1#debug sta ndby eve ntsHSRP Events debuggi ng is onr1#r1(co nfig)#i nt s0/0r1(c on fig-if)#sh*Mar 1 00:41:24.499: %LINK-5-CHANGED: In terface Serial0/0, cha nged state to admi

35、nistratively dow n*Mar 1 00:41:25.499: %LINEPROTO-5-UPDOWN: Line protocol on In terface Serial0/0, cha nged state to dow nr1(co nfig-if)#AZr1#*Mar 1 00:41:22.903: %SYS-5-CONFIG_l: Co nfigured from con sole by con sole*Mar 1 00:4122.527HSRP: Et1/0 Grp 1 Track 1 object changed, state Up - Down*Mar 1 0

36、0:4122.527HSRP: Et1/0 Grp 1 Priority 120 - 70*Mar*Mar*Mar*Mar1 00:411 00:411 00:411 00:4124.02324.02724.02724.031HSRP: Et1/0 Grp 1 Active: j/Coup rcvd from higher pri router (90/172.20.12.2)HSRP: Et1/0 Grp 1 Active router is 172.20.12.2, was localHSRP: Et1/0 Grp 1 Standby router is unknown, was 172.

37、20.12.2HSRP: Et1/0 Grp 1 Active - Speak*Mar*Mar00:4100:4124.03124.035%HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Active - Speak HSRP: Et1/0 Grp 1 Redu ndancy hsrp-Et1/0-1 state Active - Speaks*Mar*Mar*Mar00:4100:4100:4124.04734.02334.023*Mar*Mar00:4100:4134.02734.027HSRP: Et1/0 API MAC address upda

38、teHSRP: Et1/0 Grp 1 Speak: d/Sta ndby timer expired (unknown)HSRP: Et1/0 Grp 1 Standby router is localHSRP: Et1/0 Grp 1 Speak - Sta ndby%HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Speak - Sta ndbyHSRP: Et1/0 Grp 1 Redundancy hsrp-Et1/0-1 state Speak - Standby垃心池/巧I*Mar00:4134.031r1#c onf tEn ter co

39、n figurati on comma nds, one per line.r1(co nfig)#i nt s0/01End with CNTL/Z.r1(c on fig-if)# no sh*Mar 1 00:44:21.147: %LINK-3-UPDOWN: In terface Serial0/0, cha nged state to up*Mar 1 00:44:22.147: %LINEPROTO-5-UPDOWN: Line protocol on In terface Serial0/0, cha nged state to up r1(co nfig-if)#AZ*Mar

40、00:44:19.471: %SYS-5-CONFIG_l: Con figured from con sole by con soler1#r1#*Mar*Mar00:44:19.14700:44:19.151*Mar*Mar*Mar*Mar*Mar*Mar*Mar00:44:19.15100:44:20.99100:44:20.99500:44:20.99500:44:20.99900:44:21.00300:44:21.003*Mar*Mar*Mar00:44:24.01100:44:27.01100:44:31.075HSRP: Se0/0 API 192.168.23.1 is no

41、t an HSRP addressHSRP: Et1/0 Grp 1 Track 1 object changed, state Down - UpJiHSRP: Et1/0 Grp 1 Priority 70 - 120HSRP: Et1/0 Grp 1 Sta ndby: h/Hello rcvd from lower pri Active router (90/172.20.12.2)HSRP: Et1/0 Grp 1 Active router is local, was 172.20.12.2HSRP: Et1/0 Grp 1 Sta ndby router is unknown,

42、was localHSRP: Et1/0 Grp 1 Standby - Active%HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Stan dby - ActiveHSRP: Et1/0 Grp 1 Redundancy hsrp-Et1/0-1 state Standby - ActiveHSRP: Et1/0 Grp 1 Redundancy group hsrp-Et1/0-1 state Active - ActiveHSRP: Et1/0 Grp 1 Redundancy group hsrp-Et1/0-1 state Active -

43、 ActiveHSRP: Et1/0 Grp 1 Standby router is 172.20.12.2r1#第二部分vrrp实现（有可能某些ios版本不支持）1、关闭hsrp r1(co nfig)#i nt e1/0 r1(c on fig-if)# no sta n 1 r1(co nfig-if)#*Mar1 01:05:50.215:*Mar1 01:05:50.219:*Mar1 01:05:50.223:*Mar1 01:05:50.227:*Mar1 01:05:50.227:*Mar1 01:05:50.231:*Mar1 01:05:50.243:*Mar1 01:05

44、:50.247:*Mar1 01:05:50.247:*Mar1 01:05:50.251:*Mar1 01:05:50.251:*Mar1 01:05:50.263:HSRP: Et1/0 Grp 1 Active: b/HSRP disabledHSRP: Et1/0 Grp 1 Active router is unknown, was localHSRP: Et1/0 Grp 1 Standby router is unknown, was 172.20.12.2HSRP: Et1/0 Grp 1 Active - Disabled%HSRP-6-STATECHANGE: Ethern

45、et1/0 Grp 1 state Active - DisabledHSRP: Et1/0 Grp 1 Redundancy hsrp-Et1/0-1 state Active - DisabledHSRP: Et1/0 API MAC address updateHSRP: Et1/0 Grp 1 Priority 120 - 100HSRP: Et1/0 Grp 1 Track 1 deleteHSRP: Et1/0 Grp 1 Track 1 Stop tracki ngHSRP: Et1/0 Grp 1 Track 1 unlink id 1HSRP: Et1/0 API MAC a

46、ddress updater2#conf tEn ter con figurati on comma nds, one per line. r2(co nfig)#i nt e1/0 r2(c on fig-if)# no sta n 1 r2(co nfig-if)# *Mar r2(co nfig-if)#2、启动vrrpr1#co nf tEn ter con figurati on comma nds, one per line. End with CNTL/Z. r1(co nfig)#track 10 int s0/0 lin e-protocol r1(c on fig-trac

47、k)#exit r1(co nfig)#i nt e1/0r1(co nfig-if)#vrrp 1 ip 172.20.12.100r1(co nfig-if)#*MarEnd with CNTL/Z.5必1 01:06:48.799: %HSRP-6-STATECHANGE: Ethernet1/0 Grp 1 state Active - Disabled*Mar1 01:08:44.491: HSRP: Et1/0 API 172.20.12.100 is not an HSRP address1 01:08:44.495: %VRRP-6-STA TECHANGE: Et1/0 Gr

48、p 1 state In it - Backup1 01:08:48.107: %VRRP-6-STA TECHANGE: Et1/0 Grp 1 state Backup - Master*Marr1(co nfig-if)#vrrp 1 priority 150r1(c on fig-if)#vrrp 1 preemptr1(c on fig-if)#vrrp 1 track 10 decreme nt 70 r1(c on fig-if)#exitr1(co nfig)#11r1#sh vrrp briIn terfaceEt1/0r2#co nf tEn ter con figurat

49、i on comma nds, one per line. End with CNTL/Z.r2(co nfig)#r2(co nfig)#track 10 int s0/0 lin e-protocolr2(c on fig-track)#exitr2(co nfig)#i nt e1/0r2(co nfig-if)#vrrp 1 ip 172.20.12.100*Mar 1 01:18:52.071: %VRRP-6-STA TECHANGE: Et1/0 Grp 1 state Init - Backup r2(con fig-if)#vrrp 1 preemptr2(co nfig-if)#vrrp 1 priority 90r2(co nfig-if)#vrrp 1 track 10 decreme nt 40Vi.Jr2(con fig-if)#exitr2(co nfig)#Z3、验证r1#sh vrrpEthernet1/0 - Group 1State is MasterVirtual IP a