hsrp培训教材

1、?HSRP?d?以2?G?(?2?e16?)e?ueD?a?a?6?oD?T1?e''?u2?Da?'?31. 02?'HSRP42. HSRP?o?i?53. HSRPe?e?o?10X?53.1. HSRP1OX-e?53.2. HSRPX'io?iHSRP±？83.3. HSRP?6±?Y>HSF0Pi?a?o?u84. HSRP?u?-oe?-e?以？?？84.1. HSRP?6?aD±i84.2. ?0?oi1?±HSRP94.3. ee?HSRPji?o?e?94.4. ee?HSRP?a?e?9

2、4.5. ee?HSRP'eti-X?104.6. ee?HSRPji?e±?+104.7. ee?aeo?？6?U104.8. ee?e16?±?6?Mac以？£e?burnedinaddress£?114.9. ee?2?i?以？Del?ac以？114.10. HSRPji?a?115. HSRPN?Di?eay115.1. HSRP以¥士？YXe?uay135.2. HSRP?deo?o?u?udy135.3. ?6土？YXe?uay1. 02?'HSRPHSRP-HotStandbyRouterProtocol(ee&#

3、177;?Y?oe?)?D-oe?Ud?X+6?e?u1?°?o?i'?o?ai'?-oe?+6?a'X?±?Y£?u?e66?+2?U?y3£10o<A214?oe?+?U1?6d?2?2i?£1 3££?o?I?e?-?uee?o?i?e±e?-oe£?oo?o(!R£?a?u?-?u-e3?2?u±?i?±'?111ye±e?-oeR«?zu6?©po?(?-?uo?ia2?i?i"D'

4、;a?e?£?以±?R?&n?0±£?±?i?不的话o?Di?oe?o?i?-?u?o?ia2?i-D?必住?yie?坛?"i?1?£.?6庖£?“?B?-e?N?oA2?a?y3£1Ox+£a?+?u?T.?b?分+?uHSRP?eo?a?e?e?eia£?0X?eoe?Ri?oeAO/?i？-eo您本?YXe.?£?'o?A?ua'?a?±?YXe?ie?o?i"De?a?oIP?-£?oD?£?-A?eu1

5、6?aiDe?a?-oe?+X+?aiIP?1?.爸6?没？D?：?aYX e ? u o Do ? i " ? o e ?- e ?o 小£?击££? u?iLuee e3 e?Deo?e? ?-6 e?+n?1OX + £? e ?o?e x a 。?- ? ui ?D e ?a? o e 。兴十?ae±y?Y- 0 u £Y? o e ? + £?p?A3?16 色？?£?士？ Y? 但？ a ?含 i ?- o e ?+p?1OX + £?o?e Xa。? - ? u ? i ?D10.

6、2.3.1虚拟 IP 地址 202.38.160.111202.38.160.3主机A图1-1HSRP示意ey?Y0u?£?a?A在'？口？Pe?i?£A?e'?a?D?i?a?-oe?+?£HSRPD-oee?±?YXe1OX-?仃?£?©?e?e?±?Y1|?u?£HSRPeeo?ou?oD?>ci2¥?o1?2¥?ua|?ooi?£"e?£oo?i?i?£?£2. HSRP?o?i?HSRPo?6u1?2¥?

7、6?a2¥?66f?e?o,e?-ee±?Y20666u?2i?oe?HSRP?y"?a?e?ee±?2?u?-1?eeo|?oe?eia?£HSRP?+oao?i?£o1?£?-?uee?e±e?i?1?e?11?1?D£?uee?系?u?66f?Do?iDeoa?e?3i,ey?Y?t?oa?o?3i?e?ua|?e?D?2eD?ee?tte?f?1?£?6?科?u?i?1?士?D?u?+?u?D?D?£"1ydHSRP?£?-?u?Dee?De?a?oe?-?

8、ae±e?i?1?£?i?oeDe?a?oe?-?D?i"?oe?-ie3ei?1?e2.1. ?£?a?i?ao|o?ia1?a?o?e?D?oi?e?D?£2?£ee?2i?oee?11?2.2. ?o2e?o?SRPo|o?eay£?A饶i2+6eB?<3eDe?a?-oe?+£?6e?-t?+?2i?e±e?oe?oDe?a?C®2i?绘出°?D缶？a?We?+X+?a?2I?e±e?66屋HSRPD?a?士布e?e?6D?6?u?W？£?a?e?-?

9、£图1-2 HSRP应用23.HSRPe?e?o?10X+N?2.3. HSRP1OX-e?+2eHSRP,6?§?z?e?o?i"De?a?-oe?+£?De?a?(3P*?+6DX?o?oiDMA(?ax?£?De?a?oe?-e?oeo?Xe?-oe?-Xe3ee?-3?a±?YXe?£±?YXe?u?oDo?i"?"?-oe?+?。60eo?u?-oe?+113e?£e?°?e?£?6?N?"?-oe?+?小e?a?"?oe?-£

10、;?e?oo±?-YXe?u?uXe?u?aio?.？£xe?u?-6e?+1y?6eua'x?"?oe?hellc?=u?D?d?"?oe?-e?？1OX+?y3£?£6R?uX)e?u在±?ez?+?以?"?oeHEllc社?£?ie?a?"?oe?-?a?£?o?e?oe?-X?3e?a?"?-oe?+?£±?Y?oe?+620?1yaaU?U±£?O±?YXe?DoDo?i"?"?-oe?+

11、£?0?.士?Y?2.4. HSRPX'io?iHSRP土？士？YXe?u?oe?f|ou?-X?Xzi?£徐Rf?Y?a吸?”3?i?D?仙？X'i?£HSRPD-oe?D?o?a?o?X?-X'i?u£?2?i?z¥00?t?a2ueu?ai?±?-oi?"X?£HSRPX'1?£o£1工？INIT?uoD±?YXe?uXe?±lNfT3?？X幺住?a?e?D?Up矣?e?NlTX'i?£?£2工？LEARN?X

12、e?±?'eelP?De：£?a?2。仙6'y'6±?Xe?"?HELLO2?。3?D?§?°N?x?o?D您？a£?£3£?LISTEN?Xe?±o?N?a?oee?伊。？Dd©a?.hEl?od±i-y?ae&±?Y?oe?+£?o?0土？%?一oe?-30HELLO?'?£?（!）?PEAKX'i?£?ae?o?£?£4工？SPEAK2?o?o?/±?Y

13、?oe?+N?xe?±?fi'|HelLOX±q?NK?o?y。？i?a?¥±e?£?o?u£?£5£?STANDBYXe?u±?-Y?-oe?+?屋|n?X?£?±?-YXe?±?aeo?"?oe?+?以以？0±?61?"?-oe?+?£±?HEYLO-±5e?+o2?u?Xe?±X?o?6D?？££6£?ACTIVEXe?u?"?-oe?+£?o

14、?eDe?a?-oe?+0仙?e?oe?1?OX+?义?"?oe?+?u?uhELLO色?xe?±X?o?oD?£HSRP±.?&116?£。o£Byte£?123VersionOpCodeStateHelloTimeHoldTimePriorityGroupReservedAuthenticationDataAuthenticationDataVirtualIPAddressVersion£dBYTEHSRP±-?p?°?±?0?£±?pHSRP?

15、7;-?OpCode£o1BYTE?ee?OHSRP±.?N?aaDi£。12613?±?aaDi£o£1工？£0-HELLO£?HELLOaaD)i±.?N?+。？i?'|?ti?DDX'i?£?6D?aXY3>ea?"+£?£2£?£1-coup£?coupaaD)i±？?？+。？i?£i?3e?a?"?-oe?+£?£3£?£2-resig

16、n£?COUPaaD)1±-?N?+。？i?2?ue?"?-oe?+£?State£o1BYTE?ee?-e?i?-g?i±-?e±?u/|n?X'i?£?HelloTime£o1BYTE?oo?HELLO±?DoDoao?£?u°uoHElloZ±?i?p：te性i?£?o?£?e?1?oe?-eHello'?Time?£?u?eo?zoXe?D?6e?HELLO比？i?D?§?p?£?p?D?士?

17、oe?-eHE?LO"?£?e?1?oe?-e?HellO?Time?62?'?§?°?£?0宜ee?e±?HoldTime£o1BYTE?oo?HELLO±-?DoDoao?£?u°u(HEllH±?i?科?3?aDe±?£?o?£?HoldTime±?D?'ooHelloTime£?6X?o?oou(Hellotime£?e?1?oe?+eH?'?Time£?u?e6?'oXe?D

18、?oe?HELLO。仍？?？D?§?p?£?p?D?±?-oe?-e?CHEL?O±-?£?e?1?oe?-e?Hello?Time?o2?z?§?？£?0?3治？6e?e±?Priority£dBYTYE?ooo?a'?坨?Y?-oe?+?£N±?u1y3i?D3?o?u£"?a?3e?a?/?Z-Y?-oe?+£?e±£?o?e?X?o?u?eO£?ouo?o?u?£?P？X?'o?o?u?eO?

19、£Group£o1BYTE'?66?D?i?u?u?±?YXeo?3&p?j储曜?5?a?£?AuthenticationData£8BYTE8X?3O?ua?£?6?ouXe?u3e?±?R?¥?±e?£VritualIPAddress£(4BYTE士?YXeip?D?a£?±?YXe?£?a?Def?a?o-e?：£?D-(!u?a?-oe?一?1oDoMac(!?£?uoeXeo?±?o0X0300c?3

20、Ace*£o£?*?a±?YXeo?£Xe?u?-3e?±D?aeuoDe?D?0£o£1工？£o±?Y>Groupo?：6?£2'£?£oDeM?AC1?,VirtualMACAddress£?£?£3工？£o6?eP?o的无?£?£4'£?£AuthenticationData£?£5，£?£HelloTime£?

21、3;6，£?£HoldTime£?aeuo?Xe?±oDe?D?0£o£1工？£oDeiF?a?,VirtualIPAddress£?£?Xe?±?e?e?D?。£o£1工？£o?a?±e?reempt?£?e?1?3?Xe?±p&mpt?£?6?0?"?oe?-HELLO土？£?。?X?o?o?e?±e?-?oe?-?£?o?Xe?±?e?DDe?'u3e?1

22、.1. HSRP?a±?Y>HSRPi?a?o?u?uo?I?u£?a?±?YXe?eO?12'?£?土？YXe?£?a3eo?De?a?a?u?De?a?-oe?+?MAC?D?aoio?D?a?£?De?aiP n?6 | e ? o u ±i?£?o2?o?i?u?elP?o?(3eai?£?o22?o?i?u?De?a?-IP5pe?+?icd?D?ao?i"?-oe?-o2?eo?2?o?d?±?YXe£?a?a?XeX-±?Y?£

23、?oe?-HSRP?e?i?6?u?£?dd，?Deoa?u?o?u?£e?£?uo?i"?-oe?-e?£?±?-YXeoe£"?o?u£?Xeo?YXe?oDe?6uX?o?ey?YoiXzi?£e?1?o?i,?oe?-oDa?o?i?i?u£?eo?-?±e?ua?o?ue?a?HSRP±?YXe£?a2?i?i?e1o?£2. HSRP?U?-Oe?+e?N?HSRP?uo?i?i?o?u?£e?DD?£1. 1.H

24、SRP?e?aD±io?e?HSRPa?aD±i£o?)1?士？HSRPee?HSRP?O?e?ee?HSRP?d?'?e?ee?HSRP?eUe"X?ee?HSRP仙？0±?+ee?aeo?o?uee?e16?o?uMacp.?,?£©?burnedinaddress£?ee?2?a?D6?aMac?,HSRP?d?2. 2.?O?oi1?±HSRPe1?oe?-?u?,?ooi?oe?oi?3?o?±?、乂e?£Deoa?±oiDeIP?a?£±

25、;110-1?O?HSRP2uX?ua?O?HSRP±?YXestandbygroup-numberipvirtualipaddress士？YXeo?-0?&55&?egroup-number2?：士？YXeo?e肚viTtu?aaddresse?1?2?oe?-2?a2?o?土？Y?±n?'6±?Yxe?Dp?一?6晓业哈？地>?D©?PaD?ao|?e?6?u?u?ui?n?n?£±110-21?±?HSRP2uX?ua?i?3?Srp土？yxenostandbygroup-numberip

26、virtualipaddresso?i?I?3ISRP土？YXe£?o?oe?-?u?±?-YXeeHSRPei?D?2?U6DDD§£e?6?e?£?eueX?p"?£11. 66?HSRP?o?e?hsrp?D?U?Yo?e?aze?-2?o?±?YXe仙？6e?+小？以？£?士D6?6?X?'o2。？66?pp?De?s?oe?-?3e?a?"?-oe?一£?'?p?6e?+?3e?a±?Y?6e?+?£2uX?ua?ee?SRPo?e?sta

27、ndbygroup-numberprioritypriorityvaluee ?10OX?e e e ? ?(§? 255?£ ? e ?o?e?e±±110-3ee?HSrpo12. ee?HSRP?a?©?6?N?土？YXe?Di?3I,?oe?-3e?a?"?-oe?+£?6a?u?6D3?1£?u?-oe?+?'©1?oo±?u?o?e?£?o22?a3e?a?"?-oe?+£?3y?±?e6?a?0?£?6e?-e?e?

28、3;?uo?小？。？X?op?6?6?±6p±?p?"?-oe?+仙？?a3e?a?"?-oe?+£?66|以？£?-?"?-oe?+?&i?3?i?u?£e±e?-?e?e?2?R?£±110-4eeHSrp?6?©?2uX?ua?eeHSrp?6?©?standbygroup-numberpreempt11. ee?HSRP?eU6X?HSRPeuex?e-e?i?土？YXe?u?-oe?+仙？6DD§D?£±10-5eeH

29、Srpeue"X?2uX?ua?ee?SRPeue"X?standbygroup-numberauthenticationstringeue,覆加gp?3O?e2?318?X?u?£X06a£oi?6?士？-YX6oaee?ai?a?6u6rx?12. 66?HSRPji?e±?+HSRP土？YXe?-oe?+?I,1y?HeilO土：？（？f6?a?¥？X'i?£?3?1y6?"e±?bldtime£?oDe?3i"?oe?Heiio世?£?oe?a?uo?1?u?

30、o3?1e?£6?§?eo?-?Hefo?=？p?e±?helBtime£?O13?e±e±靛1dtime£?£e±e?-?必?ORo?£±110-6eeHSrp?e±?+2uX?>ua?eeHSRP?e±?standbygroup-numbertimerhello_timehold_timee±?¥?e?£X06a£oi?o?±?-Y'Xeoaee?octime?o由oldtime11.ee?aeo?

31、,?o?uHSRP?aeo?o?u1|?u£?uo?i?a?3?a?±?Y1|?u?'2?u?-oe?+3?1e?±±ia1?土？Y1|?u£?o?u?3i?6?u2?eo?e±£?o2?u?£±110-7eeHSRP?aeo?o?u2uX?ua?aeo?,?(standbygroup-numbertrackinterface_namepriority-reduced)?ue?aeo?.?(nostandbygroup-numbertrackinterface_namepriority-reduc

32、ed)?u?u&?X+6?e?deo?inte?aCe_name£?e?1?o?u+?a2?eo?£?6?6?D?iority-r,?d?jCede?ipriority-reducede±e?0?*a11.ee?e16?±?i?o?Mac?£e?burnedinaddress£?±?-?ueIhSRp土？YXe?3ya?e16i?Re?a£?16a016?土？YXeDe?aMac?£?e±e?©?hsrp±?YXee1o?i?iMaco(+?a乂飞p?aiDfeC!以

33、？，o?±£?O±?YXe?-?u?i?-D?£e?:HsRp5土？§YX2?eo1?ge?"?-oe?+pMaC?也？£X06a.£e 1 ouse-bia e ± £?2?i ?心？ 士？±110-8eeHSrp?o?(Macp?,?£6?2uX?ua?HSRP?o?uMac?£e?standbyuse-biae1o?DeM?a?nostandbyuse-biau2?o?a?±?YXe2.e1o?ee?e?u?aoy?就SRP义11.ee?2?i?i?

34、DeMac?oUHSRP±?YXe?DMac?a?£?eu2u3§?o?2?i?£?aa?e?o?u3§?QUidWay(R)ea?1?p?¥i"£?§?u?DMac?a?.?ee?£±110-8ee?uDMa?a?ua?ee?uDMa?astandbyuse-ovmacxx-xx-xx-xx-xx?'e1o?e±Mnostandbyuse-ovmac?De?aacii?o?§eeM?c?2?x?u£?x?ooo?x?u?a±?YXeo?

35、£X0oa&1o?eq?u?aoHSRP?-+?YX6X'i?心？士？11.HSRPji?a?Quidwayia1?o?§?a?o?ua?£±110-8HSRP?a?2近X+?ua?0?HSRPD?。showstandby?e?g-e?D?0debugstandby1. HSRP世?Di?e世ay1.1. HSRP¥±?YXe?uay£1工?De?o?+?A°?oeAQ?i+?6(BX?+3+SRP土？YXex+?aX?o仙?nternet£?e?+B?£hsrp土？YXe11也

36、?£oYXe(o?a主机A?Y?De?apN?202.38.160.111£?6eA>?-?-Oe?+£i?±oe,?令Di?a?££2£?2?e?oeA?金。Quidway(config-if-EthernetO)#standbyip202.38.160.111Quidway(config-if-EthernetO)#standbypreemptQuidway(config-if-EthernetO)#standbypriority120?oe夕灯Quidway(config-if-Ethernet0)#standb

37、yip202.38.160.111Quidway(config-if-Ethernet0)#standbypreempt£3工？?？p?一士？YXe?o62?£?i?eo?e1o?JA?中？?®±e?i?1?202杀8?1a0.111?£?y3£?e?£?oeA?4DDi?1?1OX+£2a土？A1?自W63?1e?£?oeB?oi?'DDi?1?1OX-?£e6?a?e?£?N?e?N±?oA?"1OX+O6£?u1?iD?3e?a?"

38、?oe?+?'DDi?1?1OX-?£1.2. HSRP?deo?o?u?udy£1工?De?oe?e?i?£?01?-6能e?小？1OX+£?以？仙±Int?e也第？?66?u2?eo?e±£?e?U?£：?oe?6BR?+?'DDi?1?1OX-?£?e-1y?aeo?6?口屋0小?ae?dy?e?£?±?YXeo?a20?6eue"X?oi?e±?-?£?u?o|o?D2?e?±?D?N?££2工?2?e

39、?oeHQuidway(config-if-Ethernet0)#standby1ip202.38.160.111Quidway(config-if-Ethernet0)#standby1preemptQuidway(config-if-Ethernet0)#standby1priority120Quidway(config-if-Ethernet0)#standby1authenticationQUIDWAYQuidway(config-if-Ethernet0)#standby1timers515Quidway(config-if-Ethernet0)#standby1trackserial0