路由策略典型配置舉例與故障排除

1、路由策略典型配置舉例配置引入其它協(xié)議的路由信息組網(wǎng)需求本例說明了了一種OOSPFF協(xié)議有有選擇地地引入RRIP協(xié)協(xié)議路由由的情況況。路由器連接接了一所所大學(xué)的的校園網(wǎng)網(wǎng)和一個(gè)個(gè)地區(qū)性性網(wǎng)絡(luò)。校校園網(wǎng)使使用RIIP作為為其內(nèi)部部路由協(xié)協(xié)議，地地區(qū)性網(wǎng)網(wǎng)絡(luò)使用用OSPPF路由由協(xié)議，路路由器需需要將校校園網(wǎng)中中的某些些路由信信息在地地區(qū)性網(wǎng)網(wǎng)絡(luò)中發(fā)發(fā)布。為為實(shí)現(xiàn)這這一功能能，路由由器上的的OSPPF協(xié)議議在引入入RIPP協(xié)議路路由信息息時(shí)通過過對(duì)一個(gè)個(gè)路由策策略的引引用實(shí)現(xiàn)現(xiàn)路由過過濾的功功能。該該路由策策略由兩兩個(gè)節(jié)點(diǎn)點(diǎn)組成，實(shí)實(shí)現(xiàn)1992.11.0.0/224 和和1288.2.0.00/16

2、6 的路路由信息息以不同同的路由由權(quán)值被被OSPPF協(xié)議議發(fā)布。組網(wǎng)圖配置OSPPF引入入RIPP協(xié)議路路由的組組網(wǎng)圖配置步驟# 定義地地址前綴綴列表。Routterip ip-preefixx pp1 ppermmit 1922.1.1.00 244 Routterip ip-preefixx pp2 ppermmit 1288.2.0.00 166 # 配置路路由策略略。Routterrouute-pollicyy r11 peermiit nnodee 100 Routter-rouute-pollicyy iif-mmatcch iip-ppreffix p1 Routter-rouu

3、te-pollicyy aapplly ccostt 1220Routter-rouute-pollicyy rroutte-ppoliicy r1 perrmitt noode 20 Routter-rouute-pollicyy iif-mmatcch iip-ppreffix p2 Routter-rouute-pollicyy aapplly ccostt 1000Routter-rouute-pollicyy qquitt # 配置OOSPFF協(xié)議Routterosppf Routter-osppf-11 aareaa 0Routter -osspf-1-aareaa-0.0.00.

4、0 neetwoork 1288.1.0.00 0.0.00.2555Routter -osspf-1-aareaa-0.0.00.0quiitRoutter-osppf-11 iimpoort-rouute ripp rooutee-pooliccy rr1 Routter-osppf-11 qquittRoutterintterffacee ettherrnett 0/0/00 Routter-Ethhernnet00/0/0iip aaddrresss 1228.11.0.1 2255.2555.2555.00配置RIPP過濾發(fā)發(fā)布的路路由信息息組網(wǎng)需求本例說明了了RIPP協(xié)議有有選擇地

5、地發(fā)布路路由信息息的情況況。路由器連接接了校園園網(wǎng)A和校園園網(wǎng)B，它們們都使用用RIPP作為內(nèi)內(nèi)部路由由協(xié)議，路路由器僅僅將校園園網(wǎng)A中的1992.11.1.0/224和1922.1.2.00/244兩個(gè)網(wǎng)網(wǎng)段的路路由發(fā)布布到校園園網(wǎng)B中去。為為實(shí)現(xiàn)這這一功能能，路由由器上的的RIPP協(xié)議使使用一條條fillterr-pooliccy命令令過濾發(fā)發(fā)布的路路由信息息，通過過對(duì)一個(gè)個(gè)地址前前綴列表表的引用用來實(shí)現(xiàn)現(xiàn)對(duì)由路路發(fā)布路路由進(jìn)行行過濾的的功能。組網(wǎng)圖配置過濾發(fā)發(fā)布路由由信息的的組網(wǎng)圖圖配置步驟# 配置地地址前綴綴列表。Routterip ip-preefixx p11 peermiit 1

6、192.1.11.0 24 Routterip ip-preefixx p11 peermiit 1192.1.22.0 24# 配置RRIP協(xié)協(xié)議。Routterripp Routter-rippneetwoork 1922.1.0.00 Routter-rippneetwoork 2022.1.1.00Routter-rippfiilteer-ppoliicy ip-preefixx p11 exxporrt配置OSPPF過濾濾接收的的路由信信息組網(wǎng)需求Routeer AA與Rouuterr B通通信，鏈鏈路層封封裝PPPP，都都運(yùn)行OOSPFF協(xié)議。對(duì)Routter A上的的OSPPF路

7、由由進(jìn)程進(jìn)進(jìn)行配置置，引入入三條靜靜態(tài)路由由。通過在Roouteer BB上配置置路由過過濾規(guī)則則，使接接收到的的三條靜靜態(tài)路由由部分可可見，部部分被屏屏蔽掉200.0.0.00和40.0.00.0網(wǎng)網(wǎng)段的路路由是可可見的，30.0.0.0網(wǎng)段的路由則被屏蔽。組網(wǎng)圖過濾接收的的路由信信息組網(wǎng)網(wǎng)圖配置步驟配置Rouuterr A# 配置接接口Seeriaal1/0/00的IPP地址，封封裝PPPP協(xié)議議。Routter A intterffacee seeriaal 11/0/0Routter A-SSeriial11/0/0 ip adddresss 110.00.0.1 2255.0.00.

8、0Routter A-SSeriial11/0/0 linnk-pprottocool ppppRoutter A-SSeriial11/0/0 quiit# 配置三三條靜態(tài)態(tài)路由。Routter A ip rouute-staaticc20.0.00.1 32 serriall 1/0/00Routter A ip rouute-staaticc30.0.00.1 32 serriall 1/0/00Routter A ip rouute-staaticc 400.0.0.11 322 seeriaal 11/0/0# 啟動(dòng)OOSPFF協(xié)議，指指定該接接口所屬屬區(qū)域號(hào)號(hào)。Routter A

9、rouuterr idd 1.1.11.1Routter A osppfRoutter A-oospff-1areea 00Routter A-oospff-1-areea-00.0.0.00nettworrk 110.00.0.0 00.0.0.2255# 引入靜靜態(tài)路由由。Routter A-oospff-1 immporrt-rroutte sstattic配置Rouuterr B# 配置接接口Seeriaal1/0/00的IPP地址，封封裝PPPP協(xié)議議。Routter B intterffacee seeriaal 11/0/0Routter B-SSeriial11/0/0 ipp

10、 adddreess 10.0.00.2 2555.0.0.00Routter B-SSeriial11/0/0 liink-prootoccol ppppRoutter B-SSeriial11/0/0 quuit# 配置訪訪問控制制列表。Routter B acl nummberr20001Routter B-aacl-bassic-20001rulle ddenyy soourcce 330.00.0.0 00.2555.2255.2555Routter B-aacl-bassic-20001 ruule perrmitt soourcce aany# 啟動(dòng)OOSPFF協(xié)議，指指定該接接

11、口所屬屬區(qū)域號(hào)號(hào)。Routter B rouuterr idd 2.2.22.2Routter B osppf Routter B-oospff-1 arrea 0Routter A-oospff-1-areea-00.0.0.00nettworrk 110.00.0.0 00.0.0.2255# 配置OOSPFF對(duì)接收收的外部部路由進(jìn)進(jìn)行過濾濾。Routter B-oospff-1 fiilteer-ppoliicy 20001 iimpoort通過配置BBGP的的cosst屬性性來選擇擇路徑組網(wǎng)需求本例說明怎怎樣通過過BGPP屬性的的使用來來管理路路由選擇擇。所有路由器器都配置置BGPP，

12、AS2200中中的IGGP使用用OSPPF。路由器A在在AS1100中中，路由由器B、路路由器CC和路由由器D在在AS2200中中。路由由器A與與路由器器B和路由由器C之間運(yùn)運(yùn)行EBBGP。路路由器BB和路由由器C與路由由器D之間運(yùn)運(yùn)行IBBGP。組網(wǎng)圖配置BGPP路徑選選擇的組組網(wǎng)圖配置步驟配置路由器器Rouuterr A：Routter Aiinteerfaace serriall 2/0/00Routter A-SSeriial22/0/0iip aaddrresss 1992.11.1.1 2255.2555.2555.00Routter A-SSeriial22/0/0iinteer

13、faace serriall 1/0/00Routter A-SSeriial11/0/0iip aaddrresss 1993.11.1.1 2255.2555.2555.00Routter A-SSeriial11/0/0 quiitRoutter Abbgp 1000Routter A-bbgpnettworrk 11.0.0.00Routter A-bggp grooup ex1192 extternnalRoutter A-bbgppeeer 1192.1.11.2 grooup ex1192 as-nummberr 2000Routter A-bggp grooup ex1193

14、extternnalRoutter A-bbgppeeer 1193.1.11.2 grooup ex1193 as-nummberr 2000Routter A-bbgp quuit# 配置路路由器AA的MEDD屬性# 增加訪訪問列表表到路由由器A上，允允許網(wǎng)絡(luò)絡(luò)1.00.0.0Routter A acll nuumbeer20001Routter A-aacl-bassic-20001rulle ppermmit souurcee 1.0.00.0 0.2255.2555.2555# 定義兩兩個(gè)Rooutee-pooliccy，一一個(gè)名為為appply_medd_500，另一一個(gè)名為為ap

15、pply_medd_1000，第第一個(gè)RRoutte-ppoliicy為為網(wǎng)絡(luò)11.0.0.00設(shè)置的的MEDD屬性為為50，第第二個(gè)RRoutte-ppoliicy設(shè)設(shè)置的MMED屬屬性為1100。Routter Arroutte-ppoliicy appply_medd_500 peermiit nnodee 100Routter A-rroutte-ppoliicyif-mattch acll 20001Routter A-rroutte-ppoliicyappply cosst 550Routter A-rroutte-ppoliicy quuitRoutter Arroutte-pp

16、oliicy appply_medd_1000 ppermmit nodde 110Routter A-rroutte-ppoliicyif-mattch acll 20001Routter A-rroutte-ppoliicyappply cosst 1100Routter A-rroutte-ppoliicyquiit# 應(yīng)用aapplly_mmed_50到到鄰居RRoutter C（1193.1.11.2）出出口路由由更新上上，應(yīng)用用appply_medd_1000到鄰鄰居Roouteer BB（1992.11.1.2）的的出口路路由更新新上。Routter Abbgp 1000Rout

17、ter A-bbgppeeer eex1993 rroutte-ppoliicy appply_medd_500 exxporrtRoutter A-bbgppeeer eex1992 rroutte-ppoliicy appply_medd_1000 eexpoort配置路由器器Rouuterr B：Routter Biinteerfaace serriall 2/0/00Routter B-SSeriial22/0/0iip aaddrresss 1992.11.1.2 2255.2555.2555.00Routter B-SSeriial22/0/0iinteerfaace serria

18、ll 1/0/00Routter B-SSeriial11/0/0iip aaddrresss 1994.11.1.2 2255.2555.2555.00Routter B-SSeriial11/0/0 quiitRoutter BoospffRoutter B-oospff-1impportt-rooutee bggpRoutter B-oospff-1 arrea 0Routter B-oospff-1-areea-00.0.0.00 neetwoork 1944.1.1.00 0.0.00.2555 Routter B-oospff-1-areea-00.0.0.00 neetwoork

19、 1922.1.1.00 0.0.00.2555Routter B bgpp 2000Routter B-bbgpunddo ssyncchroonizzatiionRoutter B-bggpggrouup eex eexteernaalRoutter B-bbgppeer 1192.1.11.1 grooup ex as-nnumbber 1000Routter B-bggp grooup in intternnalRoutter B-bbgp peeer 1944.1.1.11 grroupp innRoutter B-bbgpimpportt-rooutee osspf配置路由器器Ro

20、uuterr C：Routter Ciinteerfaace serriall 1/0/00Routter C-SSeriial11/0/0iip aaddrresss 1993.11.1.2 2255.2555.2555.00Routter C-SSeriial11/0/0iinteerfaace serriall 2/0/00Routter C-SSeriial22/0/0iip aaddrresss 1995.11.1.2 2255.2555.2555.00Routter C-SSeriial22/0/0 quiitRoutterCCosspfRoutter C-osspf-1iimpo

21、ort-rouute bgppRoutter C-oospff-1 arrea 0Routter C-oospff-1-areea-00.0.0.00 neetwoork 1933.1.1.00 0.0.00.2555Routter C-oospff-1-areea-00.0.0.00 neetwoork 1955.1.1.00 0.0.00.2555Routter C bgpp 2000Routter C-bggpggrouup eex eexteernaalRoutter C-bbgppeeer 1193.1.11.1 grooup ex as-nnumbber 1000Routter C

22、-bggpggrouup iin iinteernaalRoutter C-bbgppeeer 1195.1.11.1 grooup inRoutter C-bggpiimpoort-rouute osppf# 配置路路由器RRoutter D：RoutterDDinnterrfacce sseriial 1/00/0RoutterDD-Seeriaal1/0/00ipp adddreess 1944.1.1.11 2555.2255.2555.0RoutterDD-Seeriaal1/0/00innterrfacce sseriial 2/00/0RoutterDD-Seeriaal2/0/

23、00ipp adddreess 1955.1.1.11 2555.2255.2555.0RoutterDD-Seeriaal2/0/00 qquittRoutterDDosspfRoutter D-osspf-1iimpoort-rouute bgppRoutter D-oospff-1 arrea 0Routter D-oospff-1-areea-00.0.0.00 neetwoork 1944.1.1.00 0.0.00.2555Routter D-oosp-1f-areea-00.0.0.00 neetwoork 1955.1.1.00 0.0.00.2555Routter D-oos

24、pff-1-areea-00.0.0.00 neetwoork 4.00.0.0 00.2555.2555.2555Routter D bgpp 2000Routter D-bggpggrouup iin iinteernaalRoutter D-bbgppeeer 1195.1.11.2 grooup in as-nummberr 2000Routter D-bbgppeeer 1194.1.11.2 grooup in as-nummberr 2000Routter D-bggpiimpoort-rouute osppf為使配置生生效，需需要使用用resset bgpp alll命令令復(fù)位

25、所所有的BBGP鄰鄰居。通過上述配配置后，由由于路由由器C學(xué)到的的路由11.0.0.00的MEDD屬性比比路由器器B學(xué)到的的更小，路路由器DD優(yōu)選來來自路由由器C的路由由1.00.0.0。如果在配置置路由器器A時(shí)，不不配置路路由器AA的MEDD屬性，而而在路由由器C上上配置本本地優(yōu)先先級(jí)如下下：#在路由器器C上加上上訪問列列表20001，允許許網(wǎng)絡(luò)11.0.0.00Routter C acll nuumbeer20001Routter C-aacl-bassic-20001 rulle ppermmit souurcee 1.0.00.0 0.2255.2555.2555#定義名為為locca

26、lppreff的路由由策略，設(shè)設(shè)置匹配配acll 20001的路由由的本地地優(yōu)先級(jí)級(jí)為2000，不不匹配的的為1000。Routter Crroutte-ppoliicy loccalppreff peermiit nnodee 100Routter C-rroutte-ppoliicyif-mattch acll 20001Routter C-rroutte-ppoliicyappply loccal-preeferrencce 2200Routter C-rroutte-ppoliicyrouute-pollicyy loocallpreef ppermmit nodde 220Routt

27、er C-rroutte-ppoliicyappply loccal-preeferrencce 1100Routter C quiit#應(yīng)用此路路由策略略到來自自BGPP鄰居1993.11.1.1（路路由器AA）的路路由信息息上。RoutterCCbggp 2200RoutterCC-bggpppeerr 1993.11.1.1 rroutte-ppoliicy loccalppreff immporrt此時(shí)，由于于路由器器C學(xué)到的的路由11.0.0.00的Loccal preeferrencce屬性性值為2200，比比路由器器B學(xué)到的的路由11.0.0.00的Loccal preeferr

28、encce屬性性值（路路由器BB沒有配配置Loocall prrefeerennce屬屬性，默默認(rèn)為1100）更更大，路路由器DD依然優(yōu)優(yōu)選來自自路由器器C的路由由1.00.0.0?；贐GPP neext-hopp/ass-paath/oriiginn/ llocaal-ppreffereencee屬性的的路由策策略配置置舉例組網(wǎng)需求RouteerA和RoutterBB在ASS3000，RoutterDD在ASS1000，RoutterCC在ASS2000。配置置RoutterAA與D、RRoutterBB與C、RouterC與D均為EBGP peer。RouterA與B為IBGP peer

29、；RouterA與B間的IGP協(xié)議為RIP。組網(wǎng)圖基于BGPP neext-hopp/ass-paath/oriiginn/ llocaal-ppreffereencee屬性的的路由策策略配置置舉例配置步驟配置RouuterrA：# 配置接接口IPP地址。RoutterAA innterrfacce sseriial 0/00/0RoutterAA-serriall 0/0/00 iip aaddrresss 1772.116.11.1 2555.2555.2255.0 RoutterAA-serriall 0/0/00 iinteerfaace ethhernnet11/0/0Routter

30、AA-ethhernnet11/0/0 ip adddresss 1129.1022.1.6 2255.2555.0.0RoutterAA-ethhernnet11/0/0 quiit# 配置RRIP協(xié)協(xié)議。RoutterAA riipRoutterAA-ripp neetwoork 1299.1002.11.6RoutterAA-ripp quuit# 配置BBGP內(nèi)內(nèi)部鄰居居和外部部鄰居。RoutterAA bggp 3300RoutterAA-bggp unddo ssyncchroonizzatiionRoutterAA-bggp impportt-rooutee riipRoutte

31、rAA-bggp grooup ex1100 extternnalRoutterAA-bggp peeer 1172.16.1.22 grroupp exx1000 ass-nuumbeer 1100RoutterAA-bggp grooup in3300 intternnalRoutterAA-bggp peeer 1129.1022.1.1 ggrouup iin3000 配置RouuterrB：RoutterBB iinteerfaace serriall 0/0/00RoutterBB-seeriaal 00/0/0 ip adddresss100.0.0.11 2555.2255.2

32、555.0RoutterBB-seeriaal 00/0/0 intterffacee ettherrnett1/00/0RoutterBB-ettherrnett1/00/0 ipp adddreess 1299.1002.11.1 2555.2555.00.0RoutterBB-ettherrnett1/00/0 quuitRoutterBB rripRoutterBB-riip nettworrk 1129.1022.1.1RoutterBB-riip quiitRoutterBB bbgp 3000RoutterBB-bggp immporrt-rroutte rripRoutterB

33、B-bggp unndo synnchrroniizattionnRoutterBB-bggp grroupp inn3000 innterrnallRoutterBB-bggp peeer 1299.1002.11.6 grooup in3300RoutterBB-bggp grroupp exx2000 exxterrnallRoutterBB-bggp peeer 10.0.00.2 grooup ex2200 as-nummberr 2000配置RouuterrC：RoutterCC iinteerfaace serriall 0/0/00RoutterCC-innterrfacce

34、sseriial 0/00/0 ipp adddreess 10.0.00.2 2555.2555.2255.0 RoutterCC-innterrfacce sseriial 0/00/0 innterrfacce sseriial 0/00/1RoutterCC-innterrfacce sseriial 0/00/1 ipp adddreess 1200.566.0.2 2255.2555.2555.00RoutterCC-innterrfacce sseriial 0/00/1 quuitRoutterCC bbgp 2000RoutterCC-bggp grooup ex1100 e

35、xtternnalRoutterCC-bggp peeer 1120.56.0.11 grroupp exx1000 ass-nuumbeer 1100RoutterCC-bggp grooup ex3300 extternnalRoutterCC-bggp peeer 110.00.0.1 ggrouup eex3000 aas-nnumbber 3000配置RouuterrD：RoutterDD iinteerfaace serriall 0/0/00RoutterDD-seeriaal 00/0/0 ip adddresss 1172.16.1.22 2555.2255.2555.0Ro

36、utterDD-seeriaal 00/0/0 intterffacee seeriaal 00/0/1RoutterDD-seeriaal 00/0/1 ip adddresss 1120.56.0.11 2555.2255.2555.0RoutterDD-seeriaal 00/0/1 intterffacee etheerneet 11/0/0RoutterDD-ettherrnett 1/0/00 iip aaddrresss 1992.1168.1.11 2555.2255.2555.0RoutterDD-ettherrnett 1/0/00 qquittRoutterDD bbgp

37、 1000RoutterDD-bggp nettworrk 1192.1688.1.0RoutterDD-bggp grooup ex3300 extternnalRoutterDD-bggp peeer 1172.16.1.11 grroupp exx3000 ass-nuumbeer 3300RoutterDD-bggp grooup ex2200 extternnalRoutterDD-bggp peeer 1120.56.0.22 grroupp exx2000 ass-nuumbeer 2200RoutterDD-bggp nettworrk 1192.1688.1.0 2255.2

38、555.2555.00RoutterDD-bggp quiitRoutterDD qquitt完成上面配配置在RRoutterAA/B上上執(zhí)行ddispplayy bggp rrouttingg，可以看看到到1192.1688.1.0的路路由下一一跳為1172.16.1.22，Oriiginn屬性為為igpp。如在RouuterrD上增增加ass-paathRoutterDD bbgp 1100RoutterDD-bggp peeer eex3000 rroutte-ppoliicy AS3300 expporttRoutterDD-bggp quiitRoutterDD rroutte-pp

39、oliicy AS3300 perrmitt noode110RoutterDD- rroutte-ppoliicyif-mattch acll 20001RoutterDD-rooutee-pooliccy appply as-patth 3300RoutterDD- rroutte-ppoliicy quuitRoutterDD aacl nummberr 2001 maatchh-orrderr auutoRoutterDD-accl-220011rulee peermiitsoourcce aanyRoutterDD-accl-220011 qquittRoutterDD qquitt

40、觀察到1992.1168.1.00的路由由下一跳跳變?yōu)?10.00.0.2，aas-ppathh為2000，1100，原原來的到到AS3300的的路由被被過濾掉掉了。如在RouuterrA上指指定下一一跳地址址RoutterAA bbgp 3300RoutterAA-bggp peeer eex1000 rroutte-ppoliicy AS1100 expporttRoutterAA-bggp quiitRoutterAA rroutte-ppoliicy AS1100 perrmitt noode 10RoutterAA-rooutee-pooliccy if-mattch acll200

41、01RoutterAA-rooutee-pooliccy appply ip-adddresss 110.00.0.2RoutterAA-rooutee-pooliccy quiit RoutterAA aacl nummberr 30001RoutterAA-accl-330011ruule perrmitt ipp deestiinattionn 1992.1168.1.00RoutterAA-accl-330011 qquittRoutterAA qquitt觀察到1992.1168.1.00的路由由下一跳跳變?yōu)?10.00.0.2。如在RouuterrD上設(shè)設(shè)置Orrigiin屬性性R

42、outterDD bbgp 1100RoutterDD-bggp peeer eex3000 rroutte-ppoliicy AS3300 expporttRoutterDD qquittRoutterDD rroutte-ppoliicy AS3300 perrmitt noode110RoutterDD-rooutee-pooliccy if-mattch acll 20001RoutterDD-rooutee-pooliccy appply oriiginn InncommpleeteRoutterDD-rooutee-pooliccy quiitRoutterDD aacl numm

43、berr 2001 maatchh-orrderr auutoRoutterDD-accl-220011rulee peermiit ssourrce 1922.1668.11.0RoutterDD-accl-220011 qquittRoutterDD qquitt此時(shí)Oriiginn屬性變變?yōu)镮nncommpleete。如在RouuterrB上配配置loocall-prrefeerennce屬屬性RoutterBB bbgp 2200RoutterBB-bggp peeer eex2000 rroutte-ppoliicy AS2200 expporttRoutterBB-bggp qui

44、itRoutterBB rroutte-ppoliicy AS2200 perrmitt noode110RoutterBB-rooutee-pooliccy if-mattch acll 20001RoutterBB-rooutee-pooliccy appply loccal-preeferrencce 1150RoutterBB-rooutee-pooliccy quiitRoutterBB aacl nummberr 2001 maatchh-orrderr auutoRoutterBB-accl-220011rulee peermiit iip ddesttinaatioon 119

45、2.1688.1.0RoutterBB-accl-220011 qquittRoutterBB qquitt觀察到1992.1168.1.00的路由由下一跳跳變?yōu)?10.00.0.2?；贐GPP團(tuán)體屬屬性的路路由策略略配置舉舉例組網(wǎng)需求RTA，RRTB，RRTC互互為BGGP ppeerr，其中中RTBB，RTTC向?qū)?duì)等體發(fā)發(fā)布帶有有團(tuán)體屬屬性的路路由信息息，RTTA根據(jù)據(jù)團(tuán)體屬屬性設(shè)置置該路由由不向?qū)?duì)等體發(fā)發(fā)布。組網(wǎng)圖基于BGPP團(tuán)體屬屬性的路路由策略略配置舉舉例配置步驟配置RTAARoutterAA bbgp 1000# 配置對(duì)對(duì)等體eex2000，并并對(duì)收到到的路由由按照策策略SE

46、ETNOOEXPP進(jìn)行過過濾。RoutterAA-bggp grooup ex2200 extternnalRoutterAA-bggp peeer 116.110.110.22 grroupp exx2000 ass-nuumbeer 2200RoutterAA-bggp peeer eex2000 rroutte-ppoliicy SETTNOEEXP impportt# 配置對(duì)對(duì)等體eex3000，并并對(duì)收到到的路由由進(jìn)行過過濾。RoutterAA-bggp grooup ex3300 extternnalRoutterAA-bggp peeer 1120.56.0.22 grroupp

47、 exx3000 ass-nuumbeer 3300RoutterAA-bggp peeer eex3000 rroutte-ppoliicy SETTNOEEXP impporttRoutterAA-bggp quiit# 配置團(tuán)團(tuán)體列表表。RoutterAA iip ccommmuniity-lisst 110 ppermmit 1000:2000RoutterAA iip ccommmuniity-lisst 220 ppermmit 1000:3000# 配置針針對(duì)對(duì)等等體exx2000及exx3000的路由由策略。RoutterAA rroutte-ppoliicy SETTNOEE

48、XP perrmitt noode 10RoutterAA- rroutte-ppoliicy iff-maatchh coommuunitty 110RoutterAA- rroutte-ppoliicy appplyy coommuunitty nno-eexpoortRoutterAA- rroutte-ppoliicy rooutee-pooliccy SSETNNOEXXP ppermmit nodde 220RoutterAA- rroutte-ppoliicy iff-maatchh coommuunitty 220RoutterAA- rroutte-ppoliicy appp

49、lyy coommuunitty nno-eexpoort配置RTBBRTB bggp 2200# 配置對(duì)對(duì)等體eex1000，并并向?qū)Φ鹊润w發(fā)布布團(tuán)體屬屬性。RTB-bgpp ggrouup eex1000 eexteernaalRTB-bgpp ppeerr 166.100.100.1 grooup ex1100 as-nummberr 1000RTB-bgpp ppeerr exx1000 addverrtisse-ccommmuniity#配置向eex1000發(fā)布布路由時(shí)時(shí)的路由由策略。RTB-bgpp ppeerr exx1000 rooutee-pooliccy SSET_COMMM eexpoortRTB-bgpp qquitt# 配置aas-ppathh-accl包含含所有