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SELECTP1R1第六步:在內(nèi)部路由器上使用traceroute測(cè)試這個(gè)策略。 首先從內(nèi)部路由器跟蹤BBR2()。你的輸出應(yīng)該也下列類似。這個(gè)跟蹤包將是從內(nèi)部路由器的缺省源E0接口發(fā)出,因此數(shù)據(jù)包將被正常的路由到路由器BBR2。P1R3traceroute Type escape sequence to abort.Tracing the route to 1 152 msec 56 msec 132 msec 2 136 msec 172 msec *P1R3第七步:接下來(lái),使用擴(kuò)展traceroute,源地址為內(nèi)部路由器的環(huán)回接口0,目的地址為BBR2()。你的輸出應(yīng)該與下列類似:因?yàn)楦櫚词菑膬?nèi)部路由器的環(huán)回接口發(fā)出,數(shù)據(jù)包將被策略路由到其他的邊界路由器到再達(dá)路由器BBR2。P1R3tracerouteProtocol [ip]:Target IP address: Source address: Numeric display [n]:Timeout in seconds [3]:Probe count [3]:Minimum Time to Live [1]:Maximum Time to Live [30]:Port Number [33434]:Loose, Strict, Record, Timestamp, Verbose[none]:Type escape sequence to abort.Tracing the route to 1 64 msec 68 msec 140 msec 2 192 msec 132 msec 244 msec 3 156 msec 232 msec *P1R3第八步:顯示ROUTEMAP查看什么數(shù)據(jù)包是被策略路由。你的輸出應(yīng)該與下列類似:P1R1show routemap SELECTroutemap SELECT, permit, sequence 10 Match clauses: ip address (accesslists): 1 Set clauses: ip nexthop Policy routing matches: 6 packets, 360 bytesroutemap SELECT, permit, sequence 20 Match clauses: ip address (accesslists): 2 Set clauses: ip nexthop Policy routing matches: 29