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CE1# ping 192.168.1.2 detailed PING 192.168.1.2 (192.168.1.2) 56 bytes of data. 64 bytes from 192.168.1.2: icmp_seq=1 ttl=0 time=1.08 ms 64 bytes from 192.168.1.2: icmp_seq=2 ttl=0 time=1.06 ms 64 bytes from 192.168.1.2: icmp_seq=3 ttl=0 time=1.01 ms 64 bytes from 192.168.1.2: icmp_seq=4 ttl=0 time=0.971 ms 64 bytes from 192.168.1.2: icmp_seq=5 ttl=0 time=0.972 ms CE2# ping 192.168.2.2 detailed packets PING 192.168.2.2 (192.168.2.2) 56 bytes of data. 64 bytes from 192.168.2.2: icmp_seq=1 ttl=0 time=1.17 ms 64 bytes from 192.168.2.2: icmp_seq=2 ttl=0 time=0.972 ms 64 bytes from 192.168.2.2: icmp_seq=3 ttl=0 time=0.960 ms 64 bytes from 192.168.2.2: icmp_seq=4 ttl=0 time=1.04 ms 64 bytes from 192.168.2.2: icmp_seq=5 ttl=0 time=0.976 ms ASBR2# sh mac address-table bridge 10 VID MAC Address Interface Type ----- ------------------ ------------------------------ ------- -- e4:5a:d4:01:b9:73 vlan 100 Dynamic -- e4:5a:d4:a1:34:61 dypseudowire 1_10.11.1.1 Dynamic 2 valid mac entries ASBR2# sh mac address-table bridge 20 VID MAC Address Interface Type ----- ------------------ ------------------------------ ------- -- e4:5a:d4:01:c1:80 vlan 200 Dynamic -- e4:5a:d4:a1:34:61 dypseudowire 2_10.11.1.1 Dynamic 2 valid mac entries |
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PE1# sh bgp vpnv4 unicast all Status codes: * - valid, > - best, i - internal, S - stale Origin codes: i - IGP, e - EGP, ? - incomplete Codes Route Distinguisher IP Prefix Next hop Metric Label LocPrf Weight Path ----- --------------------- ------------------ --------------- ---------- ------- ---------- ------ ---------------- *> 65500:1 10.110.0.1/32 -- -- 37 100 -- 65501 i *> 65500:1 10.111.0.1/32 -- -- 35 100 -- 65501 i *>i 65500:1 10.113.0.1/32 10.10.1.2 -- 43 100 0 ? *>i 65500:1 10.114.0.1/32 10.10.1.2 -- 48 100 0 ? CE1# ping 10.113.0.1 source ip 10.110.0.1 detailed PING 10.113.0.1 (10.113.0.1) from 10.110.0.1 : 56 bytes of data. 64 bytes from 10.113.0.1: icmp_seq=1 ttl=0 time=1.31 ms 64 bytes from 10.113.0.1: icmp_seq=2 ttl=0 time=1.14 ms 64 bytes from 10.113.0.1: icmp_seq=3 ttl=0 time=1.08 ms 64 bytes from 10.113.0.1: icmp_seq=4 ttl=0 time=1.06 ms 64 bytes from 10.113.0.1: icmp_seq=5 ttl=0 time=1.16 ms |
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В отличие от Option A, между ASBR нет необходимости использовать VRF: при передаче трафика между ASBR будет навешиваться mpls-метка. Данная схема имеет лучшую масштабируемость.
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