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初级工程师
  
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本帖最后由 sprite798 于 2016-8-7 11:05 编辑
MLYC 和 MLYCE 跑 ospf,ping都通 没问题
MLYCE 和 TelstraPE5 跑 EBGP,邻居建立,TelstraPE5 收到 MLYCE宣告的路由, 路由条目如下:
TelstraPE5#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
C 192.168.29.0/24 is directly connected, Serial2/0
192.168.5.0/32 is subnetted, 1 subnets
C 192.168.5.5 is directly connected, Loopback0
10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks
B 10.29.250.254/32 [20/2] via 192.168.29.2, 02:15:16
B 10.29.1.0/24 [20/0] via 192.168.29.2, 02:48:12
B 10.29.29.254/32 [20/0] via 192.168.29.2, 02:48:12
TelstraPE5#
TelstraPE5的路由条目里有 去 MLYC loopback 0 的路由条目, 但是 ping 不通
TelstraPE5#ping 10.29.250.254
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.29.250.254, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
TelstraPE5#
MLYCE的路由条目里有从ospf学到的去10.29.250.254的路径,并且可以ping通
MLYCE#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
C 192.168.29.0/24 is directly connected, Serial2/0
192.168.5.0/32 is subnetted, 1 subnets
B 192.168.5.5 [20/0] via 192.168.29.1, 02:48:58
10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks
O 10.29.250.254/32 [110/2] via 10.29.1.1, 02:22:07, FastEthernet1/0
C 10.29.1.0/24 is directly connected, FastEthernet1/0
C 10.29.29.254/32 is directly connected, Loopback0
MLYCE#
求高手指点原因是什么?
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最佳答案
查看完整内容
估计是你的MLYC里没有192.168.29.0/24的路由条目。如果在TelstraPE5上Ping时加Source的话,那么MLYC上也需要有那个Source的路由条目。在MLYC上show ip route bgp看看吧。
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