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如題,10.0.0.181 和10.0.0.180是同一網(wǎng)段的位于兩臺主機的兩個IP,請看其中一臺HOST的路由配置,
hme0: flags=863<UP,BROADCAST,NOTRAILERS,RUNNING,MULTICAST> mtu 1500
inet 192.168.166.180 netmask ffffff00 broadcast 192.168.166.255
hme1: flags=863<UP,BROADCAST,NOTRAILERS,RUNNING,MULTICAST> mtu 1500
inet 10.0.0.180 netmask ffffff00 broadcast 10.0.1.255
Routing Table:
Destination Gateway Flags Ref Use Interface
-------------------- -------------------- ----- ----- ------ ---------
10.0.0.0 10.0.0.180 U 2 0 hme1
192.168.166.0 192.168.166.180 U 3 184587 hme0
default 192.168.166.1 UG 0 489391
traceroute 10.0.0.181
traceroute: Warning: Multiple interfaces found; using 192.168.166.180 @ hme0
traceroute to 10.0.0.181 (10.0.0.181), 30 hops max, 40 byte packets
1 SSC-ESE181 (192.168.166.181) 0.489 ms * 0.356 ms
為什么此時綁定到hme0出去的,似乎應(yīng)該是綁定到hme1出去,如果綁定了hme0上,應(yīng)該是不通的,因為在不同的網(wǎng)段上,但居然也能通,為什么? |
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