abcdex 发表于 2014-12-09 20:11

很奇怪，没有UP起来，居然还能PING的通

ifconfig -a
en0: flags=1e080863,480<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),CHAIN>
      inet 100.115.238.52 netmask 0xffff0000 broadcast 100.115.255.255
         tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
en1: flags=1e080862,480<BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),CHAIN>
      inet 172.17.17.2 netmask 0xffffff00 broadcast 172.17.17.255
         tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
lo0: flags=e08084b,c0<UP,BROADCAST,LOOPBACK,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,LARGESEND,CHAIN>
      inet 127.0.0.1 netmask 0xff000000 broadcast 127.255.255.255
      inet6 ::1%1/0
         tcp_sendspace 131072 tcp_recvspace 131072 rfc1323 1
# ping 172.17.17.2
PING 172.17.17.2: (172.17.17.2): 56 data bytes
64 bytes from 172.17.17.2: icmp_seq=0 ttl=255 time=0 ms64 bytes from 172.17.17.2: icmp_seq=1 ttl=255 time=0 ms
----172.17.17.2 PING Statistics----
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max = 0/0/0 ms

su8610 发表于 2014-12-11 17:35

不合理吧这个，找出原因没？
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