ping结果

ping结果

交换机

[WISG3.2SW]interface Vlanif 3006
[WISG3.2SW-Vlanif3006]ping 10.137.55.242
  PING 10.137.55.242: 56  data bytes, press CTRL_C to break
    Request time out
    Request time out
    Request time out
    Request time out
    Request time out

  --- 10.137.55.242 ping statistics ---
    5 packet(s) transmitted
    0 packet(s) received
    100.00% packet loss

[WISG3.2SW-Vlanif3006]ping 55.55.55.88 
  PING 55.55.55.88: 56  data bytes, press CTRL_C to break
    Reply from 55.55.55.88: bytes=56 Sequence=1 ttl=64 time=4 ms
    Reply from 55.55.55.88: bytes=56 Sequence=2 ttl=64 time=1 ms
    Reply from 55.55.55.88: bytes=56 Sequence=3 ttl=64 time=1 ms
    Reply from 55.55.55.88: bytes=56 Sequence=4 ttl=64 time=1 ms
    Reply from 55.55.55.88: bytes=56 Sequence=5 ttl=64 time=1 ms

  --- 55.55.55.88 ping statistics ---
    5 packet(s) transmitted
    5 packet(s) received
    0.00% packet loss
    round-trip min/avg/max = 1/1/4 ms

[WISG3.2SW-Vlanif3006]

Suse 11

linux39:~/yjk # ping 11.137.55.22 -c 5
PING 11.137.55.22 (11.137.55.22) 56(84) bytes of data.

--- 11.137.55.22 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 4000ms

linux39:~/yjk # ping 10.137.55.242 -c 5
PING 10.137.55.242 (10.137.55.242) 56(84) bytes of data.
64 bytes from 10.137.55.242: icmp_seq=1 ttl=64 time=0.159 ms
64 bytes from 10.137.55.242: icmp_seq=2 ttl=64 time=0.117 ms
64 bytes from 10.137.55.242: icmp_seq=3 ttl=64 time=0.152 ms
64 bytes from 10.137.55.242: icmp_seq=4 ttl=64 time=0.113 ms
64 bytes from 10.137.55.242: icmp_seq=5 ttl=64 time=0.067 ms

--- 10.137.55.242 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4000ms
rtt min/avg/max/mdev = 0.067/0.121/0.159/0.035 ms

关键，ping通以后，会打印时延的统计数据，都包含 min/avg/max 字段。

若能抓到，则ping通，否则ping失败。