2016年4月13日水曜日

Linux: ping options

1) 以下のIPに断続のPingをしたい場合
10.215.1.0/24 - Office segment
.200-209 - reserved for TK

for ((i = 200 ; i <= 209 ; i++)); do ping -c 1 10.215.1.${i}; done

Aruba-no-MacBook-Air-2:~ aruba$ for ((i = 1 ; i <= 4 ; i++)); do ping -c 1 10.215.1.${i}; done
PING 10.215.1.1 (10.215.1.1): 56 data bytes
64 bytes from 10.215.1.1: icmp_seq=0 ttl=63 time=2.580 ms

--- 10.215.1.1 ping statistics ---
1 packets transmitted, 1 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 2.580/2.580/2.580/0.000 ms
PING 10.215.1.2 (10.215.1.2): 56 data bytes
92 bytes from 10.215.250.1: Destination Host Unreachable
Vr HL TOS  Len   ID Flg  off TTL Pro  cks      Src      Dst

 4  5  e0 5400 18b3   0 0000  3f  01 5102 10.215.250.100  10.215.1.2 

参考リンク
http://hatyuki.hatenablog.jp/entry/20080123/1201055787