[gilug.org] Ping rapid en timeout

[Eduard Vidal i Tulsà festuc gmail com]

i meś coses
tens ping -t 192.168.1.255 per saber quans ordiandors estan en xarxa, i a
partir de greps i tal saber quin esta obert, i quin no, això es deia
BroadCasting, o algo aixi :P
date;ping -c2 -b 192.168.x.255  ;date;
dv nov  6 17:01:59 CET 2009
WARNING: pinging broadcast address
PING 192.168.x.255 (192.168.x.255) 56(84) bytes of data.
64 bytes from 192.168.x.: icmp_seq=1 ttl=64 time=0.038 ms
64 bytes from 192.168.x.114: icmp_seq=1 ttl=64 time=0.105 ms (DUP!)
64 bytes from 192.168.x.110: icmp_seq=1 ttl=64 time=0.113 ms (DUP!)
64 bytes from 192.168.x.106: icmp_seq=1 ttl=64 time=0.129 ms (DUP!)
64 bytes from 192.168.x.103: icmp_seq=1 ttl=64 time=0.148 ms (DUP!)
64 bytes from 192.168.x.104: icmp_seq=1 ttl=64 time=0.157 ms (DUP!)
64 bytes from 192.168.x.100: icmp_seq=1 ttl=64 time=0.165 ms (DUP!)
64 bytes from 192.168.x.101: icmp_seq=1 ttl=64 time=0.178 ms (DUP!)
64 bytes from 192.168.x.105: icmp_seq=1 ttl=64 time=0.185 ms (DUP!)
64 bytes from 192.168.x.107: icmp_seq=1 ttl=64 time=0.197 ms (DUP!)
64 bytes from 192.168.x.108: icmp_seq=1 ttl=64 time=0.204 ms (DUP!)
64 bytes from 192.168.x.109: icmp_seq=1 ttl=64 time=0.229 ms (DUP!)
64 bytes from 192.168.x.4: icmp_seq=1 ttl=64 time=0.250 ms (DUP!)
64 bytes from 192.168.x.201: icmp_seq=1 ttl=64 time=0.958 ms (DUP!)
64 bytes from 192.168.x.111: icmp_seq=1 ttl=64 time=87.0 ms (DUP!)
64 bytes from 192.168.x.1: icmp_seq=2 ttl=64 time=0.061 ms

--- 192.168.29.255 ping statistics ---
2 packets transmitted, 2 received, +14 duplicates, 0% packet loss, time
1001ms
rtt min/avg/max/mdev = 0.038/5.634/87.034/21.018 ms
dv nov  6 17:02:00 CET 2009
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