Non rispondermi in privato: non sono un grande esperto di reti, ed il
lista puoi trovare persone piu' brave di me...
Si in teoria dovrebbe rispondere al ping ma... non ho la più vaga
idea della rete (quella di default è stata cambiata :-) )
E non conosci la rete in cui era inserito prima? Se conoscessi un nodo
di quella rete, potresti risalire a quella del Portigate, altrimenti
credo tu debba ingare TUTTE le reti...
Il mio modem e' sul 10.0.0.138 ed al ping risponde
# ping -c 1 10.0.0.138
PING 10.0.0.138 (10.0.0.138) 56(84) bytes of data.
64 bytes from 10.0.0.138: icmp_seq=1 ttl=255 time=1.13 ms
--- 10.0.0.138 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 1.132/1.132/1.132/0.000 ms
ma se ping l'indirizzo di broadcast della rete non ottengo nessuna
risposta:
allora, molto grezzamente, ho fatto:
# echo "for i in \`seq 1 254\` ; do ping -c 1 10.0.0.\$i -i 0; done" >
ping.sh && chmod +x ping.sh && /usr/bin/time ./ping.sh
PING 10.0.0.1 (10.0.0.1) 56(84) bytes of data.
From 10.0.0.200 icmp_seq=1 Destination Host Unreachable
--- 10.0.0.1 ping statistics ---
1 packets transmitted, 0 received, +1 errors, 100% packet loss,
time 0ms
[8<]
PING 10.0.0.137 (10.0.0.137) 56(84) bytes of data.
From 10.0.0.200 icmp_seq=1 Destination Host Unreachable
--- 10.0.0.137 ping statistics ---
1 packets transmitted, 0 received, +1 errors, 100% packet loss,
time 0ms
PING 10.0.0.138 (10.0.0.138) 56(84) bytes of data.
64 bytes from 10.0.0.138: icmp_seq=1 ttl=255 time=3.24 ms
--- 10.0.0.138 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 3.242/3.242/3.242/0.000 ms
PING 10.0.0.139 (10.0.0.139) 56(84) bytes of data.
From 10.0.0.200 icmp_seq=1 Destination Host Unreachable
--- 10.0.0.139 ping statistics ---
1 packets transmitted, 0 received, +1 errors, 100% packet loss,
time 0ms
[8<]
0.46user 1.01system 12:46.31elapsed 0%CPU (0avgtext+0avgdata
0maxresident)k
0inputs+0outputs (0major+62974minor)pagefaults 0swaps
C'ha messo un bel po'!
Ma guarda un po' invece che ti tira fuori nmap:
# nmap -sP 10.0.0.*
Starting nmap 3.81 ( http://www.insecure.org/nmap/ ) at 2005-11-19
13:18 CET
Host 10.0.0.138 appears to be up.
MAC Address: 00:90:D0:01:05:BD (Thomson Belgium)
Host morpheus.zion.int (10.0.0.200) appears to be up.
Nmap finished: 256 IP addresses (2 hosts up) scanned in 13.505 seconds
# nmap -sP 10.*.*.*
Starting nmap 3.81 ( http://www.insecure.org/nmap/ ) at 2005-11-19
13:19 CET
Host 10.0.0.138 appears to be up.
MAC Address: 00:90:D0:01:05:BD (Thomson Belgium)
Host morpheus.zion.int (10.0.0.200) appears to be up.
caught SIGINT signal, cleaning up
Magari limitati solo alle sottoreti private... e non a tutta Internet
(*.*.*.*/0 ...)
Beh, divertiti! ;)
Ciao
--
Sandro Tosi (aka Morpheus, matrixhasu)
My (little) site: http://matrixhasu.altervista.org/