Qui pourrait m'expliquer ceci :
J'ai pc configuré en routeur serveur dhcp et derriere plusieurs
machines
win et debian
sur le routeur :
guy@debian:~$ ping www.google.com
ping: unknown host www.google.com
guy@debian:~$ ping 216.230.57.99
PING 216.230.57.99 (216.230.57.99): 56 data bytes
ping: sendto: Operation not permitted
ping: wrote 216.230.57.99 64 chars, ret=-1
ping: sendto: Operation not permitted
ping: wrote 216.230.57.99 64 chars, ret=-1
ping: sendto: Operation not permitted
ping: wrote 216.230.57.99 64 chars, ret=-1