De chez moi :
$ ssh lipn
ssh: connect to host ssh.lipn.univ-paris13.fr port 22: Operation timed out
$ ping ssh.lipn.univ-paris13.fr
PING ssh.lipn.univ-paris13.fr (194.254.163.18): 56 data bytes
Request timeout for icmp_seq 0
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
^C
--- ssh.lipn.univ-paris13.fr ping statistics ---
4 packets transmitted, 0 packets received, 100.0% packet loss
$ ping mail.lipn.univ-paris13.fr
PING mail.lipn.univ-paris13.fr (194.254.163.35): 56 data bytes
64 bytes from 194.254.163.35: icmp_seq=0 ttl=244 time=31.407 ms
...
64 bytes from 194.254.163.35: icmp_seq=5 ttl=244 time=31.963 ms
^C
--- mail.lipn.univ-paris13.fr ping statistics ---
6 packets transmitted, 6 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 31.179/32.032/34.013/0.928 ms
Lié au pb sur Renater ?
François