Eh, les pros ! Comment ce fasse pour ligne 1 ? (fait reproductible a environ 10% disons ) Cyril. ======================= [lipn.univ-paris13.fr]cb~>/usr/sbin/traceroute ens.ens.fr traceroute to nef.ens.fr (129.199.96.32), 30 hops max, 38 byte packets 1 10.10.0.1 (10.10.0.1) 0.275 ms * 0.285 ms 2 gw163.univ-paris13.fr (194.254.163.254) 0.521 ms 0.512 ms 0.477 ms 3 192.168.208.254 (192.168.208.254) 0.526 ms 0.496 ms 0.490 ms 4 jussieu-f3-3.cssi.renater.fr (193.51.182.206) 1.876 ms 1.626 ms 1.933 ms 5 193.51.181.101 (193.51.181.101) 1.918 ms 2.084 ms 1.764 ms 6 cr-jussieu.rap.prd.fr (195.221.126.77) 2.530 ms 2.514 ms 2.192 ms 7 cr-odeon.rap.prd.fr (195.221.126.2) 3.131 ms 2.472 ms 2.437 ms 8 ens-ulm.rap.prd.fr (195.221.127.62) 65.279 ms 40.208 ms 34.284 ms 9 canoe.ens.fr (129.199.1.153) 5.171 ms 3.768 ms 4.246 ms 10 nef.ens.fr (129.199.96.32) 3.612 ms 5.598 ms 4.246 ms