Pour mieux essayer de situer le pb voilà un extrait du syslog lors d'une coupure d'ADSL "check.sh" est un contrôle sur l'existence du processus "pppd" et provoque un reboot en cas d'absence.Le contrôle est exécuté toutes les 10 mn
.. Dec 18 18:08:01 beltegeuse /USR/SBIN/CRON[23649]: (mail) CMD ( if [ -x /usr/sbin/exim -a -f /etc/exim/exim.conf ]; then /usr/sbin/exim -q ; fi) Dec 18 18:10:01 beltegeuse /USR/SBIN/CRON[23685]: (root) CMD (/etc/ppp/check.sh) Dec 18 18:18:16 beltegeuse pppoe[724]: Session terminated -- received PADT from peer Dec 18 18:18:16 beltegeuse pppd[512]: LCP terminated by peer Dec 18 18:18:17 beltegeuse pppd[512]: ioctl(PPPIOCSASYNCMAP): Inappropriate ioctl for device(25) Dec 18 18:18:17 beltegeuse pppd[512]: tcflush failed: Input/output error Dec 18 18:18:17 beltegeuse pppd[512]: Exit. Dec 18 18:18:18 beltegeuse /etc/hotplug/net.agent: invoke ifdown ppp0 Dec 18 18:18:24 beltegeuse modprobe: modprobe: Can't locate module ppp0 Dec 18 18:18:55 beltegeuse last message repeated 3 times Dec 18 18:19:57 beltegeuse last message repeated 6 times Dec 18 18:20:01 beltegeuse /USR/SBIN/CRON[23953]: (root) CMD (/etc/ppp/check.sh) ENTREE EN REBOOT PROVOQUE PAR check.sh Dec 18 18:20:02 beltegeuse init: Switching to runlevel: 6 ... REBELOTE 2 h 1/2 + tard .. Dec 18 21:08:01 beltegeuse /USR/SBIN/CRON[3360]: (mail) CMD ( if [ -x /usr/sbin/exim -a -f /etc/exim/exim.conf ]; then /usr/sbin/exim -q ; fi) Dec 18 21:10:01 beltegeuse /USR/SBIN/CRON[3396]: (root) CMD (/etc/ppp/check.sh) Dec 18 21:16:42 beltegeuse pppoe[516]: Session terminated -- received PADT from peer Dec 18 21:16:42 beltegeuse pppd[514]: LCP terminated by peer Dec 18 21:16:42 beltegeuse pppd[514]: ioctl(PPPIOCSASYNCMAP): Inappropriate ioctl for device(25) Dec 18 21:16:42 beltegeuse pppd[514]: tcflush failed: Input/output error Dec 18 21:16:42 beltegeuse pppd[514]: Exit. Dec 18 21:16:42 beltegeuse /etc/hotplug/net.agent: invoke ifdown ppp0 Dec 18 21:16:50 beltegeuse modprobe: modprobe: Can't locate module ppp0 Dec 18 21:17:21 beltegeuse last message repeated 3 times Dec 18 21:18:22 beltegeuse last message repeated 6 times Dec 18 21:19:14 beltegeuse last message repeated 5 times Dec 18 21:19:55 beltegeuse last message repeated 4 times Dec 18 21:20:01 beltegeuse /USR/SBIN/CRON[3673]: (root) CMD (/etc/ppp/check.sh) !!!!!!!!!!!!!ET REBOOT!!!!!!!!!!!!!! Dec 18 21:20:01 beltegeuse init: Switching to runlevel: 6 Dec 18 21:20:04 beltegeuse automount[562]: shutting down, path = /var/autofs/misc ... -- hervé thibaud <[EMAIL PROTECTED]> -- hervé thibaud <[EMAIL PROTECTED]>