Strange network issue in freebsd 8
list at sheringeorge.co.cc
Sun Jan 24 02:57:46 UTC 2010
Thanks for the reply.
Please see the result of "netstat -rn" command.
myserver# netstat -rn
Destination Gateway Flags Refs Use Netif Expire
default XXX.XXX.XXX.241 UGS 62 209247 em0
127.0.0.1 link#3 UH 0 0 lo0
XXX.XXX.XXX.240/29 link#1 U 0 0 em0
XXX.XXX.XXX.242 link#1 UHS 0 0 lo0
Destination Gateway Flags
::1 ::1 UH
fe80::%lo0/64 link#3 U
fe80::1%lo0 link#3 UHS
ff01:3::/32 fe80::1%lo0 U
ff02::%lo0/32 fe80::1%lo0 U
Note: I have replaced first three octets.
On Sat, Jan 23, 2010 at 11:57 PM, dacoder <dc at dcoder.net> wrote:
> you don't say what "netstat -rn" shows for a default route.
> +++ Sherin George [23/01/10 14:52 +0530]:
>> i am facing some sort of strange network issue in a freebsd server
>> OS: FreeBSD 8.0-RELEASE - amd64
>> The servers loses network connection once in a few days. I logged into
>> console and verified that network is up. I even restarted network service
>> using following command.
>> /etc/rc.d/netif restart
>> Still, it didn't fix.
>> I checked /var/log/messages, but I am not getting any clue.
>> Jan 19 12:10:20 myserver kernel: GEOM_MIRROR: Device gm0: rebuilding
>> provider ad0 finished.
>> Jan 19 20:20:23 myserver nfsd: select failed: Interrupted system call
>> Jan 19 20:21:07 myserver nfsd: select failed: Interrupted system call
>> Jan 23 02:14:33 myserver login: ROOT LOGIN (root) ON ttyv0
>> Jan 23 02:19:51 myserver kernel: ifa_del_loopback_route: deletion failed
>> Jan 23 02:19:57 myserver kernel: em0: link state changed to DOWN
>> Jan 23 02:20:02 myserver kernel: em0: link state changed to UP
>> Jan 23 02:29:58 myserver reboot: rebooted by root
>> Jan 23 02:29:58 myserver syslogd: exiting on signal 15
>> Jan 23 02:31:31 myserver syslogd: kernel boot file is /boot/kernel/kernel
>> Jan 23 02:31:31 myserver kernel: Copyright (c) 1992-2009 The FreeBSD
>> Jan 23 02:31:31 myserver kernel: Copyright (c) 1979, 1980, 1983, 1986,
>> 1989, 1991, 1992, 1993, 1994
>> Jan 23 02:31:31 myserver kernel: The Regents of the University of
>> California. All rights reserved.
>> Jan 23 02:31:31 myserver kernel: FreeBSD is a registered trademark of The
>> FreeBSD Foundation.
>> Jan 23 02:31:31 myserver kernel: FreeBSD 8.0-RELEASE #0: Sat Nov 21
>> UTC 2009
>> Jan 23 02:31:31 myserver kernel: root at mason.cse.buffalo.edu:
>> Jan 23 02:31:31 myserver kernel: Timecounter "i8254" frequency 1193182 Hz
>> quality 0
>> Network, TCP stack all were up. It was pinging gateway even. But,
>> was not going beyond gateway.
>> I believe the issue is not related to anything outside server since a
>> always fixes the issue.
>> I will be grateful for any advise that can help me in troubleshooting this
>> Best Regards,
>> freebsd-questions at freebsd.org mailing list
>> To unsubscribe, send any mail to "
>> freebsd-questions-unsubscribe at freebsd.org"
> David Coder
> Network Engineer Emeritus, Verio/NTT
> Telluride, CO & Washington, DC
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