Re: tcpip stops working after some time
On Sat, 13 Dec 2008 01:07:12 +0200
subscriptions <subscriptions@rdegraaf.nl> wrote:
> On Fri, 2008-12-12 at 22:10 +0100, Micha Feigin wrote:
> >
> > For some reason after a few days of uptime , tcp stops working on my
> > machine.
> > Ping and dns lookups work, tcp doesn't. I tried both wired and
> > wireless,
> > removing the firewall and unloading all firewall related modules but
> > nothing
> > seems to change.
> >
> > Only restarting seems to help
> >
> > Any ideas what else could it be?
> >
> > Thanks
>
> Try 'netstat -atn' to see if you have filled all ports.
>
Here's the output, doesn't seem to me that I filled the ports, but I may be
wrong. Not sure what are all those open ports at the 40000-60000 range
I also it seems that the connection is not all dead, it's just really slow (I
sometime get a reply to telnet www.google.com 80 after a couple of minutes
although it mostly times out. ping works fine. nada in /var/log/syslog
and /var/log/messages
vivalunalitshi:tmp# netstat -atn
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:28147 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:38422 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN
tcp 0 0 192.168.1.11:55178 132.66.7.110:80 ESTABLISHED
tcp 0 1 192.168.1.100:51591 132.66.7.110:80 SYN_SENT
tcp 0 0 192.168.1.100:51593 132.66.7.110:80 ESTABLISHED
tcp 0 1 192.168.1.100:49378 74.125.79.109:995 SYN_SENT
tcp 0 1 192.168.1.100:51590 132.66.7.110:80 SYN_SENT
tcp 0 0 192.168.1.100:57531 130.83.165.8:3250 ESTABLISHED
tcp 0 0 192.168.1.100:42224 87.70.122.110:43754 ESTABLISHED
tcp 0 1 192.168.1.100:43329 132.66.7.110:80 SYN_SENT
tcp 0 0 192.168.1.100:39098 77.127.241.67:10184 ESTABLISHED
tcp6 0 0 :::22 :::* LISTEN
tcp6 0 0 ::1:631 :::* LISTEN
vivalunalitshi:tuxonice-head# netstat -tulpen
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State User Inode PID/Program name
tcp 0 0 0.0.0.0:28147 0.0.0.0:* LISTEN 1000 11961 5101/skype
tcp 0 0 127.0.0.1:38422 0.0.0.0:* LISTEN 1000 643814 4753/gdl_indexer
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 0 6112 4041/sshd
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 0 6153 4066/cupsd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 0 621869 23059/exim4
tcp6 0 0 :::22 :::* LISTEN 0 6110 4041/sshd
tcp6 0 0 ::1:631 :::* LISTEN 0 6154 4066/cupsd
udp 0 0 127.0.0.1:35370 0.0.0.0:* 1000 9211 5101/skype
udp 0 0 0.0.0.0:68 0.0.0.0:* 0 1224846 16412/dhclient
udp 0 0 0.0.0.0:68 0.0.0.0:* 0 360014 29605/dhclient
udp 0 0 0.0.0.0:28147 0.0.0.0:* 1000 11962 5101/skype
udp 0 0 0.0.0.0:631 0.0.0.0:* 0 6156 4066/cupsd
> Best,
>
> Rob
>
>
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