Re: tcpip stops working after some time

2008-12-27 Thread Justin Piszcz
On Sat, 27 Dec 2008, Micha Feigin wrote: On Wed, 24 Dec 2008 13:49:53 -0900 Ken Irving wrote: What can make the mtu drop on a running system? The DHCP server (if you are using dhcp). # Update on 12/13/2007 # -M Prevents dhcpcd from setting the MTU provided by the DHCP #

Re: tcpip stops working after some time

2008-12-27 Thread Micha Feigin
On Sat, 27 Dec 2008 16:16:00 +0200 Micha Feigin wrote: > On Wed, 24 Dec 2008 13:49:53 -0900 > Ken Irving wrote: > > > On Wed, Dec 24, 2008 at 02:16:26PM -0800, ow...@netptc.net wrote: > > > >From: fn...@uaf.edu > > > >>On Wed, Dec 24, 2008 at 10:25:07PM +0200, Micha Feigin wrote: > > > >>> Ken

Re: tcpip stops working after some time

2008-12-27 Thread Micha Feigin
On Wed, 24 Dec 2008 13:49:53 -0900 Ken Irving wrote: > On Wed, Dec 24, 2008 at 02:16:26PM -0800, ow...@netptc.net wrote: > > >From: fn...@uaf.edu > > >>On Wed, Dec 24, 2008 at 10:25:07PM +0200, Micha Feigin wrote: > > >>> Ken Irving wrote: > ... > > >>> > > > >>> > A too-big MTU setting can giv

Re: tcpip stops working after some time

2008-12-24 Thread Boyd Stephen Smith Jr.
On Wednesday 2008 December 24 16:16:26 ow...@netptc.net wrote: > AFAIK the MTU is set by the initiator of the IP connection and any > intermediate router can't change it. > Larry Not exactly. The MTU is really a link-level property that's immutable. However, path MTU discovery is not required f

Re: tcpip stops working after some time

2008-12-24 Thread Ken Irving
On Wed, Dec 24, 2008 at 02:16:26PM -0800, ow...@netptc.net wrote: > >From: fn...@uaf.edu > >>On Wed, Dec 24, 2008 at 10:25:07PM +0200, Micha Feigin wrote: > >>> Ken Irving wrote: ... > >>> > > >>> > A too-big MTU setting can give odd results in some cases. > >>> > > >>> > >>> but how would it c

Re: tcpip stops working after some time

2008-12-24 Thread owens
> > > > Original Message >From: fn...@uaf.edu >To: debian-user@lists.debian.org >Subject: Re: tcpip stops working after some time >Date: Wed, 24 Dec 2008 11:44:45 -0900 > >>On Wed, Dec 24, 2008 at 10:25:07PM +0200, Micha Feigin wrote: >>> On Wed,

Re: tcpip stops working after some time

2008-12-24 Thread Ken Irving
On Wed, Dec 24, 2008 at 10:25:07PM +0200, Micha Feigin wrote: > On Wed, 24 Dec 2008 10:38:23 -0900 > Ken Irving wrote: > > > On Wed, Dec 24, 2008 at 06:28:01PM +0200, Micha Feigin wrote: > > > On Sun, 21 Dec 2008 22:10:46 + > > > Bob Cox wrote: > > > > Just a thought... what does traceroute

Re: tcpip stops working after some time

2008-12-24 Thread Micha Feigin
On Wed, 24 Dec 2008 10:38:23 -0900 Ken Irving wrote: > On Wed, Dec 24, 2008 at 06:28:01PM +0200, Micha Feigin wrote: > > On Sun, 21 Dec 2008 22:10:46 + > > Bob Cox wrote: > > > Just a thought... what does traceroute -I www.yahoo.com (as root) give > > > you? > > > > It seems that this works

Re: tcpip stops working after some time

2008-12-24 Thread Ken Irving
On Wed, Dec 24, 2008 at 06:28:01PM +0200, Micha Feigin wrote: > On Sun, 21 Dec 2008 22:10:46 + > Bob Cox wrote: > > Just a thought... what does traceroute -I www.yahoo.com (as root) give > > you? > > It seems that this works, ping works telnet www.yahoo.com 80 mostly doesn't > work (sometimes

Re: tcpip stops working after some time

2008-12-24 Thread Ron Johnson
On 12/24/08 10:28, Micha Feigin wrote: [snip] vivalunalitshi:tuxonice-head# traceroute -I www.yahoo.com traceroute to www.yahoo.com (87.248.113.14), 30 hops max, 60 byte packets 1 * * * 2 * * * 3 * * * 4 * * * 5 * * * 6 * * * 7 * * * 8 * * * 9 f1.us.www.vip.ird.yahoo.com (87.24

Re: tcpip stops working after some time

2008-12-24 Thread Micha Feigin
On Sun, 21 Dec 2008 22:10:46 + Bob Cox wrote: > On Sun, Dec 21, 2008 at 23:51:02 +0200, Micha Feigin (mi...@post.tau.ac.il) > wrote: > > [...] > > > I have no idea on how to read this. It seems that regular traceroute fails > > (-n) tcp traceroute works (-n -T) and telnet www.yahoo.com 80

Re: tcpip stops working after some time

2008-12-21 Thread Micha Feigin
On Fri, 19 Dec 2008 12:37:44 -0800 (PST) Jeff D wrote: > On Fri, 19 Dec 2008, Micha Feigin wrote: > > > On Sat, 13 Dec 2008 01:07:12 +0200 > > subscriptions wrote: > > > > > On Fri, 2008-12-12 at 22:10 +0100, Micha Feigin wrote: > > > > > > > > For some reason after a few days of uptime , tcp s

Re: tcpip stops working after some time

2008-12-21 Thread Bob Cox
On Sun, Dec 21, 2008 at 23:51:02 +0200, Micha Feigin (mi...@post.tau.ac.il) wrote: [...] > I have no idea on how to read this. It seems that regular traceroute fails > (-n) > tcp traceroute works (-n -T) and telnet www.yahoo.com 80 fails (same with > google and a few others I testes) > > Any

Re: tcpip stops working after some time

2008-12-19 Thread Jeff D
On Fri, 19 Dec 2008, Micha Feigin wrote: > On Sat, 13 Dec 2008 01:07:12 +0200 > subscriptions 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 do

Re: tcpip stops working after some time

2008-12-19 Thread Micha Feigin
On Sat, 13 Dec 2008 01:07:12 +0200 subscriptions 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

Re: tcpip stops working after some time

2008-12-12 Thread subscriptions
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 >

Re: tcpip stops working after some time

2008-12-12 Thread Ron Johnson
On 12/12/08 15:10, 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 restart

tcpip stops working after some time

2008-12-12 Thread Micha Feigin
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 co