Re: tcpip stops working after some time

2008-12-27 Thread Micha Feigin
On Wed, 24 Dec 2008 13:49:53 -0900 Ken Irving fn...@uaf.edu 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 fn...@uaf.edu wrote: ... A too-big MTU setting can

Re: tcpip stops working after some time

2008-12-27 Thread Micha Feigin
On Sat, 27 Dec 2008 16:16:00 +0200 Micha Feigin mi...@post.tau.ac.il wrote: On Wed, 24 Dec 2008 13:49:53 -0900 Ken Irving fn...@uaf.edu 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

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 fn...@uaf.edu 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

Re: tcpip stops working after some time

2008-12-24 Thread Micha Feigin
On Sun, 21 Dec 2008 22:10:46 + Bob Cox debian-u...@lists.bobcox.com 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

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

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 debian-u...@lists.bobcox.com 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

Re: tcpip stops working after some time

2008-12-24 Thread Micha Feigin
On Wed, 24 Dec 2008 10:38:23 -0900 Ken Irving fn...@uaf.edu wrote: On Wed, Dec 24, 2008 at 06:28:01PM +0200, Micha Feigin wrote: On Sun, 21 Dec 2008 22:10:46 + Bob Cox debian-u...@lists.bobcox.com wrote: Just a thought... what does traceroute -I www.yahoo.com (as root) give you?

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 fn...@uaf.edu wrote: On Wed, Dec 24, 2008 at 06:28:01PM +0200, Micha Feigin wrote: On Sun, 21 Dec 2008 22:10:46 + Bob Cox debian-u...@lists.bobcox.com wrote: Just a

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, 24 Dec 2008 10:38:23 -0900 Ken Irving fn...@uaf.edu

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 fn...@uaf.edu wrote: ... A too-big MTU setting can give odd results in some cases. but how would it change on a running

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 for

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

2008-12-21 Thread Micha Feigin
On Fri, 19 Dec 2008 12:37:44 -0800 (PST) Jeff D fixedo...@gmail.com wrote: On Fri, 19 Dec 2008, Micha Feigin wrote: On Sat, 13 Dec 2008 01:07:12 +0200 subscriptions subscripti...@rdegraaf.nl wrote: On Fri, 2008-12-12 at 22:10 +0100, Micha Feigin wrote: For some reason after a

Re: tcpip stops working after some time

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

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 subscripti...@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

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

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

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 seems