LinuxQuestions.org
Help answer threads with 0 replies.
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Networking
User Name
Password
Linux - Networking This forum is for any issue related to networks or networking.
Routing, network cards, OSI, etc. Anything is fair game.

Notices


Reply
  Search this Thread
Old 01-24-2013, 12:35 PM   #1
alarazr
Member
 
Registered: Jul 2012
Location: UK
Distribution: Debian x64
Posts: 65

Rep: Reputation: Disabled
Network connection in Debian keeps dropping. Other devices are fine


Hey all.

I've got a problem with Debian I've never had before. My connection to the internet (and my router) keeps dropping without explanation.

My phone doesn't have the same problem, neither does the same PC when I'm on Windows

When I'm browsing the internet, it goes off, on, off, one in about one minute intervals.

When the connection is down, I cannot ping my router.

I left it pinging the router for about 30 minutes, and got 49% packet loss.

I did a fresh install of Debian Squeeze about a week ago, and the problem (as far as I can tell) has been there since the start

What could be causing such an issue?

Cheers

Last edited by alarazr; 01-24-2013 at 12:55 PM.
 
Old 01-25-2013, 02:30 PM   #2
nini09
Senior Member
 
Registered: Apr 2009
Posts: 1,850

Rep: Reputation: 161Reputation: 161
For ping lost, do you know the ping request or response is lost?
 
Old 01-27-2013, 05:31 PM   #3
scheidel21
Senior Member
 
Registered: Feb 2003
Location: CT
Distribution: Debian 6+, CentOS 5+
Posts: 1,323

Rep: Reputation: 100Reputation: 100
Were you using Squeeze prior to the Fresh install? Have you ruled out hardware as an issue (wiring, jacks, switch)? Is this connected by wireless or wired connection?
 
Old 02-11-2013, 11:32 AM   #4
alarazr
Member
 
Registered: Jul 2012
Location: UK
Distribution: Debian x64
Posts: 65

Original Poster
Rep: Reputation: Disabled
Quote:
Originally Posted by nini09 View Post
For ping lost, do you know the ping request or response is lost?
I don't know, when I ping the router this is all I get:

alarazr@Lindozer:~$ ping 192.168.1.254
PING 192.168.1.254 (192.168.1.254) 56(84) bytes of data.

Nothing happens, until the connection is restored then I get the usual:

64 bytes from 192.168.1.254: icmp_req=10 ttl=64 time=0.421 ms
64 bytes from 192.168.1.254: icmp_req=11 ttl=64 time=0.424 ms
64 bytes from 192.168.1.254: icmp_req=12 ttl=64 time=0.407 ms
64 bytes from 192.168.1.254: icmp_req=13 ttl=64 time=0.445 ms

Quote:
Originally Posted by scheidel21 View Post
Were you using Squeeze prior to the Fresh install? Have you ruled out hardware as an issue (wiring, jacks, switch)? Is this connected by wireless or wired connection?
I was using Lubuntu prior to this fresh install, but I have used Debian in the past with no similar issue. I think physical hardware issues are ruled out, because this PC also runs Windows and has no such issue. It is a wired connection.

I'm having problems troubleshooting this issue because I cannot think what could be causing it.

Hope you guys are still around to reply!

Last edited by alarazr; 02-11-2013 at 11:33 AM.
 
Old 02-12-2013, 02:14 PM   #5
nini09
Senior Member
 
Registered: Apr 2009
Posts: 1,850

Rep: Reputation: 161Reputation: 161
The hardware issue can be ruled out but driver issue still is pending. Different OS use different driver and network connection could be dancing if driver isn't correct.
 
Old 02-12-2013, 06:54 PM   #6
alarazr
Member
 
Registered: Jul 2012
Location: UK
Distribution: Debian x64
Posts: 65

Original Poster
Rep: Reputation: Disabled
Arrow

How would I go about checking which driver is installed?
 
Old 02-12-2013, 07:57 PM   #7
scheidel21
Senior Member
 
Registered: Feb 2003
Location: CT
Distribution: Debian 6+, CentOS 5+
Posts: 1,323

Rep: Reputation: 100Reputation: 100
lsmod will list the modules in use on the system including drivers. But if you don't know what you're looking for that probably won't help. In that case you probably want to follow this guide http://www.cyberciti.biz/faq/linux-f...card-is-using/
 
  


Reply

Tags
connection, dropping, internet, network


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Help : Wifi Connection dropping with network manager speigel205 Linux - Wireless Networking 2 01-23-2012 09:34 AM
network connection dropping every min using Fedora 8 1312 Linux - Networking 1 02-29-2008 07:18 AM
Network connection dropping after idle ddance Linux - Networking 1 11-01-2007 08:01 AM
Wireless Network Connection Dropping _Ronnie_ Linux - Wireless Networking 0 01-23-2006 08:04 PM
OpenBSD 3.4 dropping network connection iainr *BSD 16 04-23-2004 02:55 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Networking

All times are GMT -5. The time now is 02:22 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration