Fedora 18 network freeze after a while...

Rick Stevens ricks at alldigital.com
Tue Mar 5 18:55:50 UTC 2013

On 03/05/2013 10:31 AM, Georgios Petasis issued this missive:
> Hi all,
> I am facing a very strange problem after upgrading to fedora 18: while
> the system works ok (I use the machine through vnc),
> after some time (which can range from 30 minutes to a few hours) all
> network interaction rapidly deteriorates, until network is no
> more useful (i.e. I cannot even ssh to the machine).
> How can I find out why this is happening? I didn't had any problems with
> fedora 17, and I have tested the RAM, which showed no errors.

Need more info:

1. Wired or wireless?

2. Using NetworkManager or classic network config?

3. DHCP or fixed IPs?

4. Does anything weird show up in the output of dmesg or in any of the
log files (e.g. /var/log/messages, etc.)?
- Rick Stevens, Systems Engineer, AllDigital    ricks at alldigital.com -
- AIM/Skype: therps2        ICQ: 22643734            Yahoo: origrps2 -
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