Re: misdn "l2mgr: addr:0 prim 1f04 G" messages

Atul sharma <atul.sharma-5bmCbei6wOpWk0Htik3J/[email protected]>
Newsgroups gmane.linux.isdn.i4l.user
Message-ID <[email protected]>
We build dual E1 cards around HFC-E1 chips.

There are multiple E1 in a box, if one of the links fluctuates for whatever reason we get this issue. We dont have a problem with it as it happens rarely. Only problem is box is flooded with messages, we are not able to reset the link and have to hard reboot.


Thanks,
Atul



________________________________
 From: Karsten Keil <[email protected]>
To: [email protected] 
Sent: Tuesday, May 8, 2012 12:05 AM
Subject: Re: misdn "l2mgr: addr:0 prim 1f04 G" messages
 
Am 04.05.2012 19:07, schrieb atul:
> At high volume sometime layer 2 messages " "l2mgr: addr:0 prim 1f04 G"

OK the message says that you run into Q921 condition G. The L2 link
get no answer to SABME messages.

> floods the console, hanging the server. Only resolution is to hard boot the
> server.
> 
> What could be the reason and can something can be done to stop message
> flood, so we can take control of the machine and handle it. 
> 

In most cases the aktivation of layer1 got wrong, so
the driver did not longer sent frames to the network.

What ISDN hardware do you have and which versions do you use ?

You should try the latest version from git.misdn.eu. I fixed some
of the conditions which caused this kind of error.

Karsten
_______________________________________________
isdn4linux mailing list
[email protected]
https://www.isdn4linux.de/mailman/listinfo/isdn4linux

_______________________________________________
isdn4linux mailing list
[email protected]
https://www.isdn4linux.de/mailman/listinfo/isdn4linux
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.