[c-nsp] Cisco 1811 DNS Server overload

[John Kougoulos]

also if you are using 12.4(11)Txx, consider moving back to 12.4(6)Tyy.


Skeeve Stevens wrote:
> I have an 1811 temporarily doing NAT for about 200 clients and at the moment
> and while it generally is working ok, the DNS facility of the router is
> freaking out.
> 
> Some show logging:
> 
> *Apr 16 11:55:53.425: %SYS-3-CPUHOG: Task is running for (2000)msecs, more
> than (2000)msecs (13/0),process = DNS Server.
> -Traceback= 0x8099C694 0x80AB26B0 0x80AB5DB0 0x80AB6834 0x80AB7ACC
> 0x800D7ACC 0x800DB410 
> *Apr 16 11:59:59.721: %SYS-3-CPUHOG: Task is running for (2000)msecs, more
> than (2000)msecs (30/0),process = DNS Server.
> -Traceback= 0x822F21DC 0x8099C78C 0x80AB6508 0x80AB7ACC 0x800D7ACC
> 0x800DB410
> 
> And yesterday it crashed:
> 
> Router uptime is 1 day, 2 hours, 42 minutes
> System returned to ROM by error - an Illegal Opcode exception, PC 0x83B1A8E4
> at 20:17:29 AEST Sun Apr 15 2007
> 
> I would like to actually stop the 1811 caching DNS queries but I can't
> figure out how to.  I would just prefer it relay every request or some other
> solutions perhaps that could be suggested here. This would at least keep the
> router up and running.
> 
> Any help would be muchly appreciated.
> 
> .Skeeve
> 
> 
> _______________________________________________________
> Skeeve Stevens, RHCE     Email: skeeve at skeeve.org
> Website: www.skeeve.org  - Telephone: (0414) 753 383
> skype://skeeve
> Address: P.O Box 1035, Epping, NSW, 1710, Australia
> 
> eIntellego - skeeve at eintellego.net - www.eintellego.net
> _______________________________________________________
> I'm a groove licked love child king of the verse
> Si vis pacem, para bellum
> 
> 
> 
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/