Network stack unstable after arp flapping

2011-04-01 Thread Frederique Rijsdijk
Hi, We (hosting provider) are in the process of implementing ipv6 in our network (yay). Yesterday one of the final steps in configuring and updating our core routers were taken, which did not go entirely as planned. As a result, the default gateway mac addresses for all our machines changed abo

Re: Network stack unstable after arp flapping

2011-04-03 Thread Frederique Rijsdijk
Steve, On 01-04-11 16:50, Steve Polyack wrote: > On 04/01/11 10:16, Frederique Rijsdijk wrote: [ .. ] >> Mar 31 18:36:12 srv01 kernel: arp: x.x.x.1 moved from >> 00:00:0c:9f:f0:3d to 00:00:0c:07:ac:3d on bge0 [ .. ] >> The result of that, is that loads of FreeBSD machines

Re: Network stack unstable after arp flapping

2011-04-04 Thread Frederique Rijsdijk
ould not be in the default > kernel or at least the sysctl should be off. Sorry for the > inconvenience. Additionally, you don't need to rebuild you can just > disable the sysctl. > > > -Kip > On Sunday, April 3, 2011, Frederique Rijsdijk > wrote: > > Steve,

Re: Network stack unstable after arp flapping

2011-04-04 Thread Frederique Rijsdijk
> if ((V_flowtable_enable == 0) || (V_flowtable_ready == 0)) > return (0); > > > Ciao > > On Mon, Apr 4, 2011 at 11:53 AM, Frederique Rijsdijk > wrote: > > Kip, > > > > Which sysctl are we talking about exactly? Just to be sure.. > > > > net