On Mon, May 12, 2008 at 2:19 AM, Tim Durack <[EMAIL PROTECTED]> wrote: > Amazing, think I found a fix: > http://www.skendric.com/packet/msnlb-catalyst-configuration.pdf > > MS NLB requires not just a static ARP entry, but a static MAC too, > something like: > > arp a.b.c.d 0100.5e7f.ccdd > mac-address-table static 0100.5e7f.ccdd vlan x interface G1/45 G1/46 > disable-snooping > > The cluster still works and CPU is back to normal (I've also proved > 12.2(33)SXH2 can run at 90-100% without dropping routing sessions or > crashing :-) > > (Big thanks to Stuart Kendrick who wrote the above link!) > > Tim:>
Hi, There is a document on Cisco's site explaining precisely this problem. It also happens with Nokia/Checkpoint VRRP and Bluecoat clusters. http://www.cisco.com/en/US/products/hw/switches/ps708/products_tech_note09186a008059a9df.shtml Sidney _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/