Re: ARP / Cisco Router Wierdness

2004-06-25 Thread Stacey Roberts
Hi, - Original Message - From: "Bill Moran <[EMAIL PROTECTED]>" To: To Peter Pauly Date: Fri, 25 Jun, 2004 15:21 BST Subject: Re: ARP / Cisco Router Wierdness > Peter Pauly <[EMAIL PROTECTED]> wrote: > > > This morning while attempting to replace a serv

Re: ARP / Cisco Router Wierdness

2004-06-25 Thread Joe O
This behavior is consistent with most IOS based routers I've worked around, they typically hold onto an ARP entry for about 20 minutes before expiring it. On linux I've used a network utility called send_arp that can shoot a user specified gratuitous arp packet at another host on the same layer2 n

Re: ARP / Cisco Router Wierdness

2004-06-25 Thread Bill Moran
Peter Pauly <[EMAIL PROTECTED]> wrote: > This morning while attempting to replace a server with a new machine > (same IP address, the old machine was unplugged), The Cisco 2600 > router's arp table continued to point to the old DNS server's MAC > address. > > Even after rebooting the new server (