Priscilla Oppenheimer wrote: > > > The router is testing for a duplicate IP address. Hopes it > > doesn't get a reply. > > What it sends already is a reply, as the debug in the original message > stated. Here's an example:
Oops, I didn't read the debug carefully enough. Thanks for the correction! > > >From my testing, the router doesn't do what you would expect it to do to > determine if someone else is using its own address, i.e. broadcast an ARP > Request with its own address in the Target Internet Address field. > > It does, by the way, send itself an ARP reply, in addition to the broadcast > ARP reply above. > > Ethernet Header > Destination: 00:00:0C:05:3E:80 > Source: 00:00:0C:05:3E:80 > Protocol Type: 0x0806 IP ARP > ARP - Address Resolution Protocol > Hardware: 1 Ethernet (10Mb) > Protocol: 0x0800 IP > Hardware Address Length:6 > Protocol Address Length:4 > Operation: 1 ARP Request > Sender Hardware Address:00:00:0C:05:3E:80 > Sender Internet Address:10.10.0.1 > Target Hardware Address:00:00:0C:05:3E:80 > Target Internet Address:10.10.0.1 Wow, I have no idea why it would ever do that. - Marty Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=57146&t=56884 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

