Les Mikesell wrote: > Chris Mason (Lists) wrote: >> Ray Leventhal wrote: >>> >>> >>> I'm no expert, but I'd be the HWADDR values in your >>> /etc/sysconfig/ifcfg-ethx files need to be updated to reflect the >>> new MAC addresses of the physical interfaces in the box. >>> >>> >> Done that. The ifcfg-ethX is referencing the right interfaces. > > Sometimes ISPs limit the DHCP address(es)to known MAC addresses. If > that's the case there may be some timeout or a way to reset it. > I was actually thinking along the lines of IP/Mac issues and so was going to ask if the OP had static IP addresses or dynamic ones. With my colo facility, when I change NICs, I almost always have to ask them to flush the ARP cache to get traffic flowing. -R