Hi all,
I am having problem in my linux server. I am using redhat 9.0 with default iptables rpm. I have Nat of this server. ff:ff:ff:ff:ff:ff This mac address is creating problem in my network. Coz i cant find the ip address of this mac address device.
FF:FF:FF:FF:FF:FF is defined as an invalid MAC address. When hardware goes belly-up, it is (supposed to) identify itself so, so that:
1. it does not duplicate any existing MAC
2. it is obvious enough to be immediately recognised as indication of a problem
In other words: most likely You have a dead NIC on Your ethernet.