> [EMAIL PROTECTED] wrote: > >i have a strange communication between two of my Linux server, it's ICMP > >packet on port 3. > >Do you know what it could be ?
icmp doesn't have 'ports', though it is presented as a port by many tools. It is a type of icmp packet; 3 is (iirc) "destination unreachable" It's probably not a problem. You didn't tell us whether it was incoming or outgoing. Matt
