Hi everyone.<BR><BR>Recently, my firewall was caught with a bug that cause it to blacklist itself: when it encountered a packet with the "No not fragment" flag set too big to fit on the next hop, it ...
ICMP type 3 code 3 is Destination Unreachable/Port Unreachable, it's not specific to Samba although Samba's probably popular for it because of it broadcasting to build browse lists and such.