Speaking of ICMP, I've noticed: May 3 00:43:17 www icmplogd: destination unreachable from [168.221.21.105]
messages appear in my log -- and repeat every 80 seconds. This happened about a week ago, and started up again a few hours ago. 168.221.21.105 is a uu.net router I believe, but my machine seems to cause the message because I noticed them continuing even after I temporarily disconnected from the Internet. They stopped after a reboot (UPS install). I don't know what caused them to start up again -- or what they might mean. I'm tempted to run "icmplogd -d", which won't log "destination unreachable" messages. But will this prevent me from seeing any useful security information re: ICMP? Thanks for any help! Tod

