Subject: to would-be script kiddies

From: Steve Bellovin <[email-masked]>
Date: Tue, 20 Mar 2001 14:51:33 -0600

It's considered impolite to port-scan hosts on the IETF net.

Mar 20 14:48:25 01/03/20 14:48:25 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> kshell  S      
Mar 20 14:48:25 01/03/20 14:48:25 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> ruucp  S      
Mar 20 14:48:27 01/03/20 14:48:25 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> chargen  S     
Mar 20 14:48:27 01/03/20 14:48:25 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  smtp  S      
Mar 20 14:48:27 01/03/20 14:48:25 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> netbios-ssn  S 
Mar 20 14:48:27 01/03/20 14:48:25 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  uucp  S      
Mar 20 14:48:27 01/03/20 14:48:26 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> uucp-path  S   
Mar 20 14:48:27 01/03/20 14:48:26 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> netstat  S     
Mar 20 14:48:27 01/03/20 14:48:26 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> 20005  S      
Mar 20 14:48:28 01/03/20 14:48:26 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> conference  S  
Mar 20 14:48:28 01/03/20 14:48:27 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> oldfax  S      
Mar 20 14:48:28 01/03/20 14:48:28 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> https  S      
Mar 20 14:48:28 01/03/20 14:48:28 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> cvskserver  S  
Mar 20 14:48:28 01/03/20 14:48:28 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> ident  S      
Mar 20 14:48:28 01/03/20 14:48:28 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> imap3  S      
Mar 20 14:48:28 01/03/20 14:48:28 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> priv-ftp  S    
Mar 20 14:48:28 01/03/20 14:48:28 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->   pop  S      
Mar 20 14:48:28 01/03/20 14:48:28 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> tempo  S      
Mar 20 14:48:29 01/03/20 14:48:28 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  swat  S      
Mar 20 14:48:29 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  sftp  S      
Mar 20 14:48:29 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->   ftp  S      
Mar 20 14:48:29 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  nntp  S      
Mar 20 14:48:30 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> supdup  S      
Mar 20 14:48:30 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> discard  S     
Mar 20 14:48:30 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->   rje  S      
Mar 20 14:48:30 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> courier  S     
Mar 20 14:48:30 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> z39.50  S      
Mar 20 14:48:30 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> systat  S      
Mar 20 14:48:30 01/03/20 14:48:29 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  exec  S      
Mar 20 14:48:30 01/03/20 14:48:30 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> klogin  S      
Mar 20 14:48:30 01/03/20 14:48:30 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  echo  S      
Mar 20 14:48:32 01/03/20 14:48:30 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  pop2  S      
Mar 20 14:48:32 01/03/20 14:48:30 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->   X11  S      
Mar 20 14:48:32 01/03/20 14:48:30 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 ->  6006  S      
Mar 20 14:48:32 01/03/20 14:48:30 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> X11:3  S      
Mar 20 14:48:32 01/03/20 14:48:30 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> hostnames  S   
Mar 20 14:48:32 01/03/20 14:48:30 !i 00 pcp001053pcs.wireless.meeting.ietf.org ->    135.222.64.0     TCP  33061 -> remotefs  S