Probably doing an ident lookup when you send mail to the list. Standard sendmail behavior.
On Oct 30, 2010, at 5:37 PM, Hans Witvliet <[email protected]> wrote: > While on the subject, > > what is digium doing on my port 113? > > just from my logfile: > Oct 31 01:11:07 fw2 kernel: EXT; INC, INTRUDER IN=eth0 OUT= > MAC=08:00:20:da:3b:4a:00:90:1a:42:70:d3:08:00 > SRC=216.207.245.17 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=15394 PROTO=TCP > SPT=56211 DPT=113 WINDOW=0 RES=0x00 RST URGP=0 > > host 216.207.245.17 > 17.245.207.216.in-addr.arpa domain name pointer lists.digium.com. > > I'm not logged @digium, not compiling, not accessing list archives retieving > svn's > > >> From http://www.unidata.ucar.edu/support/help/MailArchives/idd/msg00983.html > Port 113 supports what is known as an IDENT service. Basically, it tries > to determine the remote user of a given client network connection. > Yesterday, our web server (128.117.149.62) logged several connections from > mail.arilabs.com (206.129.115.118) to which it attempts a connection on > port 113. If it is sucessful, it will determine the remote user who > connected. This service is widely used on Unix systems, but not really > supported on Windows or Mac operating systems. > > So why is the list-server sending an ident-REQ to my IP? > > It is blocked anyway, bur WHY??? > > hw > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
