Google is your friend =?) Port number: 1 Common name(s): tcpmux Common service(s): tcpmux Service description(s): TCP multiplexer Common server(s): tcpmux (sometimes named "simple tcp service") Common client(s): Common problem(s): Encrypted options: N/A Secure options: N/A Firewalling recommendations: Firewall port 1 Attack detection: Virtually all traffic to port 1 can be considered hostile. Related URL(s): Other notes: RFC 1078 -----Original Message----- From: Jason Merrique [mailto:j.merrique@xxxxxxxxxxxxxxx] Sent: Tuesday, July 27, 2004 8:43 AM To: [ISAserver.org Discussion List] Subject: [isalist] Access on Port 1 http://www.ISAserver.org Hi chaps, Quick question, one of our DC's keeps sending traffic to port 1 on our ISA server. Should I allow this? Should I be worried? Cheers, Jason ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: World of Windows Networking: http://www.windowsnetworking.com Leading Network Software Directory: http://www.serverfiles.com No.1 Exchange Server Resource Site: http://www.msexchange.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: tradtke@xxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist
