Alan
This is a fact--the internet would not work if DNS uses dynamic port to listen to? You must understand, all these known port numbers are used to start up client connections, however dynamic port assignment is part of the process to create connections between clients and servers. So a client starts with port 53 as its destination port, then the DNS, which listen on this port, assign a port dynamically for the end user. When the connection is established between the client and server, port 53 is out of the established connection. But still, why netstat does not show the port numbers? Alex -----Original Message----- From: freeradius-users-bounces+alexbahoor=sbcglobal....@lists.freeradius.org [mailto:freeradius-users-bounces+alexbahoor=sbcglobal....@lists.freeradius.o rg] On Behalf Of Alan DeKok Sent: Saturday, December 05, 2009 12:02 PM To: FreeRadius users mailing list Subject: Re: Config Examples Alex Bahoor wrote: > Imagine DNS uses dynamic port assignment instead of port 53? Guess what, > no one would be able to use the internet. :-) You can believe that the Internet doesn't work, or you can believe that you don't understand the output of "netstat". Which one is likely to be true? Alan DeKok. - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html __________ Information from ESET NOD32 Antivirus, version of virus signature database 4662 (20091205) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com __________ Information from ESET NOD32 Antivirus, version of virus signature database 4662 (20091205) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

