RE: Port preservation
"Christopher A. Martin" <[email protected]> Tue, 27 Apr 2004 00:02:49 -0500
| Newsgroups | gmane.ietf.midcom |
|---|---|
| Organization | SIP1 Information Services |
| Message-ID | <000f01c42c14$e3e10700$6402a8c0@HOME2> |
I was only providing an example, for the sake of answering a posted question, of why a static one-to-one port mapping might be desired in a NAT, not to justify why an application might expect a source port to be a standard server port. Chris -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Jonathan Rosenberg Sent: Monday, April 26, 2004 11:44 PM To: [email protected] Cc: 'Cullen Jennings'; 'Yutaka Takeda'; 'Midcom'; [email protected] Subject: Re: [midcom] Port preservation Christopher A. Martin wrote: > Hi all, > The only reason that I can think of, that may be a good reason, is to > provide the appearance that a client is communicating directly with a > server on a standard server port (for that professional, I'm a big > organization look and feel). Some applications do check for this for > paranoid security reasons, but they are less common. For what application does the protocol expect the SOURCE port to be a standard server port? None that I can think of. -Jonathan R. -- Jonathan D. Rosenberg, Ph.D. 600 Lanidex Plaza Chief Technology Officer Parsippany, NJ 07054-2711 dynamicsoft [email protected] FAX: (973) 952-5050 http://www.jdrosen.net PHONE: (973) 952-5000 http://www.dynamicsoft.com _______________________________________________ midcom mailing list [email protected] https://www1.ietf.org/mailman/listinfo/midcom