Re: Re: regarding INIT ACK from different destination IP.
"Brian F. G. Bidulock" <[email protected]>
| Newsgroups | gmane.ietf.sigtran |
|---|---|
| Organization | http://www.openss7.org/ |
| Message-ID | <[email protected]> |
Bhanu, All addresses provided by the user to the INIT are considered confirmed. Therefore, the receiver of the INIT-ACK is welcomed to send a COOKIE-ECHO to one of the addresses provided by the user for which the INIT was launched. It does not matter what destination address was in the INIT-ACK. I think that you miss the point. The INIT-ACK MUST be sent to the source address of the INIT. But the receiver of the INIT-ACK may ignore the destination address in the message. --brian Bhanu Prakash wrote: (Tue, 26 Sep 2006 14:17:23) > > Brian, > In the same section please see the following explanation: > *********************** > An endpoint MUST NOT send any chunks to an UNCONFIRMED address, > with > the following exceptions: > - A HEARTBEAT including a nonce MAY be sent to an UNCONFIRMED > address. > - A HEARTBEAT-ACK MAY be sent to an UNCONFIRMED address. > - A COOKIE-ACK MAY be sent to an UNCONFIRMED address, but it MUST > be > bundled with a HEARTBEAT including a nonce. An implementation > that > does NOT support bundling MUST NOT send a COOKIE-ACK to an > UNCONFIRMED address. > - A COOKE-ECHO MAY be sent to an UNCONFIRMED address, but it MUST > be > bundled with a HEARTBEAT including a nonce, and the packet MUST > NOT > exceed the path MTU. If the implementation does NOT support > bundling or if the bundled COOKIE-ECHO plus HEARTBEAT (including > nonce) would exceed the path MTU, then the implementation MUST > NOT > send a COOKIE-ECHO to an UNCONFIRMED address. > ************************ > Thanks, > Bhanuprakash. > Brian F. G. Bidulock wrote: > -- Brian F. G. Bidulock [email protected] http://www.openss7.org/