Re: Behaviour in DE-IPSP model when ASPAC does not haveany RC.
"Brian F. G. Bidulock" <[email protected]>
| Newsgroups | gmane.ietf.sigtran |
|---|---|
| Organization | http://www.openss7.org/ |
| Message-ID | <[email protected]> |
Anand, Your example does not make any sense to me: you did know that for DE mode to work, each AS must be defined at either end of the association and that a separate RK, RS and AS must be defined for each direction of traffic? Please provide the real-world RK's for the AS in your example. --brian Anand N Ilkal wrote: (Thu, 25 Mar 2010 20:23:47) > > Hello Brian, > could you please provide your thoughts on the scenario earlier > explained? > re-produced just for clarification... > My doubt is if the following scenario is correct in Double Exchange > mode- > > IPSP A IPSP B > LAS1 RC=100 RAS1 RC=300 > ---------- LASP1 ------------ RASP1 > LAS2 RC=200 > ---------- LASP1 > INIT ---------------------------------------------------------------> > <---------------------------------------------------------------- > INIT_ACK > COOKIE_ECHO > --------------------------------------------------------------> > <---------------------------------------------------------------- > COOKIE_ACK > <---------------------------------------------------------------- > ASPUP > ASPUP_ACK > ---------------------------------------------------------------> > <---------------------------------------------------------------- > ASPAC (without RC) > ASPAC_ACK > ----------------------------------------------------------------> > > IPSP A marks LAS1, LAS2, RAS1, LASP1 and RASP1 as ACTIVE in its stack > after receiving ASPAC without any RC, similarly after receiving > ASPAC_ACK IPSP B will mark LAS1, LAS2, RAS1, LASP1 and RASP1 as ACTIVE > in its stack. And Hence there is no need for sending ASPAC from IPSP > A. -- Brian F. G. Bidulock [email protected] http://www.openss7.org/