Hi, HWIC module doesn't support trust/untrust even if command applied, it won't be functional.
I have explained this in details in my blog. If interested for more details refer here http://x-ccie.blogspot.com/ Regards, Mohammed Al Baqari Sent from my iPhone On Jan 18, 2012, at 11:14 AM, Rrcrumm <rrcr...@yahoo.com> wrote: > If the question says to trust packets, should you use the trust keyword or is > that there to throw you off. > > Sent from my iPhone > > On Jan 16, 2012, at 6:54 PM, Ashraf Ayyash <ash.ayy...@gmail.com> wrote: > >> Hello John , >> >> You thinking is correct however as the Packet will traverse over the >> wan , it will be always subject to get modified by a lot of SW to >> change specially the DSCP Value and so the QOS SRND recommend to Not >> trust the packets coming from the wan and so we dont trust in the >> Branches routers . >> >> The right answer for any QOS Question is what is in the SRND and i >> believe thats why you will find it in the real lap in the desktop >> >> Ash >> >> On Mon, Jan 16, 2012 at 8:18 PM, John McGaughey (jomcgaug) >> <jomcg...@cisco.com> wrote: >>> Hello, >>> >>> >>> >>> In Workbook 2, Lab 10, question 5.2 it asks you to setup MLP LFI between HQ >>> and BR1. In the solution guide it has you use auto qos trust on the HQ side >>> but does not use trust on the BR1 side. The DSG guide says the reason for >>> not using the trust key word is because of the following: >>> >>> >>> >>> Note that we have not done any prior QOS classification/marking on the ESW >>> module therefore we will use class-based marking (no use of the trust >>> keyword when running auto qos). >>> >>> >>> >>> But the phones use the following markings by default. >>> >>> >>> >>> signaling (SCCP or SIP) - CoS 3 / cs3 >>> >>> media (RTP) - CoS 5 / DSCP 46 (EF) >>> >>> >>> >>> Why couldn’t we just use the trust keyword on BR1 as well since the phone is >>> already marking the packets correctly? >>> >>> >>> >>> John >>> >>> >>> _______________________________________________ >>> For more information regarding industry leading CCIE Lab training, please >>> visit www.ipexpert.com >>> >>> Are you a CCNP or CCIE and looking for a job? Check out >>> www.PlatinumPlacement.com >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> Are you a CCNP or CCIE and looking for a job? Check out >> www.PlatinumPlacement.com > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
