The interface ends up being down/down if encoding and framing are misconfigured on the CSU/DSU? Sorry, you weren't clear about that part which is the part I'm desperately trying to confirm. ;-) Thanks.
Priscilla At 09:53 PM 6/20/02, itsme wrote: >Hi Priscilla, > >I have actually had this scenario (multiple times), but due to the Telco's >misconfiguration. >Specifically we were expecting b8zs/esf. Unfortunately I can't confirm >which was configured incorrectly, but I can confirm that going through >all of the different combinations available at the router you will >get all combinations on the serial interface (up/up, down/up and down/down). > >I can also confirm, you will not establish connectivity, regardless. I >believe >either b8zs/esf or sf/ami are the only valid combinations. At least that is >all I've >ever worked with. > >Hope this helps, >-TV > > >""Priscilla Oppenheimer"" wrote in message >[EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > Hi Group Study, > > > > While writing some questions for a practice test, I found myself > > questioning what I thought was the right answer. Here's the scenario: > > > > A Cisco router serial interface is correctly connected with a good V.35 > > cable to the data port on the DSU side of a CSU/DSU. The CSU/DSU has been > > misconfigured for the framing method (SF instead of ESF). The framing > > doesn't match what the provider is using. (The question refers to a >CSU/DSU > > that is external to the router, not one that is built into the router.) > > > > Will the Cisco router serial interface be down/down or up/down? > > > > And, would the answer be any different if the question has to do with > > misconfiguring the encoding (AMI versus B8ZS)? > > > > If you have real-world experience with this, that would help. I have read > > the Cisco documentation and the troubleshooting charts, etc. > > > > Thanks > > > > Priscilla > > > > ________________________ > > > > Priscilla Oppenheimer > > http://www.priscilla.com ________________________ Priscilla Oppenheimer http://www.priscilla.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=47151&t=47101 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
