Dear All, Thanks for your great explanation which I gained lots about the CAC I believe. Thanks again. Ravi.
On Wed, Jan 30, 2013 at 8:23 PM, Sergey Heyphets <ser...@heyphets.com>wrote: > For G711 with RSVP, it would be 80k*<number of calls>+16k, right? > > Sergey > > > On Wed, Jan 30, 2013 at 8:35 AM, Bill <whl...@gmail.com> wrote: > >> Great walk through but just one note, this is for g729 calls which surely >> you will be doing but just to be sure you don't use these numbers with g711 >> ;) >> >> Bill >> >> >> On Jan 30, 2013, at 7:03 AM, Justin Carney <justin.s.car...@gmail.com> >> wrote: >> >> The two types of CAC are locations-based and RSVP-based. On CUCM they >> both have a configuration set on the location page, which may seem >> confusing at first. The key words to watch for in the scenario will be >> "once bw is exceeded reroute call over PSTN" means you need AAR, which >> could be either locations or RSVP. It they explicitly say use RSVP or if >> they say "once bw is exceeded the call should proceed over WAN but get >> remarked down to [given DSCP]" then this means you need to use RSVP. >> * >> * >> *When using RSVP, do not put a bandwidth on the location page in CUCM!* >> >> *Locations-based CAC setup:* >> -configure the location page with the bandwidth for the requested number >> of calls (24*Number of calls, do not add 16K for call setup) >> -that's it! CUCM will keep track of how many calls are going in/out of >> each location >> >> *RSVP-based CAC setup:* >> -first, you still go to the location page in CUCM, but DO NOT PUT A >> BANDWIDTH on the location >> -in the lower section of the locations page, select another location, use >> the reservation drop down box: >> - mandatory (video required) - not relevant for the lab, CUCM will try >> to setup audio and video and call will fail if not enough bw (then AAR will >> kick in if configured) - this *should* work the same as the next option >> since we're not using video phones, but I would suggest using the next >> option instead >> - mandatory (video desired) - use this option if you want >> out-of-bandwidth to reroute over PSTN (using AAR) >> - optional - use this option if you want the call to get remarked to a >> best-effort or CS1 and still go over the WAN >> - no reservation - this means RSVP is disabled >> >> -once the "location" is setup to use RSVP, you need to create an MTP for >> both sides of the RSVP call. For example, if using Site A to Site C, >> create an MTP for site A, add to MRG/MRGL and assign to site A phones, then >> create an MTP for Site C add to MRG/MRGL and assign to site C phones >> >> -now on to the routers, you will need to create an MTP on each router. >> go to the documentation site > CUCM > config examples and text notes > >> ctrl+F to search for "MTP" and grab the IOS CLI from here. modify the >> sample CLI in notepad and make sure to add the "rsvp" command under the >> dspfarm profile # mtp. >> >> -finally, go to the serial sub-interface and assign the command "ip rsvp >> bandwidth X." On this line the bw is 24*Number of calls + 16 (call setup >> for a single call >> >> -make sure the IOS MTP is registered in CUCM >> >> -when placing a call, use "show ip rsvp reservation" to watch the RSVP in >> progress. while ringing the output will show 40k, once connected it will >> show 24K. >> >> >> Hope this helps >> -Justin >> >> On Wed, Jan 30, 2013 at 5:48 AM, Suresh Bhandari <bring...@gmail.com>wrote: >> >>> Again it depends on if you are asked to do so. >>> >>> >>> On Wed, Jan 30, 2013 at 3:56 PM, ie ravindra <ieravin...@gmail.com>wrote: >>> >>>> Hi All, >>>> Do we need to enable ip rsvp bandwidth command when we configure >>>> location based CAC. >>>> >>>> Thanks, >>>> Ravi. >>>> >>>> _______________________________________________ >>>> 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 >>>> >>> >>> >>> >>> -- >>> Suresh Bhandari >>> >>> _______________________________________________ >>> 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 >
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