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
