Thanks Andre and Bryan's comments. You all make good sense. I think task 6.3 lab5 R7 and R8 fa0/0.807 interface the correct rsvp bandwidth should be: ip rsvp bandwidth 1280 512. I don't understand why R8's ingress doesn't need rsvp. Is rsvp only for egress bandwidth reservation?
2009/10/20 André Luiz Bernardes <[email protected]>: > I think you're missing something... when you tell the router " ip rsvp > bandwidth XXX" you are not reserving anything... you are just making such a > defined bandwidth "reservable" for TE tunnels... lets say you configure “ip > rsvp bandwidth 10000” (10M) on a FastEthernet (100Mbps), in this case the > router will allow up to 10M reservations on that interface. If your first > tunnel (transit or local) needs 1Mbps, then you have another 9M available > for reservations an so on. RFC 3209 is good reading to understand RSVP TE > extensions. > > Andre > > On Tue, Oct 20, 2009 at 8:27 PM, TCP IP4 <tcp....@gou mail.com> wrote: >> >> Thanks for the explanation. While doing vol 2 lab E task 6.3 >> question comes up with rsvp bandwidth value on R8. I see in the >> Proctor's guide that R7's fa0/0.807 has a rsvp bandwidth value. Do I >> also need to add "ip rsvp bandwidth xxxx" to fa0/0.807? Can rsvp >> be reserved more granulate to TE tunnels? >> >> On Tue, Oct 20, 2009 at 2:03 PM, Bryan Bartik <[email protected]> >> wrote: >> > I am not sure what you mean by "different direction TEs." The RSVP >> > command >> > under the interface specifies the total bandwidth that can be reserved >> > (by >> > all tunnels for example). The bandwidth configured under the tunnel >> > determines how much is reserved for that tunnel - this is done through >> > RSVP. >> > If this doesn't answer your question, can you give us more specific >> > example >> > of what you mean? >> > >> > On Tue, Oct 20, 2009 at 2:43 PM, TCP IP4 <[email protected]> wrote: >> >> >> >> I understand that TE is unidirectional. Can rsvp also be >> >> unidirectional or reserve different bandwidth for different direction >> >> TEs? >> >> >> >> On Tue, Oct 20, 2009 at 12:14 PM, Bryan Bartik <[email protected]> >> >> wrote: >> >> > Use the "tunnel mpls traffic-eng bandwidth" command under the tunnel >> >> > interface. TE Tunnels are unidirectional so the bandwidth >> >> > requirements >> >> > can >> >> > be different in either direction. >> >> > >> >> > On Tue, Oct 20, 2009 at 11:10 AM, TCP IP4 <[email protected]> wrote: >> >> >> >> >> >> If I have 2 TE tunnels going through the same router with different >> >> >> bandwidth requirements, I have to use the higher bandwidth >> >> >> reservation >> >> >> number in "ip rsvp bandwidth <reservation number>". Can rsvp >> >> >> bandwidth be done more specific to the tunnel e.g. one rsvp >> >> >> reservation in one direction and other rsvp reservation for other >> >> >> direction? >> >> >> >> >> >> Thanks, >> >> >> Bill >> >> >> _______________________________________________ >> >> >> For more information regarding industry leading CCIE Lab training, >> >> >> please >> >> >> visit www.ipexpert.com >> >> > >> >> > >> >> > >> >> > -- >> >> > Bryan Bartik >> >> > CCIE #23707 (R&S), CCNP >> >> > Sr. Support Engineer - IPexpert, Inc. >> >> > URL: http://www.IPexpert.com >> >> > >> >> _______________________________________________ >> >> For more information regarding industry leading CCIE Lab training, >> >> please >> >> visit www.ipexpert.com >> > >> > >> > >> > -- >> > Bryan Bartik >> > CCIE #23707 (R&S), CCNP >> > Sr. Support Engineer - IPexpert, Inc. >> > URL: http://www.IPexpert.com >> > >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com > > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
