[c-nsp] Applying bandwidth to an ATM VC path
james edwards
lists.james.edwards at gmail.com
Sun Jun 8 23:37:56 EDT 2008
I have an ATM path from my LEC between me and another CLEC (Foo). The LEC
applies bandwidth to the VC
and then I work with the other side to divvy up the bandwidth among the
PVC's in this path.
So if I buy 4 megs CBR from the LEC I can divvy bandwidth as follows:
interface ATM3/0.3123 point-to-point
description VC path 5 to CLEC Foo /// MPLS-VPN
bandwidth 1000
ip verify unicast reverse-path
ip address x.x.x.x/xx
ip pim dense-mode
ip mroute-cache
ip policy route-map foobar
pvc 5/32
protocol ip x.x.x.x broadcast
cbr 1000
oam-pvc manage
encapsulation aal5snap
!
!
interface ATM3/0.3124 point-to-point
description VC path 5 to CLEC Foo /// Peering connection
bandwidth 3000
ip verify unicast reverse-path
ip address x.x.x.x/xx
no ip mroute-cache
ip policy route-map foobar
pvc 5/33
protocol ip x.x.x.x broadcast
cbr 3000
oam-pvc manage
encapsulation aal5snap
The other side (CLEC Foo) matches the same amount of bandwidth per PVC as I
configed.
So now I want to apply the 4 megs to just the VC (5) and not individual
PVC's, letting them ride up to the VC limit of 4 megs cbr.
I have done this on ATM (Lucent) and Frame Relay switches but can't find a
doc at Cisco to guide me for a router.
The gear I am doing this on is a 7206 VXR NPE-400, PA-A3-OC3, running IOS
c7200-is-mz.122-19b. I will be moving to 12.2 SB shortly.
Can anyone point me in the right direction ?
Thanks,
--
James H. Edwards
Senior Network Systems Administrator
Judicial Information Division
jedwards at nmcourts.gov
More information about the cisco-nsp
mailing list