[c-nsp] limit bandwidth on 7600 MUX-UNI port

Artyom Viklenko artem at aws-net.org.ua
Fri Oct 29 09:36:03 EDT 2010


Hi, All!

I need advice on the folowing problem.


We have customer-faced interface on PE-router (Cisco
7606 with rsp720-3cxl-ge). Interface in question is on
WS-X6748-SFP line card. IOS 12.2(33)SRD4 Adv. IP Svc.

This interface is configured as switchport with some vlans
on it. Also, two sub-interfaces was configured using
xconnect (EoMPLS to another PE router).

Lets say something like this:

interface GigabitEthernet1/27
  description XXXXXXXXX
  switchport
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 4094
  switchport trunk allowed vlan 123-129,340,2831
  switchport mode trunk
  switchport nonegotiate
  mtu 9216
  logging event link-status
  load-interval 30
  mls qos vlan-based
  spanning-tree portfast trunk
  spanning-tree bpdufilter enable
end
!
interface GigabitEthernet1/27.160
  description XXXXXXXXXX
  encapsulation dot1Q 160
  xconnect x.x.x.x yyy160 encapsulation mpls
end
!
interface GigabitEthernet1/27.170
  description XXXXXXXXXX
  encapsulation dot1Q 170
  xconnect x.x.x.x yyy170 encapsulation mpls
end

I need to limit total bandwidth for VLANs 123,160,170
to some value (100m, for example).

I understand that there is need for aggregate policer
in this case - one was created.

But what I'm can't figure out how to apply this policer
to only thrafic in seectded vlan-s.

I can't apply service-policies on interface itself and
on sub-interfaces. Also, I'cant apply policy-map with
match vlan (or match input vlan) class-map...


Please, point me in right direction!

Thanks in advance!

-- 
            Sincerely yours,
                             Artyom Viklenko.
-------------------------------------------------------
artem at aws-net.org.ua | http://www.aws-net.org.ua/~artem
artem at viklenko.net   | JID: artem at jabber.aws-net.org.ua
FreeBSD: The Power to Serve   -  http://www.freebsd.org


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