[c-nsp] Unussual bandwidth limit question :) (Cisco ASR1002-X)

Saku Ytti saku at ytti.fi
Wed Dec 16 06:45:40 EST 2020


Hey,

> So,  this  is  my  current configuration for cap bandwidth, when i add
> IP like "x.x.x.x" into access list cisco cap this IP.

I don't agree with any of this as a good product or good technical
implementation of the product, but putting that aside.

> How  i can manage ACL's remotely, i need dynamicly add/remove ips from

> class-map match-all fuckup
>   description "ClassMap for BW limit (0 mbps)"
>  match community AS:NN

You do it 'other way around', you set packet QoS behaviour in QPPB per
BGP community, as_path or whatever. So if a customer needs 5Mbps
class, or 0Mbps class or whatnot, you originate the prefix
differently.

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_pi/configuration/xe-3s/iri-xe-3s-book/iri-qos-policy-prop-via-bgp.html

-- 
  ++ytti


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