QoS Policy Propagation BGP
Introduction
QPPB allow to use BGP attribute information for QoS policy assignment which can be used for egress QoS.
QPPB
- Applies to IPv4 and IPv6 address family.
- Example policy might be to mark all packet arriving from AS100 to IPP3 vs AS200 IPP1.
- Can use IP Precedence or QoS Groups.
Configuration
- Create a policy to match routes and set their to a QoS group and/or IP Precedent.
- Attach the policy to the BGP instance.
- Configure ingress interface with QPPB policy.
Additional Resources
ASR9000 Implementing QoS Policy Propagation BGP
[* https://kb.juniper.net/InfoCenter/index?page=content&id=KB9298 Using destination-class to achieve the QoS Policy Propagation via BGP (QPPB)]