Cisco ASR 9000 Series Routing Configuration Guide

You will not be able to enable both QPPB and flow tag feature simultaneously on an interface.Note
SUMMARY STEPS
1.
configure
2.
interface type interface-path-id
3.
ipv4 | ipv6 bgp policy propagation input flow-tag{destination |source}
4.
commit
DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Enters interface configuration mode and associates
one or more interfaces to the VRF.
interface type interface-path-id
Example:
RP/0/RSP0/CPU0:router(config-if)# interface
GigabitEthernet 0/0/0/0
Step 2
Enables flow-tag policy propagation on source or
destination IP address on an interface.
ipv4 | ipv6 bgp policy propagation input
flow-tag{destination |source}
Example:
RP/0/RSP0/CPU0:router(config-if)# ipv4 bgp policy
propagation input flow-tag source
Step 3
commit
Step 4
The following show commands display outputs with PBR policy applied on the router:
show running-config interface gigabitEthernet 0/0/0/12
Thu Feb 12 01:51:37.820 UTC
interface GigabitEthernet0/0/0/12
service-policy type pbr input flowMatchPolicy
ipv4 bgp policy propagation input flow-tag source
ipv4 address 192.5.1.2 255.255.255.0
!
RP/0/RSP0/CPU0:ASR9K-0#show running-config policy-map type pbr flowMatchPolicy
Thu Feb 12 01:51:45.776 UTC
policy-map type pbr flowMatchPolicy
class type traffic flowMatch36
transmit
!
class type traffic flowMatch38
transmit
!
class type traffic class-default
!
end-policy-map
!
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
136
Implementing BGP
Source and destination-based flow tag

Cisco ASR 9000 Series Specifications

General

Brand	Cisco
Model	ASR 9000 Series
Category	Network Router
Language	English