PfR:Troubleshooting:Learning
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Is traffic flowing through the border router (internal to one of the external)
show ip cache flow or if you use Flexible Netflow (Preferred) sh flow monitor MYMONITOR cache format table on BR multiple time | No > | Traffic should be going from one of the internal interface to one of the external interfaces. |
| Yes | ||
Is learning enabled on the Master?
show oer master shows learn state should not be disabled and verify the periodic and monitor timer to be same as configured. | No > | Enable learn:
oer master
learn
throughput
monitor-period <x>
periodic-interval <y>
|
| Yes | ||
Is learning enabled periodically on the border?
show oer border passive learn on BR (Status should not be disabled) | No > | Enable learn:
oer master
learn
throughput
monitor-period <x>
periodic-interval <y>
|
| Yes | ||
Is learning cache populated on the border?
show oer border passive cache learn traffic-class on BR multiple times should not be empty | ||
| Yes | ||
| Is learn-list used? | ||
| Yes | ||
Is throughput or delay and traffic-class configured under each learn-list?
show run and look for throughput or delay under oer master/learn list | No > | Configuration sample:
pfr master
policy-rules MAP
learn
list sequence 10 ref name MYLIST
throughput
traffic-class access-list MYACL
|
| Yes | ||
Has learn-list a policy assigned to it?
show run or show oer master | No > | Configuration sample:
oer-map MAP 10 match oer learn list MYLIST |
You should have:
MC#show oer master
...
Learn-List seq 10 MYLIST
Configuration:
Traffic-Class Access-list: MYACL
...
Status: ACTIVE <===== should be active
|
