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Cisco Bug: CSCuw23697 - ASR9K/BNG/5.2.4 Incorrect route installed for PPPoE subscribers

Last Modified

Jul 21, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.2.4.BASE

Description (partial)

Symptom:
If the prefix length is not correct then ASR9K installed the default route pointing to subscriber interface.


RP/0/RSP0/CPU0:ACDC-ASR9000-1#show route subscriber
Fri Sep 11 17:54:25.336 CET

A*   0.0.0.0/0 is directly connected, 00:01:42, Bundle-Ether1.100.pppoe210
A    181.1.1.12/32 is directly connected, 00:01:42, Bundle-Ether1.100.pppoe210

Conditions:
If you configure the incorrect prefix length for the route in Radius AVP.

-- Example -- 
Cisco-AVpair += "ipv4:route#1=220.108.196.0 25.255.225.0"
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