Cisco Bug: CSCuw47407 - sessmgr CPU spikes when OCS sends Redirect-URL trailing with ?
Jan 09, 2017
- Cisco ASR 5000 Series
Known Affected Releases
126.96.36.199184 17.3.2 17.6.M0 19.2.d0 19.3.v0 20.0.0 20.0.v0
Symptom: sessmgr max CPU bulkstat variable spikes observed on the GW Conditions: 1) APN is defined with Gy enabled and OCS sends CCA-I or CCA-U with a redirect URL as below [M] Final-Unit-Indication: [M] Redirect-Server: [M] Redirect-Address-Type: URL (2) [M] Redirect-Server-Address: http://www.minternet.telcel.com/balance/?profile=PRE&roaming=0? [M] Final-Unit-Action: REDIRECT (1) [M] Rating-Group: 5 when many such UE's gets redirected by Gy thru redirect-URL trailling with "?" which is follwed by UE sending HTTP req with redirect-url having '?" , sessmgr cpu spikes are observed.
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