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Cisco Bug: CSCup34047 - Additional checks/logs to find the trigger for Wrong DNS query

Last Modified

Feb 05, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(17)

Description (partial)

Symptom:
Customer was observing some wrong DNS query from ASR5K with wrong/unexpected MCC and MNC.
Jun 02 11:28:33.104 queries: client 196.46.161.194#49047: query: rac0028.lac4050.mnc7b4.mcc692.gprs IN A
Jun 02 11:29:07.020 queries: client 196.46.161.194#51457: query: rac0071.lac0139.mncb22.mcc65b.gprs IN A
Current logging in asr5k is not able to capture the trigger for this issue . 
We need additional logging to find the trigger for this.

Conditions:
Customer was observing some wrong DNS query from ASR5K with wrong/unexpected MCC and MNC.
Jun 02 11:28:33.104 queries: client 196.46.161.194#49047: query: rac0028.lac4050.mnc7b4.mcc692.gprs IN A
Jun 02 11:29:07.020 queries: client 196.46.161.194#51457: query: rac0071.lac0139.mncb22.mcc65b.gprs IN A
Current logging in asr5k is not able to capture the trigger for this issue . 
We need additional logging to find the trigger for this.
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