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Cisco Bug: CSCvv13495 - 17.1.1. Loopback local not working on T3 card protection physically connected ports

Last Modified

Oct 09, 2020

Products (1)

  • Cisco ASR 900 Series Aggregation Services Routers

Known Affected Releases

17.1.1

Description (partial)

Symptom:
T1 BERT will not sync in below topology. Check BERT status using show controller T3 <>.

Tester(start T1 BERT)------ (Any port in48 port T3E3 IM) --------Local connect ---------  (same IM any port) (T3 hard or soft loop)

Conditions:
Use below card. Configure freshly
A900-IMA48T-C	    NCS4200-48T3E3-CE
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