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Cisco Bug: CSCul09398 - ELC: traffic stops when copper SFP 10/100 speed swap with optical SFPs

Last Modified

Sep 15, 2014

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.4(1)S

Description (partial)

Symptom:
Ping will not work after replacing GE-T SFP with Optics SFP in the same port of  ASR1000-2T+20X1GE.

Conditions:
When GE-T SFP is inserted, auto-neg is disabled and 10 or 100 speed is configured and then remove the SFP and insert Optics SFP.
CLIs-
 "interface x/y/z"
 "no neg auto"
 "speed <100/10>"
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