Cisco Bug: CSCsy78562 - GLC-LH-SM unable to linkup S/N beginning with FNS using MMF cable.
Feb 22, 2014
- Cisco Catalyst 3750-E Series Switches
Known Affected Releases
Symptom: SFP linkdown occurs after completely insert MMF cable. But when cable is inserted not completely (half insert cable), link comes up and stays up. Conditions: This symptom is confirmed in the following condition; GLC-LH-SM(S/N:OPC-) ---- LC-LC MMF [5m] ---- GLC-LH-SM(S/N:FNS-) Also this symptom is seen only on the combinations S/N beginning with OPC- and FNS-. The same S/N series has no problem at all. It seems that this symptom is a bug.
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Bug Details Include
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