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Cisco Bug: CSCtb05631 - 4908 1G links may not come up over a L1 optical cloud

Last Modified

Feb 01, 2017

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases


Description (partial)

In certain situations when 4908 1G (twin gig) links are connected end to end via a L1 optical cloud the link at either end may not come up.

This can happen in all 4900M releases until 12.2(53)SG and 12.2(50)SG3.
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