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Cisco Bug: CSCta02425 - WS-X4908-10GE linecard does not link up when remote fault is received

Last Modified

Jan 30, 2017

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

12.2(50)SG 12.2(53)SG

Description (partial)

When WS-X4908-10GE card of C4900M is used with CVR-X2-SFP twin gig converters, the giga ports will not link up to a peer device that sends a remote fault.
"show int status | inc gi x/y" shows notconnect.
Similar behavior may occur with Sup6-E uplinks or WS-X4706-10GE line card.

This behavior is seen in 12.2(50)SG, 12.2(50)SG1, SG2 and SG3 when the peer device sends a remote fault.  Fixed in 12.2(50)SG4.
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