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Cisco Bug: CSCtf09443 - link down with "speed nonegotiate" on SFP port with marvel-phy

Last Modified

Feb 22, 2014

Products (103)

  • Cisco ME 3400 Series Ethernet Access Switches
  • Cisco Catalyst 3560G-48PS Switch
  • Cisco Catalyst 3560-12PC-S Compact Switch
  • Cisco Catalyst 3750G-12S Switch
  • Cisco Catalyst 3560E-48PD-SF Switch
  • Cisco Catalyst 2960-24TC-L Switch
  • Cisco Catalyst 2960G-24TC-L Switch
  • Cisco Catalyst 2960-48TT-S Switch
  • Cisco ME 3400-24TS-A Switch
  • Cisco Catalyst 3560E-12D-E Switch
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Known Affected Releases

12.2(52)SE 12.2(53)SE

Description (partial)

 A dual PHY port link is down or not connected.
 Switch#sho int gi 0/2 status 
 Port      Name               Status       Vlan       Duplex  Speed Type
 Gi0/2                        notconnect   1            full   1000 1000BaseSX SFP
 The problem is seen when "speed nonegotiate" is configured on a ME-3400G-2CS-A
and Auto Negotiation is disabled on the partner's side.  Additionally, the
problem is seen in 12.2(52)SE and 12.2(53)SE.
The issue should be Seen on 12.2(52)EX1 release as well. 

NOTE- All releases Prior to 12.2(52)SE like 12.2(50)SE* should NOT be impacted.
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Bug Details Include

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