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Cisco Bug: CSCul56726 - 6500 Upgrade 15.1(1(SY) to 15.1(2)SY breaks SNMP

Last Modified

Apr 17, 2019

Products (4)

  • Cisco IOS
  • Cisco Catalyst 6500 Series Virtual Switching Supervisor Engine 720 with 10GE uplinks
  • Cisco Catalyst 6500 Series Supervisor Engine 2T
  • Cisco Catalyst 6500 Series Supervisor Engine 720 / MSFC3

Known Affected Releases


Description (partial)

SNMP stops working after an upgrade.
Issue is seen when upgraded from 
15.1(1)SY to 15.1(2)SY  /
15.1(1)SY1 to 15.1(2)SY /
15.1(1)SY to 15.1(2)SY1  /
15.1(1)SY1 to 15.1(2)SY1 /

Customer are most likely to hit the issue if they have "snmp-server engineID local" configured to manually define a snmp engineID and/or snmp mib community-map commands that refer to an engineID
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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