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Cisco Bug: CSCur52955 - Vlan mapping on N7K-F132XP-15 line card causes STP dispute

Last Modified

Sep 10, 2019

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases

6.2(10) 6.2(12) 7.2(0)D1(0.451)

Description (partial)

When performing vlan translation on an F1 module, the port goes to Dispute P2p blocking

1. configuration on the port

interface Ethernet x/y
  switchport mode trunk
  switchport vlan mapping "translated vlan" "original vlan"
  switchport trunk allowed vlan "original vlan"

2. Translated vlan should not be present on the vlan database on the  local N7K 

3. vlan mapping configuration should exist on the N7K-F132XP-15 line card
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Bug Details Include

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