Preview Tool

Cisco Bug: CSCup10307 - N5K/6K: Downgrade from NX-OS 7.x removes DHCP ACLs from the switch.

Last Modified

Feb 13, 2018

Products (7)

  • Cisco Nexus 5000 Series Switches
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 5020 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5596T Switch
  • Cisco Nexus 5010 Switch

Known Affected Releases


Description (partial)

If a Nexus 5K/6K is downgraded from 7.x code to an older code, DHCP ACLs get removed. This could cause DHCP traffic to be flooded rather than redirected.

Seen after a Nexus 5K/6K is downgraded from NX-OS 7.x
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.