Preview Tool

Cisco Bug: CSCuq93721 - N7k - MTU max. payload size restricted to 9132 on OTV (instead of 9146)

Last Modified

Sep 11, 2019

Products (4)

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

Known Affected Releases


Description (partial)

When MTU set to 9216 on all links and SVIs:    Maximum packet size in pings SHOULD be 9146 bytes (9216 ? 70 bytes)  [OTV+ICMP+IP header)] 

BUT in our case, size till max 9132 works. ( > 9132 drops)

6.1.1 release
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.