Support Center > Search Results > SecureKnowledge Details
Creation of Wrp interface with MTU greater than 1500 fails Technical Level
Symptoms
  • Adding new wrp interface to a Virtual Switch with MTU greater than 1500 fails with error: "Internal Error - Failed to commit changes to OS".

  • Similar log is found in /var/log/messages:
    [DATE TIME] vsx_r8040_gw1 kernel: wrp128: Invalid MTU 9000 requested, hw max 1500

  • In case it happens during an upgrade the upgrade will succeed but all wrp interfaces will not have an IP (Internal and cluster IP's)

Cause

An issue with the Wrp interface driver.


Solution
Note: To view this solution you need to Sign In .