Content

Description

When upgrading Alteon images through WBM or Cyber Controller, the upload sometimes fails and returns the following error message: 406 Not Acceptable : ProcessMultipart: internal header too long

Affected Versions

33.0.18.0, 33.5.14.0, 34.0.10.0, 34.5.5.0 and later

Solution

Upgrade to one of the versions mentioned in ETA for fix.

Workaround

Upgrade from the CLI.

ETA for fix 

The fix is scheduled to be available in the following releases:

  • 33.0.20.0
  • 33.5.16.0
  • 34.0.12.0
  • 34.5.7.0
  • 35.0.0.0