Configure the Bridge for Jumbo Frames Support - Proxmox VE Procedure

About this task

The jumbo frames feature enables the configuration of physical Maximum Transmission Unit (MTU) sizes up to 1800 bytes on the access point and appliance Ethernet data plane ports. The Admin port, all protocols, and interfaces continue to use the standard MTU size of 1500 bytes.

Enable Jumbo Frames to facilitate the transmission of MU data between the access point and the appliance, or between the access point and a bridge for VxLAN topologies, without incurring fragmentation.

To configure the bridge for jumbo frames support using the Proxmox VE procedure:

Procedure

  1. In the left pane, select the VM from the KVM server host name.
  2. Select System > Network.
  3. Select the network device that must be configured.
  4. Select Edit.
    Click to expand in new window
    Network device edit window
    Click to expand in new window
    KVM edit window
  5. Set the MTU value to 1800.
  6. Select OK.
  7. Select the Linux bridge attached to the corresponding network device.
  8. Select Edit.
    Click to expand in new window
    Linux bridge edit window
    Linux bridge edit option
  9. Set the MTU value to 1800.
  10. Select OK.