Symptoms

HyperV: Linux interfaces doesn't apply mtu less than 1500. This is as per RHEL Kernel and not a BIG-IP limitation.

Impact

The MTU value can't be changed to a value lower than 1500 for any interface.

Conditions

- BIG-IP guest deployed in HyperV environment. - MTU set to less than 1500 on any of the network interfaces.

Workaround

Avoid applying an MTU smaller than 1500 for any network interface in a BIG-IP instance deployed in HyperV.

Fix Information

None

Behavior Change