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| Configuration option = Default value | Description | 
|---|---|
| [ml2_type_geneve] | |
| max_header_size=50 | (IntOpt) Geneve encapsulation header size is dynamic, this value is used to calculate the maximum MTU for the driver.this is the sum of the sizes of the outer ETH + IP + UDP + GENEVE header sizes | 
| vni_ranges= | (ListOpt) Comma-separated list of <vni_min>:<vni_max> tuples enumerating ranges of Geneve VNI IDs that are available for tenant network allocation | 


