[Openstack] changing MTU setting not working

Rick Jones rick.jones2 at hpe.com
Thu Nov 10 17:35:39 UTC 2016

On 11/10/2016 09:23 AM, Satish Patel wrote:
> figure out..  just need to restart neutron-server  and you have to
> delete existing network and re-create new network to get those change.
> How to change MTU on existing network-subnet ?

You would likely have to find all the virtual interfaces for it and 
alter them manually on the compute/network nodes.

The HPE Helion docs on changing MTU, while describing some things 
specific to HPE Helion, does include the caveat about existing networks 
not being altered:


rick jones

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