Create accepts a CreateOpts struct and creates a new network using the values provided. You must remember to provide a NetworkID value.
NOTE: Currently the SecurityGroup option is not implemented to work with Rackspace.
Delete accepts a unique ID and deletes the port associated with it.
Get retrieves a specific port based on its unique ID.
List returns a Pager which allows you to iterate over a collection of ports. It accepts a ListOpts struct, which allows you to filter and sort the returned collection for greater efficiency.
Default policy settings return only those ports that are owned by the tenant who submits the request, unless the request is submitted by a user with administrative rights.
func Update(c *gophercloud.ServiceClient, networkID string, opts os.UpdateOptsBuilder) os.UpdateResult
Update accepts a UpdateOpts struct and updates an existing port using the values provided.