def list_by_virtual_wan(resource_group_name, virtual_wan_name, custom_headers:nil)
      first_page = list_by_virtual_wan_as_lazy(resource_group_name, virtual_wan_name, custom_headers:custom_headers)
      first_page.get_all_items
    end
def list_by_virtual_wan(resource_group_name, virtual_wan_name, custom_headers:nil)
      first_page = list_by_virtual_wan_as_lazy(resource_group_name, virtual_wan_name, custom_headers:custom_headers)
      first_page.get_all_items
    end
Retrieves all P2SVpnServerConfigurations for a particular VirtualWan.

 @param resource_group_name [String] The resource group name of the
 VirtualWan.
 @param virtual_wan_name [String] The name of the VirtualWan.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [Array<P2SVpnServerConfiguration>] operation results.