Routing stops working when we create a new vlan

[Marcelo Gondim]

On 07-08-2015 10:16, Andrey V. Elsukov wrote:
> On 07.08.2015 01:57, Marcelo Gondim wrote:
>> For all work again I need to restart the router.
>> I don't know if I could correctly explain the problem.
> Do you have gateway_enable="YES" in your /etc/rc.conf?
>
I have net.inet.ip.forwarding=1 but when I create a new vlan, the system 
is changing to: net.inet.ip.forwarding=0. Why?
I try to go back to the value 1 and the system does not return to work. 
Only back to work if I restart the system.

[]'s
Gondim