Open Stack

Any help?  does anyone running openstack with cisco switch trunk?

On Mon, Sep 19, 2016 at 5:06 PM, Satish Patel <satish.txt at gmail.com> wrote:
> We have openstack mikata running and its trunk with cisco 2960 switch
> and following configuration i have on switch side
>
>
> !
> interface GigabitEthernet1/0/1
>  description compute-1
>  switchport trunk allowed vlan 10,20
>  switchport mode trunk
>  spanning-tree guard root
> end
>
>
> why cisco trunk interface putting it into err-disabled mode? everytime
> we have to reset interface to fix it. am i missing any configuration
> here?