[Openstack] ask - Multiple External Network and Multiple NIC

Mahardhika Gilang mahardika.gilang at andalabs.com
Mon Jul 7 06:37:35 UTC 2014


i've tried, but it's not working,
got error *Unable to reload_allocations dhcp for ID*
dhcp on tenant local network not working

On 7/4/2014 12:42 PM, sylecn wrote:
> Hi,
>
>     vm1----eth0----localnet ----- externalnet------Internet
>     vm1----eth1---localnet 1------ externalnet1 ----- Internet
>
>
> I have confidence this works. The logical network topology will look 
> like this:
>
>
>          externalnet            externalnet1
>              |                        |
>              |                        |
>              |                        |
>         virtual router          virtual router1
>              |                        |
>              |                        |
>              |                        |
>          tenant net              tenant net1
>               |                       |
>              port                    port
>                 \                   /
>                  \                 /
>                   -------  --------
>                          \/
>                          VM
>
>
> You need to create two routers to use two external networks. Just 
> declare the external networks and do router-gateway-set.
> Add each tenant network to their corresponding router.
>
>
> >> vm1----eth0----localnet ----- externalnet------Internet
> >> vm1----eth1---localnet ------ externalnet1 ----- Internet
>
> This, however, does not work out of the box. I remember you can't 
> create two NIC from the same tenant network.
>
> --
> Thanks,
> Yuanle


-- 
Regards,
Mahardhika Gilang

*PT. Andalabs Technology *
Gedung Gravira
Jl. Cideng Barat no. 54
Jakarta Pusat 10150

Mobile : 0852 139 55861
Email : mahardika.gilang at andalabs.com
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