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Re: Re: several nics on the hn [message #43702 is a reply to message #43701] Fri, 07 October 2011 10:46 Go to previous messageGo to previous message
Daniel Bauer is currently offline  Daniel Bauer
Messages: 37
Registered: February 2006
Member
Hi Benny,

From: "Benny Amorsen" <benny+usenet@amorsen.dk>
> "Daniel Bauer" <mlist@dsb-gmbh.de> writes:
>> I've several nics on the hostnode. Only the internal service nic have
>> an
>> internal IP. The other nics are without IPs and connected to
>> different
>> internal subnets and public www.
>>
>> I've read the differences between venet and veth
>> http://wiki.openvz.org/Differences_between_venet_and_veth
>> and want to use venet, but only venet0 is active in the hn, I think
>> this
>> is connected to eth0, but how to access the other nics?
>
> What we do is a bit simpler: Just add the appropriate NIC into the
> guest. This way the host loses access to the NIC and the guest can be
> configured in exactly the same way a non-virtualized server would be
> configured. Routing and firewalling is then done by our usual routers
> and firewalls, again exactly like it works for non-virtualized
> servers.
>
> To avoid having to put 50 NIC's in each VZ server we actually do it
> with
> VLAN interfaces rather than NIC's.

It's an really interesting solution. I've to look at the VLAN technic,
because I've never used it.

One thing was, that nobody - only the HN - could change the IP for a CT.
This issue couldn't be solved by VLAN or veth, so I thought to use
venet.

Now I think I'll prefer the bultin veth technic to solve my problem
right now.

Thanks a lot
Daniel
 
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