[PVE-User] Create a second interface in a VM

[Gilberto Martins]

Hi Timh!

I was not aware of vzctl. Gonna have it for dessert today, and try it out.

Once again, thanks. I will return the results.

Gilberto Martins



On Wed, Mar 14, 2012 at 5:14 PM, Timh B <timh at shiwebs.net> wrote:
> Hi,
>
> SSH to the hardware host, find out the vmid of the node you want to add an
> interface to, run;
>
> vzctl set <vmid> --save --netif_add eth1,,,,vmbrX
>
> Restart vm, done, see "man vzctl" for more information.
>
> //T
>
> On Wed, March 14, 2012 00:46, Gilberto Martins wrote:
>> Hi Marco.
>>
>> I have already seen the video. It explain how to add a bridge to the
>> host. This is not the question, for I need to add a second interface
>> to the virtual machine. My ProxMox server has already 2 bridges, as
>> shown below:
>>
>> v01:~# ip a
>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
>>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>>     inet 127.0.0.1/8 scope host lo
>>     inet6 ::1/128 scope host
>>        valid_lft forever preferred_lft forever
>> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen
>> 1000
>>     link/ether d8:d3:85:6d:14:94 brd ff:ff:ff:ff:ff:ff
>>     inet6 fe80::dad3:85ff:fe6d:1494/64 scope link
>>        valid_lft forever preferred_lft forever
>> 3: eth1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast
>> state DOWN qlen 1000
>>     link/ether 00:04:75:8c:6a:ff brd ff:ff:ff:ff:ff:ff
>> 4: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
>> state UNKNOWN
>>     link/ether d8:d3:85:6d:14:94 brd ff:ff:ff:ff:ff:ff
>>     inet 172.21.43.99/25 brd 172.21.43.127 scope global vmbr0
>>     inet6 fe80::dad3:85ff:fe6d:1494/64 scope link
>>        valid_lft forever preferred_lft forever
>> 5: vmbr1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
>> state UNKNOWN
>>     link/ether 00:04:75:8c:6a:ff brd ff:ff:ff:ff:ff:ff
>>     inet 172.21.43.20/25 brd 172.21.43.127 scope global vmbr1
>>     inet6 fe80::204:75ff:fe8c:6aff/64 scope link
>>        valid_lft forever preferred_lft forever
>> 6: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc
>> noqueue state UNKNOWN
>>     link/void
>>     inet6 fe80::1/128 scope link
>>        valid_lft forever preferred_lft forever
>>
>> And here is my VM network configuration:
>>
>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
>>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>>     inet 127.0.0.1/8 scope host lo
>>     inet6 ::1/128 scope host
>>        valid_lft forever preferred_lft forever
>> 2: venet0: <BROADCAST,POINTOPOINT,NOARP> mtu 1500 qdisc noop state DOWN
>>     link/void
>> 3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state
>> UNKNOWN
>>     link/ether 1a:b5:26:1f:0c:45 brd ff:ff:ff:ff:ff:ff
>>     inet 172.21.43.10/25 brd 172.21.43.127 scope global eth0
>>     inet6 fe80::18b5:26ff:fe1f:c45/64 scope link
>>        valid_lft forever preferred_lft forever
>>
>>
>> My doubt is: since I have 2 bridged interfaces, how to add an extra
>> interface in the virtual machine ?
>>
>>
>> Thanks for the help.
>>
>> Gilberto Martins
>>
>>
>>
>> On Tue, Mar 13, 2012 at 8:29 PM, Marco Vaschetto
>> <m.vaschetto at snservice.net> wrote:
>>> Here is a nice video explane how-to add a bridge from PVE GUI
>>>
>>> http://pve.proxmox.com/wiki/Bridge_configuration_(Video)
>>>
>>> here have all the documantation aboute PVE
>>>
>>> http://pve.proxmox.com/wiki/Documentation
>>>
>>> Marco Vaschetto
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>>
>
>
> -- Timh
>