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

Gilberto Martins gsilva.martins at gmail.com
Fri Mar 16 01:58:07 CET 2012


Hi, all.

My second interface was created fine!
I am not using OpenVZ anymore, but KVM.
I added a second interface, and it is almost working in the way I desired.

Thanks for all the help!

Gilberto Martins



On Thu, Mar 15, 2012 at 11:16 AM, Gilberto Martins <gsilva.martins at gmail.com
> wrote:

> 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
> >> _______________________________________________
> >> pve-user mailing list
> >> pve-user at pve.proxmox.com
> >> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
> >>
> >
> >
> > -- Timh
> >
>
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