[PVE-User] Adding an Internet NIC to existing Proxmox

Hongyi Zhao hongyi.zhao at gmail.com
Sat Mar 20 11:31:10 CET 2021


On Sat, Mar 20, 2021 at 3:31 PM Stefan M. Radman via pve-user
<pve-user at lists.proxmox.com> wrote:
>
>
>
>
> ---------- Forwarded message ----------
> From: "Stefan M. Radman" <smr at kmi.com>
> To: Steve Frazier <sfrazier1111 at yahoo.com>
> Cc: Steve Frazier via pve-user <pve-user at lists.proxmox.com>
> Bcc:
> Date: Sat, 20 Mar 2021 07:15:32 +0000
> Subject: Re: [PVE-User] Adding an Internet NIC to existing Proxmox
> Hi Steve
>
> You seem to have plenty of server and switch ports available.
>
> In your case I would suggest to use a separate cable for every VLAN defined on your switch.

If there are enough physical Ethernet NICs and switch ports available,
why use VLAN? I think that using separate cables for each LAN on
different physical ports will be more efficient. At the end, the
interconnection is done with router/firewall rules.

HY
>
> Stefan
>
> On Mar 20, 2021, at 02:23, Steve Frazier <sfrazier1111 at yahoo.com<mailto:sfrazier1111 at yahoo.com>> wrote:
>
> Hi Stefan,
>
> I had some hardware issues with my server and had to reinstall.  I saved the interfaces from what you had sent me last and I have a few more questions if you don't mind.
>
> Below is the last configuration that you sent me.
>
> What I would like to do is run a patch cord from my 192.168.20.0/23 & 192.168.30.0/24 to my switch that will do VLANs if this is the best we of doing it.
>
> I want to be able to send to my VOIP Phones (192.168.30.0) VLAN30 and Computer Network (192.168.20.0/23) so that I can run a single cable to my VOIP phones and then from the VOIP Phone be able to use VLAN30 for VOIP and then use VLAN20 for the computer beside the VOIP Phone.
>
> Would running a single cable from Computer Network NIC and a single cable from my VOIP NIC (which is my Proxmox) the best way of doing this or what would you suggest.
>
> Thanks very much, I really appreciate your help.
>
> auto lo
> iface lo inet loopback
>
> iface enp9s0f1 inet manual
> # Uplink for vmbr0
>
> iface enp11s0f0 inet manual
> # Uplink for vmbr1
>
> iface enp11s0f1 inet manual
> # Uplink for vmbr2
>
> iface enp9s0f0 inet manual
>
> iface enp3s0 inet manual
>
> iface enp2s0 inet manual
>
> auto vmbr0
> iface vmbr0 inet static
>         address 192.168.20.2/23
>         gateway 192.168.20.1
>         bridge-ports enp9s0f1
>         bridge-stp off
>         bridge-fd 0
> # Host Management
>
> auto vmbr1
> iface vmbr1 inet manual
>         bridge-ports enp9s0f0
>         bridge-stp off
>         bridge-fd 0
> # Bridge Internet
>
> auto vmbr2
> iface vmbr2 inet manual
>         bridge-ports enp11s0f1
>         bridge-stp off
>         bridge-fd 0
> # Bridge 192.168.30.0/24
>
>
> <proxmox-network.PNG>
>
>
>
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>
>
>
> ---------- Forwarded message ----------
> From: "Stefan M. Radman via pve-user" <pve-user at lists.proxmox.com>
> To: Steve Frazier <sfrazier1111 at yahoo.com>
> Cc: "Stefan M. Radman" <smr at kmi.com>, Steve Frazier via pve-user <pve-user at lists.proxmox.com>
> Bcc:
> Date: Sat, 20 Mar 2021 07:15:32 +0000
> Subject: Re: [PVE-User] Adding an Internet NIC to existing Proxmox
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> pve-user at lists.proxmox.com
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-- 
Assoc. Prof. Hongyi Zhao <hongyi.zhao at gmail.com>
Theory and Simulation of Materials
Hebei Polytechnic University of Science and Technology engineering
NO. 552 North Gangtie Road, Xingtai, China



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