network isolation

  1. V

    Firewall management

    Hi everybody. Say, we have many VM in 10.42.x.y One is on 10.42.a.b Host is on 10.42.1.z and gateway is on We need to reject all traffic from/to 10.42.a.b to/from BUT accept all traffic from/to 10.42.a.b to/from Say the rule in plain english, Reject all...
  2. K

    Separation of networks

    I am getting ready to re-install Proxmox 5.2 on my laptop again. When I am configuring the management interface, I have my Cat 5 plugged into my switch and the IP address is attached to my management VLAN (in this case I have also configured the ports to be a access port as well...
  3. D

    Error Creating Network Namespace in LXC Container (Proxmox 4.4)

    I am using Proxmox 4.4. I would like to create a network namespace within an LXC container as follows: ip netns add eth1_NS However, upon doing so, I get this error: mount --make-shared /var/run/netns failed: Permission denied Does this have to do with the isolation techniques Proxmox uses to...
  4. R

    Can't get the bridge to show up in proxmox CT

    Hi I was recommend promox off a mate of mine and looking at signing up monthly but first I need to get it working. I have managed to install it on my debian server but I'm a bit lost when it comes to networking. I have a additional ip i can use and I got an additional subnet will I need both...
  5. N

    [SOLVED] Isolate Containers from One Another

    So here is the setup I have. A single, public, proxmox server running version 4.1-22. It has a single NIC with a single public IP. And that is all I can get. So naturally I am using NAT behind that public IP for my containers. So on the physical host, Eth0 --> Vmbr0 /w public IP. In...


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!