private network

  1. crossover cables between 3 nodes

    I have 3 nodes in a cluster, each with a pub IP on NIC adapter 1. The servers have 4 port NICs. I want to establish a private 10.10.0.0/24 network between them using crossover cables. They will be colocated in a DC and I dont want to have any of the priv IP traffic going thru the DC network...
  2. Connect multiple physical servers into one single internal network

    Hello! I would like to receive some suggestions regarding best way of merging few physical servers located in different physical datacenters (under 4ms from one to another). The idea will be to have one single private subnet which will make our life easier in case of a VM migration. It is...
  3. Private Networks best practice question

    Hi there all, I'm currently setting up a PVE node behind an ISP uplink. That node has a single physical Ethernet interface. I will need many backend "Private Networks" to host VMs and internal networking's etc. My question is the following; I've seen advice to use "dummy interfaces" like this...
  4. Private network bridge is always down

    Hello, I am attempting to create a private network for my vms to communicate, which will be on a bridge named vmbr1. I want only one single vm to have access to internet through the default bridge, vmbr0, along with access to vmbr1 to communicate and forward requests to the other vms. I'm having...
  5. How to create a Virtual private network of 3 virtual machines Ubuntu (client , server and router ) in proxmox?

    I'm a beginner in working with proxmox and want to know what are the steps i need to follow to create a virtual private network of 3 virtual machines Ubuntu (client , server and router ) in proxmox , all by ensuring that : - The router can access the Internet directly - The client can access the...
  6. [SOLVED] PVE Firewall ignores traffic from public IP

    Hello, I use the firewall built into Proxmox which is great. On the private network (172.16.10.x ) the firewall works and blocks what is not explicitly opened (Input Policy: DROP, OUTPUT Policy: ACCEPT), but when I use a public IP, the firewall totally ignores the rules and all traffic on the...
  7. OpenVswitch bridge for Cluster VMs across private network

    I have set up a cluster with VMs on different host nodes: h1, h2, h3, h4 I have used a OpenVswitch bridge (vmbr2) defined on h1: auto vmbr2 iface vmbr2 inet manual ovs_type OVSBridge post-up ovs-vsctl add-port vmbr2 gre1 -- set interface gre1 type=gre options:remote_ip=''ip...
  8. Wie internes Netzwerk korrekt konfiguieren?

    Hallo liebes Forum. Auf unserem Dedizierten Server wollen wir ein internes Netzwerk einrichten. Wir hatten dies bereits eingerichtet gehabt, jedoch funktionierte dies fehlerfrei nur für ein paar Stunden. Manche Container, welche auch eine externe IPv4-Adresse konfiguiert hatten, verloren ihre...
  9. private network between VMs

    Hello everyone Am new here and come need your help . I have two problems here . i have three host servers as cluster in the private range 10.4.48.0/27 , with a datacenter that put it togather the servers in Ip Pool for us . pve1 / 10.4.48.2 pve2 / 10.4.48.3 pve3 / 10.4.48.4 I can move any...
  10. assign isolated private network to each customer

    Hi, We use Hostbill to auto provision Proxmox customer VM. In our use case we wish to assign a range of isolated internal/private network to each customer either by default or manually from client area. Is this possible?
  11. Proxmox over Private Network

    Hi, i have not found anything on my problem on the wiki and hope someone in the Forum might help me. I have couple of Servers, each have an 10Gbit/s Uplink to the Internet and 10Gbit/s Private Network. Corosync and Ceph are each using their own private VLAN on the Private Network. I can't...
  12. Port forwarding through iptables

    I have following setup currently: # /etc/network/interfaces auto lo iface lo inet loopback iface eno1 inet manual auto vmbr0 iface vmbr0 inet static address <MAIN Public IP> netmask 255.255.255.224 gateway <MAIN Gateway> bridge_ports eno1 bridge_stp off...
  13. Sehr langsame Restore der Backups

    Hallo! Wir haben fünf Knoten mit Ceph im Einsatz, Ceph hat sein eigenes privates Netz mit GigaBit LAN Karten, physisch vom Public/Firmennetz getrennt. Die Performance aller VMs ist super schnell, 2-7 ms Latenzzeiten, und das konstant. Die Restore Geschwindigkeit beträgt im Durchschnitt 10-15...

About

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 your own in 60 seconds.

Buy now!