network

  1. Network setup with and without ovs

    Hello, I'm setting up a lab where I want to have "management" for proxmox in separate VLAN, so for basic configuration, my /etc/network/interfaces looks like that: auto lo iface lo inet loopback iface eno5 inet manual iface eno6 inet manual auto vmbr0 iface vmbr0 inet manual...
  2. HA and public ip

    Hi ! I hope you are okay and that COVID19 is not too restrictive for you! I want to create a new HA cluster with proxmox. My goal is to use it in production mode. I am wondering about public ip. For example : If I create a virtualized web server available on the internet with a public ip...
  3. Pfsense on Proxmox - buffer I/O error

    So I have the following problem. I would like to virtualise my pfsense in Proxmox and I try to do this on my "MSI MAG B550 TOMAHAWK" which has 2 network interfaces. The only problem is that when I try to integrate these 2 network interfaces and start the pfsense I get the following problem...
  4. PROXMOX - quick access to template VMs (like Flavor in DevStack), autoconfig [network and SSH] public access (like Router in DevStack)

    Hi, I'm trying to create solution in PROXMOX something like 3 templates (flavour in DevStack: - - 1) -1GB RAM | 10 GB HDD | 1vCPU | access to and from the Internet | SSH - login details generated automatically - - 2) -2GB RAM | 20 GB HDD | 1vCPU | access to and from the Internet | SSH - login...
  5. virtuelles VLAN erstellen

    Hallo liebe Community, ich würde auf meinem Proxmox Heimserver gerne ein virtuelles VLAN erstellen, damit ich einige VMs vom restlichen Netzwerk trennen kann. Warum? Ich würde sehr gerne eine theoretisch Windows Server Umgebung mit eigenen DNS, DHCP, Testclients, Softwareverteilungssystem, usw...
  6. Lxc no network after restore

    Hello. I want to move ct from server to server (no cluster) Server where ct located (LVM): pve-manager/6.1-7/13e58d5e (running kernel: 5.3.18-1-pve) Server where I want to move (ZFS): pve-manager/6.2-4/9824574a (running kernel: 5.4.34-1-pve) I make backup of my container (stop mode). Send...
  7. how to secure proxmox installation

    Hi all, So I have a proxmox cluster at home and I would like to make its installation more secure. I put the proxmox cluster in a DMZ, and have the Office network behind another firewall using NAT. What would be the best way to allow the access to the proxmox cluster resources securely and only...
  8. can't connect to internet

    Hi, I really hope somebody can help me. I'm new to proxmox and after successfully testing my workloads on it, I moved some important projects to the server and suddenly proxmox decides to stop working and now i can't access my data nor do i know how to retrieve it. I really hope i don't have to...
  9. Network Bridge konfigurieren

    Ich habe eine zweite IP Adresse und möchte dass die VMs eigene IP Adressen erhalten. Logischer weise muss ich dafür neue dazukaufen. Das Problem ist dass ich nicht weiß wie ich die Bridge oder ähnliches konfigurieren muss damit es klappt. Aktuell sieht die Bridge so aus...
  10. change the server IP and I don't have internet

    good afternoon I changed the IP of proxmox and now I have no internet. Although if I have in the VMs. I detail my configuration /etc/network/interfaces auto lo iface lo inet loopback iface enp3s0 inet manual auto vmbr0 iface vmbr0 inet static address 10.15.150.7 netmask...
  11. NTOPNG on LXC Container

    I am running PfSense on Proxmox as VM and I am running NTOPNG as LXC Container on same Proxmox server, I have created a Linux Bridge on Proxmox to PfSense. The problem I am running into is that ntopng is not detecting public network activity on those Linux Interfaces, it can only see local...
  12. VM cant access internet!

    I have a public ip address onb my pc, i installed proxmox on it and created a vm, but i cant configure networking, my vm doesnt have contact with my pc, please anybody help!
  13. [SOLVED] Proxmox doesn't conect to router

    I have a mobo with ipmi so the cable isn't the problem. the boot up screen shows the ip that i set at the installation. Ping from pve to router gives back "Destination Host Unreachable". mobo is an asus z10pa-d8 net interface in use is the onboard one router is from AVM a FritzBox 7490
  14. network with 2 external IPs and NAT

    ### ip's have been changed ## Not necessarily a Proxmox problem, but I hope someone can help me (sorry for my bad englisch) My problem is that my ports released in NAT are also released on the 2nd IP Example 49.9.9.134:80 <- (NAT) 10.10.10.11:80 can also be reached on the 2nd ip...
  15. open port on windows VM

    Hello, I have a dedicated server with ProxMoX with one Windows Server VM inside it with a public IP. Inside VM the port 1433 is open but it's filtered from node. Firewall in ProxMoX (Datacenter, node, VM0 is disabled. nmap 1.1.1.1 -p1433 Starting Nmap 6.40 ( http://nmap.org ) at 2020-08-12...
  16. GRE Tunnel for AntiDDoS ?

    Hi guys! I'm totally confused those days about routing/nat and other similar. What I have into GRE tunnel: - Dedicated Server with 1 IP address (minimal AntiDDoS) - 192.168.168.1 - VPS Server with 1 IP address (powerful AntiDDoS) - 192.168.168.2 My requirement it's to route all traffic from...
  17. Dual LAN card proxmox setup - anybody's using ?

    I am about to become a new member of proxmox happy users family (awaiting for h/w to arrive) Wonder if someone can share experiences and/or point me to some resources on how to setup proxmox with to LAN ports. I watched some videos and feel that bonding is an option for me atm but pen for...
  18. VMs have no connection to the outside Internet

    I must be doing something wrong, but my VMs can't access the Internet. I'm not sure what to do, I recently re-imaged my Proxmox server and this issue appeared. I don't recall having to touch any settings for it to work. auto lo iface lo inet loopback iface enp2s0 inet manual auto vmbr0...
  19. Use full subnet in one LXC

    Hey, So I'm mostly into Networking at Hetzner now, but now I have a "problem". I have a new /28 subnet which gets routed by Hetzner to my main IP which is assigned to vmbr0. Now instead of assigning the first IP to the host and than route each ip the the lxc I instead simply want to route the...
  20. Change in 'interfaces' file without reboot

    Is it necessary to restart the server after the changes made in the file? Is it possible to implement the file without having to restart the server? /etc/network/interfaces

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