bridge

  1. X

    Shutdown of VM/CT changes Bridge MTU

    Hello PVE-Community, I recently setup a three node cluster and I have this weird issue where the shutdown of a VM or CT changes the MTU of the bridge that is used for communication between VM/CTs and also for the cluster link. The MTU is changed to whatever is configured at the primary...
  2. G

    After power outage - my entire network stopped working

    I've had an all-in-one proxmox box that hosts a pfsense image on KVM (virtio net) and a bunch of LXC containers that are my smaller micro services for my home network (e.g: plexmediaserver) and after a power loss I seem to have lost all my network settings. Have been troubleshooting for a few...
  3. T

    Seeking support for using qm create and specifying a bridge

    Hello Proxmox team, I have been trying to provision a VM to use a network bridge all evening unsucessfully. The following commands create a working VM that is configured via cloud-init. This works great and the VM starts up just fine. However, the `/etc/resolv.conf` file contains a nameserver...
  4. N

    One NIC and two public IP adress

    Dear all, I've been struggling with setting up my server for a few days now. Here is my situation: I have a server with one network interface. I have a public IP x.x.x.3 and i ordered another public ip wich is x.x.x.21 What I'm trying to do is to setup two subnets, one for each public IP. I've...
  5. M

    Need for a bridge over a bond?

    Hello, I've got a server with 4 network interfaces, bonded together with 802.3ad. To make that setup work, I had to remove the bridge, else every possible configuration I've tried failed. Now, my network configuration looks like this. With this setup, I've reached the internet by updating...
  6. B

    NAT/Bridge combi - Port Forwarding not working

    Hello So i installed Proxmox on my server. I configured a Bridge and NAT interface for my VM's. I installed my first VM (Ubuntu) configured the port forwarding and tried to connect to it with putty -> Connection time out. I double checked everything twice, firewall, ip configs, ports, but i...
  7. F

    proxmox5.2 bridge is not working. OVH Vrack.

    I have two lxc (ct) machines configured with public IP from a RIPE block in a ovh vrack and they can pinging between lxc machines but not to their gateways. I have other machines in soyoustart and the need a /32 netmask configuration and a virtual mac created in soyoustart panel and works...
  8. D

    Bonding problems (bonded bridge active-backup)

    I've configured my server with a bonded and bridged connection and seem to have gotten in a little over my head. Our networking group's switch configuration may also be involved. I have kernel logs going back to July 16th and since August 14th I keep periodically getting the following error...
  9. J

    Proxmox VE 5.2-6 : unable to find bridge port 'vmbr0.2' (500)

    Hi everybody, Since last update (or maybe earlier) I can't use bridge port vlans anymore. I used to configure bridge vlan as this : auto vmbr02 iface vmbr02 inet manual bridge_ports vmbr0.2 bridge_stp off bridge_fd 0 #VLAN 2 VoIP The vlan is still working but now, if i try to modify a...
  10. T

    Bridge network - guest no internet access

    Hello folks, I'm currently running Proxmox on a host for evaluation as we're looking for an alternative to ESXi/vSphere. The host I'm running the tests on is a baremetal server in a datacenter. The machine has two network interfaces with two public IPs (the machine is "directly connected to the...
  11. M

    [SOLVED] 1 Node, multiple VMs, 1pub IP each VM, via bridged

    Hello, i am new to proxmox and i red a lot, maybe to much :D My state: I have just one node hosted at OVH. This node has a public ip und several VMs with public IPs condfigured out of the box via bridged networking. VM for web, sql, mail, etc. My first goal is to ad a VLAN, that all VMs can...
  12. D

    PVE 5.2 / LXC / Issues with containers.

    I have the very latest PVE 5.2 installed, fully patched to the latest versions. I have what appears to be the bridge configured correctly, what is bizarre for me is that I have a single container running and you can log into the container but then about exactly (30 seconds) the connection just...
  13. E

    Proxmox 5.1 LXC Network Bridge Configuration

    Hello everyone can anyone help me with configuring lxc bridge connection. My pve server network configuration source /etc/network/interfaces.d/* auto lo iface lo inet loopback auto enp0s25 iface enp0s25 inet static address 192.168.0.123 netmask 255.255.255.0...
  14. D

    Questions about Bridges and Bonds

    I'm new to VM's, bridges and bonding. The network configuration page suggests some settings but leaves many things unclear to me. I want to bond two NICs, a 1G and a 10G, in active-backup mode with the 10G as primary. Then I want to use a bridge so that all my VM's use the 10G and failover to...
  15. D

    802.3ad not activated on bond0 but on bond1

    Hi, I configured two bonding with the very same configuration: iface eth0 inet manual iface eth1 inet manual iface eth2 inet manual iface eth3 inet manual auto bond0 iface bond0 inet manual slaves eth0 eth2 bond_miimon 100 bond_mode 802.3ad auto bond1 iface bond1...
  16. R

    Problem with Bridge Port (Beginner)

    Hey there, I installed Proxmox on my new dedicated Server, but I'm having problems with the bridging: My dedicated maschine has the IP xxx.xxx.xx.191 Interfaces configuration Host / dedicated: auto lo iface lo inet loopback iface enp2s0 inet manual auto vmbr0 iface vmbr0 inet static...
  17. V

    openvswitch, bridges and routing

    Hello, up to this point I ran this network configuration on my Proxmox 4.4 node: auto lo iface lo inet loopback auto eth0 iface eth0 inet static address 192.168.2.2 netmask 255.255.255.0 gateway 192.168.2.1 post-up echo 1 >...
  18. Z

    [SOLVED] Internal network for VMs not working properly

    Hi, i'v a setup like that: -host --node A -> bridged, own IP --node B -> bridged, own IP --node C -> NAT with host (won't expose the IP) what i want to do is create a LAN where A B and C can communicate The fact is that i cant add the vlan tag to A and B because they are in bridged, but C has...
  19. M

    [SOLVED] Proxmox sets the same MAC to the bridge

  20. S

    [SOLVED] Hetzner nur mit ipv6 ohne ipv4

    Hallo, ich würde gern bei einem Hetzner Root Server eine VM nur per IPv6 erreichbar machen. Meine nachfolgende Konfiguration läuft super, wenn man IPv4 und IPv6 gleichzeitig verwendet, wenn man jedoch auf der VM nur IPv6 zur Verfügung stellen möchte, klappt es nicht in der VM... Die VM hat eine...