network bridge

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    [SOLVED] Cannot start Containers after upgrade to 9.0. Networking/bridge problem.

    Latest kernel: proxmox-kernel-6.14.8-2-pve-signed [ 41.781414] audit: type=1400 audit(1755713772.444:139): apparmor="STATUS" operation="profile_remove" profile="/usr/bin/lxc-start" name="lxc-111_</var/lib/lxc>" pid=3596 comm="apparmor_parser" [ 43.024485] audit: type=1400...
  2. M

    Redundancy configuration issue

    Hi everyone, I have a supermicro server as a video recording server and recently migrated to Proxmox from ESXI, the network connections on server are as below: Nic0 connected to switch x (HP aruba 2930) and Nic1 connected to switch Y same brand and model. I have an issue in redundancy of this...
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    Enabling 3rd+4th ports on NIC (BCM5709) causes crash

    Hi all! I have a OptiPlex 3020 as my Proxmox host with a Broadcom 4-port NIC being used in pfSense as my firewall. The motherboard does not support IOMMU, so I simply bridged 2 NICs to the pfSense VM (I have 2 WANs) and have been using that without any problem. I decided that I wanted to use...
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    [SOLVED] What is the use of setting IP directly on Proxmox adapter?

    Proxmox provides us with ability to enter IP on the ethernet adapter. But while connecting that to a Linux Bridge it will complain that the ethernet adapter has IP settings. What is the use of setting IP directly on Proxmox adapter? I have generally seen IP being applied to the Linux bridge...
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    [SOLVED] Windows VM in Proxmox 8.3.0 is unable to get an IP address

    I am running a Proxmox Cluster in a nested Hyper-V environment. After the installation I login and create a Windows VM and assign "vmbr0" as the Network device. But inside the VM I am unable to get an IP address. The Proxmox is connected to the network and is able to access the...
  6. J

    Pass trunk to VM

    I want to set up a trunk on my switch and create a bridge in Proxmox that I can assign to a VM. Within the VM, I want to be able to treat the interface as though it is directly connected to the switch, with the trunk available. Then I want to be able to create sub interfaces on the VM on...
  7. R

    VM can't ping out / no traffic on the fw* interfaces on the host

    Version: 8.3.5 Problem: The vm inside sees the configured MAC address off it's interface , so infos are passed to the vm. But the vm can't send data outside. Even with a correct configured ip / netmask and route inside the vm, tcpdump can't see any traffic what so ever on the fw* interfaces...
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    Configure network WAN & LAN for the FW

    Hello everyone, so I am trying to implement a Sophos FW as a VM in proxmox. I have watched this video ( https://www.youtube.com/watch?v=7pvgKc3WdEg ), everything has worked till the network config, I don't know how to configure my WAN and LAN interface. This is my home network: And this is my...
  9. R

    Best way to separate traffic and configure the PVE network

    Hi, we're building an 4 node PVE cluster with NVME Ceph storage. Available Nics: We have several nics available: Nic1: 2 x 10G + 2 x 1G Nic2: 2 x 10G Nic3: 2 x 100G Traffic/Networks: Now we need (I think) the following traffic separations: PVE Management PVE Cluster & Corosync Ceph (public)...
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    network connection to proxmox server cuts out when enabling bridge in vm?

    hello, i'm working on setting up a network bridge in a proxmox VM running rocky 9.5. a test bridge br0 created with iproute2 works fine. when i try to create a similar persistent bridge using nmcli per...
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    VMs failing to read NICs and get IPs

    Hey, trying to figure this out and getting deeper. New install Pmox and able to upgrade everything before deploying VMs. Initial VMs actually connected fine but suddenly do not. Only had one other and all subsequent deployments without pci passthrough are failing on the vmbrs. Proxmox Host is...
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    Connecting to local network

    auto lo iface lo inet loopback auto eth0 iface eth0 inet manual auto wlp2s0 iface wlp2s0 inet dhcp wpa-ssid our network wpa -psk password auto vmbr0 iface vmbr0 inet static address 172.16.91.121 gateway 172.16.91.254...
  13. C

    Bridged network issues

    Good evening, everyone. Could you please tell me what the problem might be? [PVE 8.2.4]<---->[MT1]<---->[MT2]<---->[PC]<==>[USB LTE Router] PVE is connected to MT1(Mikrotik) which is connected to MT2 by EoIP and MT2 is connected to PC with USB LTE Router. IP addresses: PVE 10.0.0.10/16, LXC...
  14. M

    VM's can ping out to some devices, but nothing can ping in

    Good morning everyone, I am running into some issues with my ProxMox lab environment. I have a 4 Nic server running a handful of vm's and 1 container for testing, and I cant ping into the VM's, and can only ping out to specific machines that are not on the host. I have the 4 nic's in the server...
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    [SOLVED] Weird SMB Share Issue

    Hello, I am sure there is something that I am misunderstanding, but here is an issue I am having and don't know what the solution is. I have been troubleshooting for days now. Windows Server 2019 Proxmox VM - 192.168.0.10 Ubuntu SMB-Share Container - 192.168.0.3 Proxmox Host - 192.168.0.2 The...
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    Network unreachable

    Hi I'm new to Proxmox and try to create VM which is ubuntu 24.04. The problem is it can not connect network bridge (vmbr0). This is proxmox's interfaces auto lo iface lo inet loopback iface eno1 inet manual iface eno3 inet manual iface eno4 inet manual iface eno2 inet manual auto vmbr0...
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    Proxmox VE 5.3 - 10 Gbps NIC shown by proxmox but installed VM shows 1 Gbps

    I have Proxmox VE 5.3 installed on a server JBOD. It has a FreeNAS 11.3 VM installed on it. Proxmox shows the 10 Gbps network card correctly. However, FreeNAS is showing 1 Gbps speed. Below is the output from Proxmox dmesg | grep eth1 [ 2.055154] i40e 0000:1a:00.1 eth1: NIC Link is Up, 10...
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    Can anyone suggest a public IP service for VMS? HomeServer

    Hi, good day everyone. I am new to HomeServer. I have been using cPanel for 10 years and have used Contabo VPS a few times. I have a 48-core CPU at home and I need to create multiple VMs. I am stuck on network settings. I need a solution where I can assign public IPs to VMs, access them...
  19. S

    Wie sicher sind Proxmox Network Bridge Interfaces

    Hallo zusammen, ich plane aktuell eine Malware Analysis Plattform aufzubauen. Diese soll in insgesamt 2 VMs auf meinem Produktiven Proxmox Hypervisor laufen. (Ja ich weiß nicht ideal - auf einer kleinen Umgebung zuhause gehts leider nicht anders) Die 2 Maschinen sollen untereinander...
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    Multiple brigdes

    I'd set up two bond interfaces bond0 (2 nics) and bond1 (other 2 nics) to divide traffic from my VMs to different interfaces. I connected vmbr0 to bond0 (for management and some VMs), then created vmbr1 connected to bond1. If I test vmbr1 with a static IP address from network, it works fine, but...