network adapter

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    [SOLVED] New to Proxmox. Internet stopped working after installing Proxmox over Debian 12 install

    I installed Proxmox over Debian 12 so I could keep my Windows partition on the machine I'm running the server on. After I installed Proxmox my ethernet did not appear to work on the machine (only wifi worked, which is what I used when installing Proxmox over Debian 12, not sure if that has any...
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    Proxmox high-availability configuration with usb to RJ45 adapter

    Hello, I have created a proxmox server on a Dell Optilex 7010 computer which only has an RJ45 socket. More and more servers are being created on it. My question concerns the availability that can be configured so that the computer remains permanently accessible from the local network. Is it...
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    Proxmox isnt connecting to network after new NIC R730XD

    I recently upgraded my NIC to a 4 port 10GBE. after this nothing network related and I have looked at multiple other times this happened on the forums and none of them helped. I have uploaded photos of some of the things that I commonly see requested. All of my CT and VM are booting up but not...
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    Mellanox ConnectX3-Pro Link Down and never comes up again

    I am facing a strange issue with my OPNsense + Proxmox. I am using an ODI DFP-34X-2C3 XPON ONU with a MCX312B-XCC_Ax and sometimes (quite frequently tbh) when rebooting the VM (OPNsense) or the entire Proxmox, the mlx4_en: enp3s0d1: Link Down attached to the OPNsense bridge goes down and never...
  5. A

    Cannot install v8.3 - no network found

    Trying to standup a new node with an iso install of v8.3 and can't get past early part of the installer because it complains there are no NICs found/acceptable. Read a bunch of threads about realtek issues here. Not sure if that's my issue yet. To workaround/test, I tried installing Debian 12...
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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...
  7. J

    Chelsio T520 CR Not Showing Up in Networking

    Hello. I am having a similar problem. I am running a Lenovo Thinkstation P520 with the Chelsio T520 CR NIC in Proxmox 8.3.0. The card is visible as a device when I run lspci but I am not able to see the card in Proxmox. I have another of the same NICs in my Truesnas Scale Electric Eel box but it...
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    [SOLVED] Error After Boot: eno1: Reset Adapter Repeating

    I noticed that my server seemed to be down, but none of the telltale signs that something was wrong. After going into idrac virtual console, the screen was filled with the same message: [17644.301496] igb 0000:01:00.0 eno1: Reset Adapter When I use lspci -v | grep Ethernet I see that I have 4...
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    [SOLVED] Traffic separation and nics - how to plan the 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)...
  10. Z

    Timeout adding 9th virtio network interface

    Hey there, I need to add ablout 15-20 Network interfaces to my vm. As this is a migration scenario, the need for Interfaces is hard to circumvent. Adding 8 Networks is no problem but I I try to add the 9th Interface I get a timeout starting the machine. I've had a look in vi...
  11. A

    Network card missing

    I did setup a new promox node, and after setting up nic to a VM as hostpci other nics are gone from my setup. they should work as bond1 and vmbr1. root@pve2:~# ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd...
  12. S

    Proxmox 8.3 does not recognize the onboard 10GB cards (X552/X557-AT)

    I recently installed the latest proxmox (8.3.0) on a Supermicro X10SDV-TLN4F board root@pve:~# pveversion pve-manager/8.3.0/c1689ccb1065a83b (running kernel: 6.8.12-4-pve) The motherboard has 4 ethernet ports: 2 x 1Gb (Intel i350) and 2 x 10Gb (X552/X557-AT) ip addr only shows the 2 x 1Gb...
  13. A

    Multiple IP addresses to x1 NIC port

    Hi, I'm new to Proxmox, I've tried Googling this without finding a workable solution. I'm trying to do something (relatively) simple; and I'm not familiar enough with Proxmox and networking to know whether this is something that is done via the Proxmox GUI or customising Linux config files...
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    Concerns About HPE P26253-B21 (BCM57416) on Proxmox with G11 Server

    Hi everyone, I’m planning to configure an HPE ProLiant DL360 Gen11 server with the HPE Ethernet 10Gb 2-port BASE-T BCM57416 adapter (P26253-B21). While this Broadcom adapter is one of the few officially certified options for HPE Gen11 servers, I’ve read about issues with Broadcom NICs in...
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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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    Validation for OVS network config

    Hi, I'm not the best Linux admin, and this is my first time using Proxmox, and am after some assistance validating my config for my desired network setup. I have a TrueNAS box, and two Proxmox boxes, all connected to the same switch. Each box has a dual port 10Gb Mellanox card in, and I'm...
  17. G

    Using Packer to create template with multiple NIC's

    Hi guys all the examples it seem only show how to configure a single NIC for the template being created. I'd like to define 3, Public Access K8S Cluster Interconnect Storage How can I define this in a packer yaml file G
  18. S

    PCIe Pass Thru, Problem?

    Installed a PCIx4 Intel Chip WiFi card after initial Proxmox setup. Cannot see WiFi card under network devices in Proxmox, but can do raw PCI Pass Thru to VM. With PCI Pass Through to Linux VM (OpnSense FreeBSD), WiFi card is detected and driver is loaded, dmesg below. But the device does not...
  19. S

    [SOLVED] Configure fail-over for management interface

    Hello everyone, I am trying to configure a failover for the management interface and was wondering if someone could help me out. Below is how my configuration is now... auto lo iface lo inet loopback auto eno1 # this interface is the mangement interface for Promox web GUI iface eno1...
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    How to make usb eth adapter working?

    So my built in eth adapter is no longer working. I cannot connect to the proxmox with gui I have connected a new usb ethernet adapter but not sure what to do next to make it works... I have connected desktop to that terminal and I have an access via command line I've tried to do following...