nic

  1. T

    No longer able to view network interfaces - can't create bridge

    When trying to create a Linux Bridge I noticed that I am no longer able to view the interface names for my quad NIC. They used to be labeled enp4s0f0, enp4s0f1, enp5s0f0, and enp5s0f1 but no longer show up with ip a, ip link show, etc. I also receive an error stating that the bridge port does...
  2. F

    If VT-d not supported, so how do you know the wire is not connected?

    intel J1900 VT-x: enabled VT-d: unsupported virtual machine always see the connected network wire. The problem occurs when the lease or address changes DHCP.client. The virtual machine connects to the ISP and there are problems with the network connector, virtual machine may not be available...
  3. O

    Passthrough NICs to pfSense VM

    Hello, Sorry to ask a daft question... I'm trying to set up pfSense for managing some devices (mainly scientific equipment) connected to a LAN but also requires access to the internet for initial set-up and updates etc. I'm using an old Supermicro server that has two NICs. One is attached...
  4. B

    [SOLVED] Proxmox with HBA installed doesnt list Internal Nic in "ip a"

    So i have scoured the web for hours looking for my problem and i find things that are close but not clearly the same. Im seasoned in linux but its still a bit foreign to me so please forgive me. Anyway, as the title states, When I install my HBA (LSI 9210-8i with FW P20 IT), I lose integrated...
  5. E

    Guidance for configuring NICs on Proxmox host, pass through WAN from modem to WiFi router with host as middleman.

    I am green as grass after a nice spring rain. I'd like to learn more about networking, and as the title suggests I'd like to create a system that ultimately has the WAN from my modem go through the Proxmox host (NIC 1) and out (NIC 2) to my WiFi router. I just need help being pointed in the...
  6. 1

    Incompatible card?

    Hello! I upgraded the kernel to 6.1. After installing a PTR-FU network card (RTL8125B) my main network card stops linking once the kernal boots and it is not reachable by the network, however it has the same IP as before. Any idea what it could be? Do you know if PTR-FU (RTL8125B) is compatible...
  7. 1

    Recommended NICS to use in proxmox

    Good morning, I am looking for a network card to install to my proxmox server. After investigating, the realtek NICs give a lot of problems to install in proxmox, so I don't know what network cards I could install in my server. I currently have an AMD Ryzen 5 5600G processor, running...
  8. A

    [SOLVED] Cannot Passthrough NIC in Proxmox to OPNsense VM

    Hi all, As the title states, I have a 2nd NIC on my HP ProLiant DL360p Gen8 server (The first NIC is a quad 1Gbps NIC). Upon getting my hands on the NIC, I installed Proxmox 7.1-7 and ran the following script I wrote: #!/bin/bash # Configure apt sources and install necessary packages...
  9. M

    After migrating to another node there's no internet connection

    Hi everyone, i've been facing a rather bizzare issue on PVE6.4-15 I have a small 2-node cluster and everytime i migrate a VM to the other node, it doesn't have network connectivity anymore. In order to solve the issue i have to remove the NICs and re-add them. Afterwards i have to modify...
  10. D

    [SOLVED] pfSense - Konfiguration der Schnittstellen

    Hallo Leute, ich freu mich hier sein zu dürfen und habe, wer hätts gedacht, auch gleich ein erstes Anliegen in Petto. Ich bin absoluter Proxmox Neuling und beiße mir gerade noch übelst die Zähne daran aus. In der Hoffnung Ihr könntet vielleicht helfen habe ich mich angemeldet und erzähle...
  11. UdoB

    [SOLVED] How can I specifiy a nominal speed of a kvm virtio NIC?

    Good morning, while expanding monitoring of my PVE systems I am stumbling over a (for me) problematic detail: the reported speed of a virtual NIC is always "10", which means 10 MBit/s. Specifically the host tells me this for any VM: root@pm1:~# cat /sys/class/net/tap110i0/speed 10 Just for...
  12. S

    Intel Pro/1000 install not working (I know it's been discussed)

    Hey all - I found this thread: https://forum.proxmox.com/threads/intel-pro-1000-pt-quad-network-controller-not-working.94302/ which is basically exactly my problem. I'm working (home, lab, funsies...) with an Avanti (Value-Added Retailer/custom server assembler) 2U server, Asus z10pr-d16...
  13. A

    BOND LACP 6xNIC

    Greetings friends, im here for some help with my ProxmoxVe installation. I had my server DL360E G8, and this had a 4 NIC (1gb each) and i installed another PCI with 2x1GB. Im trying to get more bandwith with LACP. so my configuration is here I already installed iperf to check bandwith...
  14. P

    NIC PCI-Passthrough

    Abend zusammen, Wie „sicher“ ist eigentlich PCI-Passthrough? Ich bin aktuell am überlegen folgende Konstellation zu bauen: 1 Host mit einer zusätzlichen Netzwerkkarte. Die Karte hat 2x 10G. Die beiden Ports sollen per PCI-Passthrough an eine Virtuelle OPNsense weiter gereicht werden. Hinter...
  15. D

    [SOLVED] NIC (Hot)Swap

    Hi there, m wondering if anyone have tried swapping NIC's on a running proxmox datacenter host machine ? if so do you then know if it's possible to "just change the names" in /etc/networking/interfaces? and then restart the network service? This is on a running environment and people depend...
  16. V

    LXC loses network interface after a few days - possible solution found, but why?

    Hi, I have installed a Turnkey-fileserver (LXC) to create SMB/CIFS and NFS-shares with low resources and fast disk I/O instead of having to create a VM (also because I've read it's a bad idea to install those things directly on the host). The problem is that after a few days, I usually cannot...
  17. B

    Use USB NIC as main NIC in Proxmox?

    I attached a Plugable 2.5Gbe USB adapter to my Proxmox install, my goal is to assign it to VMs and get the higher throughput and also to use it for backups/restores to my NAS. They are attached to a 2.5Gbe switch. I can't seem to get the drivers working on Ubuntu, I installed the Realtek 2.5Gbe...
  18. R

    two subnets use the same NIC

    Hi, I'm having trouble making two subnets use the same NIC and being able to pass to the cluster nodes scenery: - 1 node with two NICs (one exclusively for public IPs - untagged; and another for private ips - tagged) - 5 node with one NIC (tagged) ** I don't have direct access to the switch...
  19. T

    Need Help - Proxmox with pfSense (1x NIC, 2x IPv4)

    Hello, I have rented a dedicated server. I have proxmox installed on it. Now I want to use pfSense as firewall and for internal routing of the other VMs. My goal is to: - An IPv4 for the host on which proxmox runs and is callable on the internet over it. - An IPv4 for the VM of pfSense, so...
  20. M

    Poor WebGUI/Network performance with intel I219-V

    Hello, I have 3 servers pve1 running a Xeon 2670v3 X99(C612) platform and a realtek nic lspci 06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller and 2 more (pve2 and pve3) running a pentium just for ceph nodes However the...

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