1. R

    Getting 300Mbps instead of 1Gbps+ on interface with a Ubiquiti U6 Mesh AP?

    Hello all, I recently deployed a Debian VM to install the Ubiquiti UniFi Controller Software as I switched out my RAX2000 router for a UniFi U6 Mesh AP. I was able to get the UniFi software and the AP installed successfully, however, there seems to be an issue with the speeds. I installed...
  2. Z

    iKOOLCORE R2 and its Realtek RTL8156BG-based 2.5G NIC

    Hi everyone, I have a iKOOLCORE R2 that I want to use as a homeserver that hosts various network and other applications. Since it has 4 NICs (3 x Intel i226-v 2.5G network cards (via PCIe) and 1 x Realtek RTL8156BG-based 2.5G network card (via USB 3.0)). I wanted to use 2 of the Intel NICs for...
  3. R

    [SOLVED] Fresh Proxmox & pfSense+ install - Slow network speeds

    Hello all, I'm having a bit of a difficulty with the internet speeds on a fresh install of Proxmox and pfSense. I was using an HP EliteDesk 805 G6 with an AMD Ryzen 5 processor with had an Intel i225-V 2.5GbE Flex IO V2 NIC for WAN and a Realtek 8156/8156B 2.5GbE USB to Ethernet for LAN. It...
  4. X

    RTL8125BG AsRock driver

    Hi every one, Recently bought a home server, ryzen, asrock pro RS [without wifi], comes with Realtek 8125BG. Latest proxmox VE 8.1, latest kernel [6.5.11-8-pve] I have seen over a hundred threads and spent close to 100 hours. I have successfully installed the required drivers and modules...
  5. P

    Driver Problem with r8169 Network Card after Kernel Update

    Hello, I have a PC with a Realtek r8169 network card. Since the update from PVE 7 to PVE 8 (and thus the kernel update from 5.15 to 6.2). the driver of the network card crashes every few days. I have done a clean install to test. But has brought nothing. I believe that the driver is not stable...
  6. D

    r8168/9 disconnect after PVE8 upgrade

    Hi everyone, I've seen many with similar issues, but no resolution that I could apply (at least I wasn't able to). I have a test PC that was running fine with PVE7. After the upgrade to PVE8, the network connection would stop after a few hours after reboot. The screen shows loads of messages...
  7. J

    [TUTORIAL] Debian Bookworm & Realtek NIC Issues (NIC worked fine before upgrade)

    Situation Upon upgrading from PVE 7.4 (Debian 11) to PVE 8.0 (Debian 12), the On-Board Realtek NIC stops functioning correctly. The NIC may work upon boot, but connectivity will stop within minutes and the console begins outputting lines similar to the text below — r8169 0000:01:00.0 enp1s0...
  8. D

    [SOLVED] Proxmox 8 beta & Build Kernel-Modul for Realtek RTL8156 under Kernel 6.2

    hello to everyone, i installed the Proxmox Beta 8 on one of my test devices (an Intel Nuc 8) and wanted to build the kernel module for my USB-Lan Adapter (based on Realtek RTL8156 for 2.5GB LAN). This kernel module is required to use the adapter in full duplex mode. When building the module...
  9. D

    [SOLVED] Proxmox 8 beta & Realtek RTL8156 / RTL8156B(S)(G) unter Kernel 6.2.x

    Hallo und einen guten Morgen, ich habe auf einer meiner Testgeräte (ein Intel Nuc 8) die Proxmox Beta 8 installiert und wollte nun das Kernel Modul für meinen USB-Lan Adapter zu bauen. Dieses Modul wird benötigt um den Adapter im Full-Duplex Mode zu nutzen. Beim bauen des Moduls unter Kernel...
  10. A

    [SOLVED] RTL8125b drivers

    Hi, I installed a dual 2.5gb Realtek nic and I am unable to get it to work. I believe I am missing drivers. The drivers from Realtek doesn't work, the firmware "firmware-realtek" can't be found and has been replaced with pve-firmware. I looked on the Proxmox forum and found mention of an install...
  11. J

    Realtek 2.5Gbit network interface drivers?

    Hi, While investigating stability issues with my Proxmox installation, I have looked into the Realtek R8125B interface I use. It seems to use the wrong driver. My UniFi switch often “auto-negotiates“ the ethernet speed on the switch port to Fast Ethernet (10/100mbit) instead of 1 gigabit (max...
  12. X

    [SOLVED] Host network interface stops working randomly

    Hey guys, since today I've got a weird issue with my Proxmox host, which I can't resolve on my own. I noticed, that my Wi-Fi wasn't working, so I decided to take a look on my host, which wasn't available at all. It didn't respond to pings or https. I tried to reboot, but still, no connection...
  13. D

    No Network Interface Found for RTL8125B

    Hey, i was trying to install Proxmox onto an Odroid h2+ with the 2.5gbe Realtek Nics. Apparently windows includes it no problem but for Linux you have to install them manually, how can i do that with Proxmox? When i boot up the usb to install it, it fails with the No network interface found...
  14. D

    URGENT: How to change Default Gateway after installation mistake

    Ive made a little error on choosing the wrong nic during initial Proxmox install and as Ive made VMs now so I dont want to reinstall. Ive two orange flashing nics on my motherboard an Aquantia and Realtek and Proxmox host is using the fastest one (Aquantia) which I now want to use for my VM OS...
  15. P

    [SOLVED] Nutzung Realtek RTL8111/8168/8411

    Hallo, ich betreibe zuhause eine NextcloudPi-Installation (MSI Cubi mit Ubuntu Desktop und Virtualbox) und durch Zufall bin ich vor einiger Zeit auf Proxmox gestoßen. Gern würde ich die vorhandene Nextcloud-VM auf auf gleicher Hardware, wegen der Vorteile aber unter Proxmox laufen lassen. Ich...
  16. M

    Repository Version of r8168-dkms (8.046.00) to old for Kernel 5.3.x

    Hello, the driver package r8168-dkms (8.046.00) for Realtek network cards can not installed on the lates kernel. Following error: error: too few arguments to function ‘synchronize_irq’ 28376 | synchronize_irq(); /* FIXME: should this be synchronize_irq()? */ The same error is...
  17. S

    [SOLVED] No connection on fresh installation

    Hi, I recently installed proxmox but can't get the ethernet connection to work (can't ping anything). Proxmox is new to me and thus it's possible that I've missed something obvious. I've read through a multitude of posts and tried various things that have worked for others. I've also tried to...
  18. A

    Errors in ethX with Intel E1000

    Hi, From last update we detected some problems with Intel E1000 network configuration. If we use it, errors appear on network info: ifconfig eth eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet netmask broadcast ether...


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