network card

  1. UniFi and Proxmox VE mirrorport

    Hello! For a project we have a UniFi 24 Ports switch (2nd gen), we also have a Proxmox cluster. We configured the UniFi switch to mirror the uplink (trunk) port to the UniFi UDM. When physically connecting a laptop and Wireshark to this mirror port, we can see all traffic (from ALL vlan's)...
  2. Wrong choice of Card on the configuration

    We installed ProxMox with the network card present on our server a dual port sfp card but need ehternet ports to continue. We therefore installed a network card with 4 ethernet ports after installing proxmox ve 7.2 The card is not automatically getting an ip and I dont remember if i should go...
  3. Network/Bridge Help.

    im trying to setup a network bridge between my 10gbit cards so my computer has a network card with 2 10gbit ports that i want to set up as a bridge in windows to effectively get "20gbit" between proxmox and my pc. proxmox server is behind my computer. so i have 2 10gbit in main pc going to...
  4. [SOLVED] Adding ixgbe after install with udev

    I just installed a SUPERMICRO AOC-STGN-i2S in my 5018D-FN4T. PCI passthrough is working fine for a VM. 1. How do I add this interface to pve with the system already setup? I know I can init the lines for a new iface in /network/interfaces, but there has to be more to it than that. I'm not...
  5. Einbrüche im ausgehenden Traffic

    Servus zusammen, ich habe bei meinen VM's ein Problem mit der stabilität im ausgehenden Netzwerk Traffic. Solange nur ein VM aktiv ist hält sich der Traffic stabil, in dem Moment in dem aber auf dem Host System gearbeitet wird oder eine zweite VM zugeschaltet wird, bricht der Traffic alle paar...
  6. Network device entered promiscuous mode, blocking state, disabled state

    Hi All, My PVE host starting to show on display this messages (I copied them from /var/log/messages): Feb 7 08:27:52 pve kernel: [ 11.557802] device tap100i0 entered promiscuous mode Feb 7 08:27:52 pve kernel: [ 11.587512] fwbr100i0: port 1(fwln100i0) entered blocking state Feb 7...
  7. Network on PROXMOX Help

    100G Nic NMLX5_Core cant seem to get this to work on any of the vm's i make on proxmox i have full duplex of 100G on host wanted it shared between all vms i make but only seem to get max 10G want a lease 40 / 50G on a single vm hope someone can help
  8. PVE-Firewall blocking OVS-bridge

    Hi, So I am trying to set up a simple OVS bringe with a single NIC. Config: auto lo iface lo inet loopback allow-vmbr0 ens3 iface ens3 inet manual ovs_type OVSPort ovs_bridge vmbr0 ovs_mtu 1450 allow-ovs vmbr0 iface vmbr0 inet static address 158.37.63.230/24...
  9. Upgrade 6 to 7 - nic names changed - no network working

    Hello I've got a 4 hosts cluster (3 with exactly the same hardware, and 1 with another). I've launched an upgrade on one of my host a few hours ago (1 of the 3 same). No problem during the upgrade. At reboot, no network. I found that my nic names have changed (for a part of them). After looking...
  10. Proxmox installation issue with NIC

    When I try installing Proxmox with the NIC installed, it crashes. When I install without the NIC it installs perfectly fine but I can't access the web interface (because there is no NIC) and if I install the NIC after proxmox is installed, it doesn't boot correctly and gives an error message...
  11. correct network configuration

    Hi all guys. I'm new to the forum and proxmox, sorry in advance for my bad english. Lately I tried proxmox on my laptop using my router as DHCP and everything worked right away with no particular configurations. I then switched to proxmox on an external vendor to configure vm. I have two...
  12. [SOLVED] CT is not getting connected to the Internet.

    I am new to proxmox. I have created a CT having Ubuntu 18.04 template. The problem is it is not getting connected to the internet. $ ping 8.8.8.8 connect: Network is unreachable $ cat /etc/network/interfaces # ifupdown has been replaced by netplan(5) on this system. See # /etc/netplan for...
  13. After Kernel Update USB NIC not recognized PVE 7.0-10 BUG?

    Hello, I have a small PVE cluster in the latest version. So I'm already on 7.0. The upgrade went perfectly. Yesterday a kernel update came out what I had installed and restarted. After this update, a USB NIC was no longer recognized and the vmbr Linux Bridge went down because the interface was...
  14. Throughput issues with recently installed Gig Ethernet card - Dell PowerEdge T320, Proxmox/Debian, Broadcom NetXtreme BCM5722

    Hi all, I recently added a node to a Proxmox cluster and was setting up a dedicated server <-> server ethernet connection with some spare NICs but I am getting significant throughput issues on the new card. I am suspicious of the NIC I installed in the T320 and NOT of the NIC in the...
  15. Network card stops working

    Hello I'm using Linux proxmox 4.15.18-21-pve #1 SMP PVE 4.15.18-48 on an Intel NUC for more than 2 years without problems. For the last two months the NUC network card, after being working apparently smoothly, stops working not responding from any virtual network card. After restarting the OS...
  16. WI-FI Nic showing 3 different transport id {Device id}

    There was a problem with my network controller so i opened up cmd and started to check for interfaces. I noticed a strange thing that my Wifi network controller had 3 different Device ID (Transport id's) When i tried to disable the wifi card the different id's went away. On my other computer i...
  17. [SOLVED] Adding HDD ends in dead network and "Can't load firmware file "bnx2/bnx2-mips-09-6.2.1b.fw"

    UPDATE for anyone finding this via a search: The solution is in the last post. TLDR; use UUIDs in fstab. For some reason proxmox uses the old /dev/sdx system and it breaks boot. I just tried to add new drives to my Proliant server but it boots up with all network interfaces as DOWN and an error...
  18. Recommendation for a dual Port Network card under 100€ ? (Proxmox with Pfsense)

    Hi, I'd like to set up Pfsense or Opensense on a proxmox server. I wanted to ask if you have any recommendation for a dual port network card for proxmox. My budget is about 100€, maybe a little bit less. I was thinking about "10Gtek Networkadapter for Intel 82576 Chip 1G Gigabit Ethernet"
  19. [SOLVED] Lan down while two graphic cards are installed

    Hello everyone! I'm new so I hope I don't make the typical trivial mistakes of newbies. The problem is that the network stops working (the leds turn off) when I have two graphic cards are installed. The card turns off after the initial blue screen so I don't think it's a PC problem. Any...
  20. Pfsense on Proxmox - buffer I/O error

    So I have the following problem. I would like to virtualise my pfsense in Proxmox and I try to do this on my "MSI MAG B550 TOMAHAWK" which has 2 network interfaces. The only problem is that when I try to integrate these 2 network interfaces and start the pfsense I get the following problem...

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