network configuration

  1. Invalid ARP responses cause network problems

    While I have solved the issue, I hope this is helpful to others who run into the same problem. Also, it would be great if someone could verify that this is a sensible approach. Recently, we would lose the network connection to our PVE servers on a semi-regular interval. Virtual machines on that...
  2. Frage zur Netzwerk Konfiguration

    Hallo Community, ich bin warscheinlich der erste mit den problemen. Ich habe schon stunden damit verbracht eine Lösung aber die haben immer damit geändet das ich mich nicht mehr mit meinem Server verbinden konnte weshalb ich den dann neu aufsetzen musste oder die ändern einfach nichts bewirken...
  3. Direct LAN connection between NAS and Proxmox

    Hello everyone, I installed Proxmox on a MacPro 2013. Because logically no further hard disks fit into these and I didn't want to spend any more money on an external hard disk housing with Raid function. I took my Fujitsu Esprimo P7936 and plugged in all my hard drives and connected them to a...
  4. Home Lab Proxmox running on VMware Workstation networking, pfsesne & zenytal

    I am trying to setup a home lab, I am running proxmox on vmware workstation I have two network adaptors NAT and local, I have installed and configured pfsense as the firewall for other vm's and tested this by installing parrotOs connected to the local connection all trafic is routed through...
  5. [SOLVED] Changed NIC, changed settings, now I can only ping the internet?

    TL;DR I can ping 1.1.1.1, but I cannot ping the router on the same network, nor access the GUI from another computer. I’ve changed NIC’s before, when I swapped motherboards, so I have solved this issue before, but I’m completely stumped with how my setup is currently broken. I know there is an...
  6. No internet inside Ubuntu (22.04.1) VM.

    My situation is that im using Oracle VirtualBox to run a Proxmox VE (7.2-1) and inside that Proxmox im running a Ubuntu VM in which i don't have any connection. I've just finished installing ubuntu in the VM when i noticed that no running connection is available. My initial thoughts on this...
  7. PfSense 2.6 unable to ping gateway or beyond

    Hi. I'm new using proxmox, I'm using virtualized with VirtualBox as a home test environment for a college project, I'm going to implement everything on a real server. I have an environment with a Pfsense virtual machine and Windows XP. use this tutorial to do Pfsense configuration on proxmox...
  8. [SOLVED] Web GUI not accessible

    I have a Dell PowerEdge T430 that I'd like to set up as a Proxmox host. I intend for it to be my router, among other things. Since I want the pfSense VM to be the gateway, I've set it up without connecting it to my modem, but now I can't connect to the web GUI. It just times out. I'd appreciate...
  9. Pfsense / Proxmox virtual network

    Hey Everyone, looking for some advice as im busting my brain. I have this 6 port pc initially i thought i could setup pfsense on it with 1 port Wan and other 5 LAN being able to assign same vlans to multiple ports. but turns out pfsense only lets you assign vlans to 1 port by restrictions. Now...
  10. help with network config at hetzner

    Hi, I'm pretty new at this, managed to get a proxmox server up and running at hetzner using zfs raid1 and efi boot (took a while) Now trying to get the basic network config right for a single IP setup allowing me to setup an use virtual machines within my network. I tried a script to automate...
  11. Can't ping anything beside gateway from server

    Hello, this is my first time configuring server and things like this. I was able to get address from DHCP server and now I can ping gateway. But still can't link outside of network or any other PC in room. I can ping server from other computer. eno1 should be my working interfaces (I hope so)...
  12. Network Configuration

    Hey, I'm new to the area and wanted to find out if it's possible to configure it like this :) I plan to get a dedicated server with 2 IPV4 addresses and a /64 IPV6 subnet and wanted to ask if it is possible to assign an IPV4 to Proxmox, give one to a VM and give all other VMs an IPV6. Since it...
  13. 10G XG-C100F slower upload problem.

    Hi, first off, sorry if this is in the wrong category. I am kinda new to Proxmox and Linux in general but find it really useful, so I started tinkering a bit. I have a Windows 10 (main workstation) and a "home server", an E5-2678V3 on a dual socket Chinese board. My server is running a TrueNAS...
  14. An Easy Solution for Networking, But Cant Get It Work

    Hi all, recently i've ordered an auction server from hetzner and wanted to run all my vps-vm needs on this auction server. I've followed so many tutorials, applied so many rules and re-installed proxmox so many times in the past week. Anyway, my problem is getting networking done. To be honest...
  15. LXC: cannot reach network on one interface

    Hi, I have set up a LXC / Container to use with Docker. As I am using VLANs in my network, I am using the following configuration: $ ip route show default via 192.168.60.1 dev eth1 onlink 172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown 172.18.0.0/16 dev...
  16. Proxmox No Internet, VM's have internet

    I recently moved my server from one location to another and plugged it in, It runs just fine, I have no internet and can not ping in or out of proxmox and no ability to access the web ui. The virtual machines inside of proxmox that start at boot both have internet access and I can connect to...
  17. Can't access proxmox after IP-Range changed

    Hello ! After moving, I had to switch router. My IP-Range changed and I couldn't fix it through the router, so I had to change id through Proxmox. The weird thing is, on my router interface, I only see one VM showing up, and it's not proxmox. And I can't access promox through the UI (using the...
  18. Need help with Network setup

    Hi All, I already have setup LACP between my Cisco Switch and the Dell R720 running Proxmox. This LACP is VLAN aware and can carry VLAN20,30 etc. traffic. I also have some spare NICs on my server and on the Cisco switch, therefore, I now want to setup Security Onion. This is what I want to...
  19. Unable to connect to internet/ access from browser- Fresh Install Proxmox VE 7.2

    Hi, I am a newbie here so apologise first if this has been discussed previously. I recently installed Proxmox VE 7.2 on my old laptop in the hope of turning it to a home server. However, I cant reach the proxmox page on my webbrowser via the ip address generated after installing it. The ip...
  20. Network trouble shooting

    Hi there, I have Proxmox 7.2-4 running on a Dell R520 with a 10G connection Unify switch 1-2. The 24-POE switch is connected with a 10G connection to the UDM - Pro Router. I wanted to give access to the Jellyfin content (on a ZFS dataset on the same R520). Pihole and Traffic provides the Https...

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