networking

  1. OpenVPN - Unprivileged ubuntu CT, connection to local network

    Hey All, I'm running OpenVPN on ubuntu 20.04 CT Unprivileged. I could connect and ping from client the server, but when I want to access the local network(of the server) i can't. Probably I'm missing something. Any ideas? My server conf: port 1194 proto udp dev tun ca ca.crt cert...
  2. Hetzner additional ip doesn't work

    Hi, I have additional ip on Hetzner, but I can't figure it out how to use it, all my attempts have failed. Below I have attached my most successful host and virtual machine config. From a virtual machine, I can ping 173.1.2.98, but that's all. Thank you. Main ip Hetzner info: Gateway...
  3. [SOLVED] Proxmox and pfSense

    I've spent almost an entire day with no progress so I thought I would try here. I have a VM in Proxmox VE 7.3-4 running pfSense 2.6.-RELEASE. That VM has two Linux Bridges assigned to it with the "WAN" being my regular network (192.168.1.0/24) and the LAN being a different bridge...
  4. I'm unable to connect with the web GUI fresh install (Proxmox VE 7.3)

    I install Proxmox VE 7.3 iso from USB, but after a successful install, I'm unable to connect with the web GUI. Attaching few outputs for reference. Please help me to fix this /etc/network/interfaces ping 8.8.8.8 /etc/hosts ip addr
  5. 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. Homelab: can't ping VMs behind Router VM

    This is 4th try after getting no responses from Stack Exchange sites [1, 2, 3] and I've been fighting with this issue for ~2 weeks. I really hope someone can help me with this issue. --- I have a setup like this (this diagram is also available here): I'm running a single PVE host in my...
  7. [SOLVED] Configure network to use WireGuard to give public IP for CTs

    Hello, I tried to configure my ProxMox but unfortunately I couldn't. I have try to make a bridge off wg0 but it's not working. I would like to make a configuration so that the LXC containers have a public IPv4 address which is connected on the WireGuard client of the ProxMox server. I have an...
  8. Port Fowarding

    I am trying to port foward HTTP:80 to IP: 24.12.3.250 I can access my website from 24.12.4.250 since it on the internal network shown below, but when its time to access it from outside the private network I can't access it. (The unnamed router at the top is my home network with the subnet...
  9. Host cannot access Internet and unable to access Proxmox GUI from pfSense

    I bought a pfsense box with 6x2.5 gb nics and I'm trying to run pfsense in a vm on my proxmox server this is my current config: - I have the wan (172.16.10.2) set to vmbr1 which is the lan (172.16.10.1) of my openwrt vm which gets its connection via cellular modem - I have vmbr2 set in pfsense...
  10. [SOLVED] Firewall blocks traffic between VMs on same host and in different VLANs

    Hi, I was trying to use Promox firewall but ran into "strange" problems: as soon as firewall on DC level (but not on VM level!!) is active real traffic between VMS running on the same host, but in different VLANs, doesn't work. I emphasize "real traffic" because ping still works and also a...
  11. I have 2 LAGG bonded networks. They're both supposed to be 2 Gb, but only one is per dmesg | grep -i duplex. Please Help.

    Both networks are working. However, Bond0 has one interface that's running at 10 Mbps Full Duplex and the other at 1 Gb. Bond1 is running at 2 Gb full Duplex. All 4x interfaces are on the same card. Bond0 is assigned to vmbr0 and is my WAN Bond1 is assigned to vmbr1 and is my LAN vmbr0 and...
  12. masquerade works, I wish directly access VMs without iptables

    I'm new to proxmox, Is there anyway I can directly access VMs without iptables NAT entry? For example I wish to ssh with port 22 to 2 different VMs inside my proxmox, current setup is port 41 for 1st VM and port 42 for 2nd VM. num target prot opt source destination 1 DNAT...
  13. connecting Ceph ProxmoxVE Nodes

    Hello everyone, I need some advice in my local proxmoxVE cluster. i am actually trying to set up a high availability ProxmoxVE cluster with Ceph inside of this cluster After installing ProxmoxVE on my physical nodes, I am asking about the way to link them together. I know that ceph Nodes...
  14. Using Iwd in Proxmox

    Hi, When trying to setup a Wireless Bridge towards my VMs i first am trying to setup a Wifi connection. I found this user friendly wireless deamon written by intel iwd, but I can't get it to work. I follow the simple user guide, but get stuck at the point of connection. This are the networks...
  15. Need help with broadcast bonded LAN setup

    I want to use multiple NICs on my Proxmox machine as a switch with routing across the multiple LAN NICs and to the single WAN NIC. I have them set up as a broadcast bond (see details below), with enp2s0 through enp6s0 all bonded. I can see all the Proxmox VMs and the WAN from LAN devices, but...
  16. VM Ports blocked from local network but not from Proxmox host

    I've been having an issue where various VMs become spontaneously unreachable from local machines, but are still reachable from proxmox itself. I don't have any firewall turned on in proxmox or the VMs, but it's acting as if there is one. I can't make heads or tails of this -- it just starts on...
  17. 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)...
  18. Proxmox with Two router

    Hi, I have two router setup at home from two different ISPs. One has private IP rage of 172.16.100.1/24 and another one is having 10.10.10.1/24. I normally switch between two connections (whenever one is not working or down etc.) in my other devices. How can I setup proxmox to switch between...
  19. Slow network

    I have a proxmox host with two built in 10G network cards. It is a new install so it isn't doing much, I have a Linux Ubuntu VM and a TrueNAS, netiher in production. I started to test performance on my TrueNAS and noticed it was really slow. 29MB/s on my primary nic (1G), where as testing the...
  20. Proxmox pve networking

    Hello erveryone, We have two switches connected together in MLAG and we are using a bond on proxmox. The problem is that proxmox is using only one connection as active. I removed the kabel from switch01 and lost the connection to the pvenode. But I do not loss any connection when I remove the...

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