routing

  1. K

    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. O

    SDN with a physical network adapter?

    Good day to all, The following scenario: A server with a PFSense, not virtualized, not part of the cluster. A cluster with various nodes. Some of them have only one NIC, some have multiple NICs. The complete As a goal I would like all cluster nodes to have access to a specific lan of the...
  3. G

    Connecting a VM to multiple VLANs

    I have a vlan-aware birgde like so: auto vmbr1 iface vmbr1 inet static address 192.168.3.0/24 bridge-ports none bridge-stp off bridge-fd 0 bridge-vlan-aware yes bridge-vids 2-101 I'm able to setup containers with VLAN tags: What I'd like is to...
  4. M

    Evpn SDN with NAT-like routing

    Hi all, I recently discovered the SDN feature of the Proxmox Virtual Environment. So far it looks great for separating all guests into different networks, but I ran into some difficulties / questions: So far https connections to given domains, neither IPs outside the local network (containing...
  5. G

    Understanding Proxmox Networking

    Hi, I've setup my network like so: WAN <---> Home router <---> Proxmox <----> VMs The home router manages my LAN and runs the 192.168.1.0/24 subnet. I have two proxmox bridge networks: 192.168.1.111/24, bound to the ethernet interface 192.168.3.1/24, unbound Proxmox VMs are manually...
  6. Z

    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. M

    Pfsense in Proxmox with 1 NIC

    I've installed Proxmox with some virtual machines running and installed a Pfsense virtual machine and connected the traffic of all virtual machines through Pfsense, but then I cant connect to my virtual machines that are now in a different subnet, I can access to the Pfsense web page through wan...
  8. S

    Fresh VyOS routing setup - consistent drop of packets (100%), but only some applications

    Hi guys, We need some help please. In short - we've setup vyos routing on our pve cluster. The problem is as soon as vyos vm get's an IP address and starts peering all the other guests on the SAME host with firewall ON (on the nic), SOME applications (curl and rsync - there might be more, but...
  9. M

    VM routing oddity

    Hello, Goal: route traffic through a proxmox VM (so that I can use ipset blacklists) Problem: Traffic can reach the VM on 10.0.0.10, but even if other hosts on the network set their default gateways to 10.0.0.10, traffic is never sent into the VM, the hypervisor sends it onwards to 10.1.1.1...
  10. J

    VM routing traffic from LAN to VPS via Wireguard is slow

    UBUNTU-VM acts as a router to route traffic over wireguard (UBUNTU-VM is within a proxmox VE). NAS is an old WD EX2, which is not on wireguard, traffic from it passes through the proxmox UBUNTU-VM. The problem is that bandwidth from NAS going outside to VPS is very slow, only 300KB/s (transfer...
  11. T

    Non-optimal routing speeds with Proxmox 7

    Hey all, I'm in the process of setting up a Mikrotik CHR (Virtual Router) for routing 10Gb network traffic. However, testing with EXFOs has shown that, with random packet size, I am not getting anywhere near 10Gb/s (I'm getting around 6Gb/s average, should be closer to 8Gb/s). I've tried...
  12. J

    Network and other config questions around building a Sophos UTM + extra services 'box'

    Am an ex-ESXi user that's new to Proxmox, and who's unix days are far behind him I'm trying to set up a Sophos UTM+ 'box' that has some extra services built in. Here's what I have so far: - got latest version of Proxmox installed on an Intel i5 2.3GHz NUC (2 cores, 4 threads) no problem - was...
  13. B

    Hetzner vswitch and Proxmox

    Hey, I have a cloud server, a vSwitch & a dedicated server at Hetzner. These are connected as follows: I can ping 10.0.0.2 from the Proxmox host. From the guest machines too. The guest machines should use the PfSense (cloud server) as a gateway to the Internet and for routing. I can ping...
  14. M

    [SOLVED] My VM´s cant reach the internet / cant be pinged since i changed the /etc/network/interface file

    auto ens7f1 iface ens7f1 inet static address 192.168.0.100/8 gateway 192.168.0.1 bridge_ports enp9s0f0 bridge_stp off ethernet-wol g iface enp9s0f1 inet manual iface ens7f0 inet manual auto vmbr0 iface vmbr0 inet manual bridge-ports none...
  15. R

    crossover cables between 3 nodes

    I have 3 nodes in a cluster, each with a pub IP on NIC adapter 1. The servers have 4 port NICs. I want to establish a private 10.10.0.0/24 network between them using crossover cables. They will be colocated in a DC and I dont want to have any of the priv IP traffic going thru the DC network...
  16. P

    ipv6 port forwarding like ipv4

    Hi all! Totally new to ipv6, I'm trying to reproduce an ipv4 routing configuration on ipv6. I have a hetzner server on which the interface is configured as follows: # loopback device auto lo iface lo inet loopback iface lo inet6 loopback # external ipv4 auto eno1 iface eno1 inet...
  17. Q

    [SOLVED] .

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  18. P

    Hetzner: IPv4 Routed to VM not working proberly

    Hello, for the last couple of days we try to switch our Proxmox installation from a Linux bridge to a routed setup with Proxmox. The Linux bridge worked just fine, but won't allow us to route IPv6 traffic to the VMs at the same time. Still we can't employ a IPv6 Linux bridge as Hetzner doesn't...
  19. P

    Network gateway

    Hello guys. I'm a rookie in Proxmox and I need some help with decision of network. I have 3 physical servers and I'm planning create cluster on them. Each physical server has public IP. And I want that all my virtual machines work in private network 172.16.0.0/16. Also I have a lot of web...
  20. T

    Hetzner VLAN with Cloud Networks

    Hey! I use Hetzner and have a vSwitch there, which was connected to the so-called "Cloud Networks" by me. The steps for this were taken from here: https://docs.hetzner.com/cloud/networks/connect-dedi-vswitch/ I did not use the network config 1:1, but adapted it to my setup. The problem: I...

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