routing

  1. H

    Proxmox - Opensense - No Internet Access in LAN

    Proxmox --> Vmbr0 --> 10.0.0.0/31 Opensense --> Vmbr0 --> 10.0.0.1/31 Opensense itselve has no problems, ipv4 + ipv6 working, no dns problems, nothing! LAN with VLANID=101 --> 10.1.101.1/30 Server1 with VLANID=101 --> 10.1.101.2/30 Ipv4 Upstream-Gateway --> 10.0.0.1...
  2. L

    (LIR IPv6 /32 into 2x Routers) Desire: /48-per-Type, Routing to /64-per-VM & /128-per-Domain?

    Hi there, This is a bit of an edge case, though being so short on time it's taking me a while to understand the inner workings of IPv6. There's a reason they say "throw out your understanding of v4 as it has no bearing with v6", holy moly are they right! It's great but needs to be understood...
  3. F

    How can I route between OpenVS Vlans?

    Hello, before I was using a traditional setup with Linux Bridges and a pfSense VM. Recently I made the switch to OpenVS (mostly because I just wanted to try it out). I now have the following setup: auto lo iface lo inet loopback auto enp1s0 iface enp1s0 inet manual auto enp4s0 iface enp4s0...
  4. A

    Routing between two subnets at same interface

    Hello everyone! I have GPON SFP ONU Stick with telnet at his board. SFP module connecting me to GPON internet. Now, i can configurate my SFP module by telnet inside Proxmox virtual mashine (Win10) connecting to (192.168.1.1) Win10 have vlan linket to vmbr1 with static IP (192.168.1.4/24) I...
  5. G

    [SOLVED] Site-to-site-VPN (IPSec): Routingprobleme

    Hallo, ich habe es als Anfänger nach vielen Tagen endlich geschafft, auf einem Debian-11-basierten Container mit StrongSwan ein Site-to-site-VPN per IPSec zustande zu bringen. Auf Seite A habe ich routerseits (Ubiquiti DreamMachine Pro) ein Port-forward für 500 und 4500 auf die lokale IP des...
  6. 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...
  7. 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...
  8. 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...
  9. 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...
  10. 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...
  11. 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...
  12. 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...
  13. 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...
  14. 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...
  15. 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...
  16. 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...
  17. 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...
  18. 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...
  19. 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...
  20. 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...

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