bridge

  1. [SOLVED] possible bug proxmox 7, active-backup bond with VLAN aware bridge causes no internet

    ------------ UPDATE: ------------ On the working 6.4 server, i used https://pve.proxmox.com/wiki/Upgrade_from_6.x_to_7.0 to update to 7.0-9 and networking stopped working. this seems like a bug ---------------- ORIGINAL: ---------------- hey all, I did a fresh install of proxmox 7 on a...
  2. [SOLVED] OVS bond+bridge: all ports of bond are down

    Hello, I have configured an OVS bond+bridge with 2 ports belonging to the bond. Here's the relevant configuration in /etc/network/interfaces: source /etc/network/interfaces.d/* auto lo iface lo inet loopback auto eno1 allow-vmbr0 eno1 ##eno1 auto enp4s0f3 allow-vmbr0 enp4s0f3 ##enp4s0f3...
  3. Static route required with OVS bond+bridge

    Hello, I have 2 routers in my network, and therefore I need a static route for a dedicated subnet. My idea was to add this line in /etc/network/interfaces: post-up ip route add <network> via <ip router> dev <interface> onlink However the static route is not shown correctly when checking with...
  4. vmbr configure for internet connection

    Hi I have a server which has a public ip address. I would like to have a few vm's on a different subnet which connect to the internet through the proxmox server. I have the vmbr0 auto vmbr0 iface vmbr0 inet static address 10.0.0.2 netmask 255.255.255.0 gateway...
  5. [SOLVED] Vlan: one works but not two

    Hello, I have some issue with vlan on my proxmox homelab. In short I have a physical router with OPENSENSE (it's like PFSense). On this router I have config a interface named : PVms, on this interface I have created 2 VLAN: - PVmsVlan10: 10.10.0.254/24 - PVmsVlan20: 10.20.0.254/24 On...
  6. Proxmox - Configure two bridges in a single NIC

    I have Proxmox installed in two servers directly linked by a switch, I need to configure two different addresses in a specific NIC (that have a capacity of 10GB) for each server. I tried many solutions found on the internet but the best result I got is being able to ping only one address. here...
  7. [SOLVED] VLANS richtig einrichten

    Hallo, ich bin nun seit 2 Tagen auf der suche um die Einstellung für VLAN im Zusammenhang mit Proxmox und meinem Netzwerk zu verstehen. Ich hab schon die Docu (gefühlt 20 Mal) gelesen und auch viele Beiträge hier und auf anderen Seiten (inkl. Youtube). Mir fehlt es vor allem am Verständnis wie...
  8. Configuration of Proxmox for OpenWRT behind OPNsense

    Hey everyone, I need some help with a kinda exotic idea I had. I want a OPNsense VM that does all the things that my current consumer router does (routing, firewall, dhcp, etc.) and a OpenWRT Container that just does CAKE QoS for me. I made a diagram that explains it a little bit better. What...
  9. Changing proxmox management ip

    I setup proxmox with ip 172.20.2.3 on a supermicro box with ip 172.20.2.2. I have a default linux bridge vmbr0 with a cidr at 172.20.2.3/24 and gateway of 172.20.2.1. I am thinking of changing all the above to the following: keep the supermicro box in the 172 subnet. So it remains 172.20.2.2...
  10. Zusätzliche einzelne IPv4 einrichten

    Hallo Forum, ich habe ein Root-Server bei Hetzner und Proxmox VE installiert. Ich habe dort zusätzliche einzelne IPv4 Adressen, leider bekomme ich es nicht hin, diese auf die pfSense VM draufzuschalten, umzuleiten oder sonstiges. Ich möchte innerhalb der pfSense-VM dann ein 1:1 NAT mit der ggf...
  11. LXC container - no network on creation

    I'm running on Proxmox VE (pve-manager/6.3-3/eee5f901 (running kernel: 5.4.34-1-pve). I'm following this basic guide on making a LXC container. I'm using the official Proxmox 20.04 Ubuntu template for LXC. When I connect to the container, I am unable to connect to the network. All pings...
  12. Changed IP on bridge; now Promox unavailable via web or SSH, although VMs running

    I've got a problem I haven't run into before. BACKGROUND/SETUP: Proxmox VE running three VMs, each with public-facing web/mail services and static, public IPs. I needed to move everything to a new IP block; all three VMs on the server were upgraded and seem to be doing their thing with no...
  13. How to create working Bridge Hetzner server

    Hi Guys, Im new to proxmox and wanna try it out, but i cant get it to work. It is installad and running on my hetzner server, i have 2 additional IPs with sep mac addresses. I have read hetzners own guide and tryed it without any success. I want to run 1 windows machine and 1 linux machine on...
  14. Unclear how to network bridge

    Issue: I cannot ping between the 2 machines, since adding a Proxmox Linux Bridge via GUI. Attempt to resolve: I followed the Proxmox Network Configuration guide > Routed Configuration. Setup: My network topology: Internet > mobile > SIM > Wi-Fi hotspot on > Wi-Fi NIC > machine0 > machine0's...
  15. Exposing a bridge from an MBIM interface to map to VM

    Hi there, I have a 4G/LTE usb dongle, a Huawei E3372s-153, that has been absolutely driving me up the wall that I want to use as a failover device for a pfSense VM I am running within my Proxmox host. I've had less than no luck passing it directly to the VM, but after HOURS of trying various...
  16. VM do not get IP from udhcpd in LXC

    Hi, VM dot not receive IP from DHCP server running in LXC. No FW, no iptables, no ebtables, all policies on ACCEPT, (both in LXC & Proxmox VE host). The DHCP server gets the requests, but the VM seems not to receive them. The only specificity: they are both in the same tagged VLAN 66. Vlan...
  17. Internet failing after proxmox node tries to contact the internet

    I have a pfsense VM running on proxmox that handles Internet and routing. Proxmox is configured with dual NIC (one LAN, one WAN) and two linux bridges that are tied to the specific physical interfaces Internet / pfsense works just fine until I want to use the internet on the proxmox server...
  18. [SOLVED] Can't get ipv6 on vm (debian) working

    Hello, I'm trying to get a public ipv6 on my debian vm, I am new to proxmox. I have got a dedicated server from servdiscount, they provide me with a ffff:ffff:ffff:ffff::/64 ipv6 net. I want to use one, or more, ipv6 on my virtual machine. therefore I followed a tutorial from hetzner, which...
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  20. nftables interface not available at boot?

    I'm using nftables to implement firewall rules. I have some rules which I need to apply to vmbr1 and the fwbr interfaces. I create my test config file thus: #!/usr/sbin/nft -f flush ruleset table netdev filterearly { chain ingress { type filter hook ingress device...

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