network interface

  1. [SOLVED] Public and private interfaces for VMs

    Hi, Is it possible to assign to VM 2 interfaces, public and private? Thanks
  2. Cannot access VM's from sperate network

    I have 2 separate interfaces being used on a pfSense box 192.168.1.1 and 172.16.16.1. The Proxmox server resides on the 172.16.16.1 network. When I try and access any hosted web UI such as Pi-Hole from the 192.168.1.1 network it will be very slow, sometimes half loading things sometimes not...
  3. [SOLVED] Setting up multiple nic Network and routing on Proxmox

    Just install my Proxmox server. My server has a dual Nic. Each nic port is connected to a VLAN switch port that serves two separate VLANs (port 2 for VLAN 10, port 3 for VLAN 100). The topology is below: Here is what is on the console on the GUI and in the /etc/network/interfaces I am...
  4. pfSense VM NIC is down

    Hi, I installed pfSense as vm according to this tutorial https://docs.netgate.com/pfsense/en/latest/recipes/virtualize-proxmox.html#:~:text=on the host-,Basic Proxmox networking,eth0 is for Proxmox management But the NIC that is bridged to the vm is down, even if I use to command ifup eno1...
  5. 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...
  6. Fail with inetwork interface naming

    I was just create new bridge vmbr1 with eno0, after reboot this bridge was in state UNKNOWN and was appeared rename2 root@pve04:~# ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet...
  7. Root Server with Proxmox behind virtualized FW

    Hello everyone, I know there are already many threads on this topic, but so far nobody has helped me. My structure looks as follows: Rented root server at Hetner with fixed ipv4 and an additionally booked ipv4. On the Proxmox runs an OPNsense firewall. All VMs hang in the LAN behind the...
  8. Pfsense on Proxmox - buffer I/O error

    So I have the following problem. I would like to virtualise my pfsense in Proxmox and I try to do this on my "MSI MAG B550 TOMAHAWK" which has 2 network interfaces. The only problem is that when I try to integrate these 2 network interfaces and start the pfsense I get the following problem...
  9. 3rd Router as 2nd NIC? Multiple devices as multiple NICs?

    Hey guys, I'm sure you might get a laugh off this but I'm new, very new and still learning linux and 100 other things at once....can't think its too overwhelming. I know googling won't get these answers, I've spent too much time on that. I already know this is a stupid question but what if I'm...
  10. Proxmox VM maxium number of network interfaces

    I want to add multiple (up to 1000) interfaces to my VM inside Proxmox VE. When trying to add interface number 32, I got following error (attached as image). Is there a fixed limit on number of network interfaces for VM inside Proxmox VE?
  11. Predictable network device names = no network access

    I'm trying to install the newest (6.1) version of proxmox and an unable to. My networking interfaces are getting named random names (renameX etc) and not working at all). Frankly I don't know what is going / why I am having this problem. A few days ago I did an install of Centos8 without any...
  12. Network Bond not working to VM

    I am new to proxmox as of a few weeks ago, and am trying to replace VMware because I'd rather avoid paying VCenter pricing to save the department money. So all advice is welcome during their trial period. On our servers, we have dual NIC cards, after some time, I was able to get a continuous...
  13. IP not reachable on upgrade from pve 3 to pve 5

    I upgraded a server from proxmox v3 to v5 via reformatting. Then I added in the network interface file the same IP config from v3. I am able to access proxmox interface however the additional IP ranges that were on the host interface are no longer working for the containers. I have read the...
  14. [SOLVED] Latest systemd/udev breaks network device naming!!

    After updating to latest systemd* packages: libsystemd0:amd64 (232-25+deb9u9, 232-25+deb9u11), udev:amd64 (232-25+deb9u9, 232-25+deb9u11), libudev1:amd64 (232-25+deb9u9, 232-25+deb9u11), systemd-sysv:amd64 (232-25+deb9u9, 232-25+deb9u11), libpam-systemd:amd64 (232-25+deb9u9, 232-25+deb9u11)...
  15. pfSense in Proxmox with no external switch

    Hi, I have a box with 8 built-in NICs on the motherboard which I'd like to be used as a firewal and switch for my network. I have pfSense and Ubuntu Server installed inside of the Proxmox. I'm struggling to configure pfSense/Proxmox in such a way that pfSense (or/and Proxmox) will be used as a...
  16. Additional ip nat?

    Hello I currently have a dedicated server on hetzner with 2 extra ips. So in total I have the default ip that is included with the server (xxx.xxx.61.76) and the other 2 are (xxx.xxx.61.116 and xxx.xxx.61.117). With only the default ip I had my vms "natted" with internal subnet to that public...
  17. One NIC and two public IP adress

    Dear all, I've been struggling with setting up my server for a few days now. Here is my situation: I have a server with one network interface. I have a public IP x.x.x.3 and i ordered another public ip wich is x.x.x.21 What I'm trying to do is to setup two subnets, one for each public IP. I've...
  18. NAT/Bridge combi - Port Forwarding not working

    Hello So i installed Proxmox on my server. I configured a Bridge and NAT interface for my VM's. I installed my first VM (Ubuntu) configured the port forwarding and tried to connect to it with putty -> Connection time out. I double checked everything twice, firewall, ip configs, ports, but i...
  19. vmbr0: port 1(eth0) entered disabled state

    Hi everyone Since the startup of the server, there is a problem with network server failure. Network server is disconnected and re-connected every so often. message log: Jul 11 06:40:15 isvps085 kernel: [60086.694591] vmbr0: port 1(enp0s31f6) entered blocking state Jul 11 06:40:15 isvps085...
  20. Migration Network multiple IP

    Hi, For some reasons I have 2 bond interfaces: bond0 4x1G for public network with PVE with OpenVSwitch. bond1 2x10G for Ceph. Note: this network is absolutely isolated on dedicated switches with no uplink. By default migration was done on the public network instead of the Ceph. Having the...

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