subnet

  1. 0

    IP Address Change

    Seems that in my most recent move, my subnet has changed on my local network, i finally found time to whip up my server but it seems when I try to connect i cant, local ip on my PC is 192.168.x.x while on the proxmox it is 10.0.x.x How can I change the ip address safely to access my proxmox...
  2. CarstenMartens

    Netzwerkproblem nach hinzufügen eines weiteren IP

    Hallo, wir haben eine Proxmox bei hetzner mit einem /29 Subnetz. Nun ist noch eine weitere Einzel IP hinzugekommen. Unsere Netzwerkkonfiguration sieht wie folgt aus: auto lo iface lo inet loopback iface lo inet6 loopback auto eno1 iface eno1 inet static address 123.123.123.123/32...
  3. M

    [SOLVED] SDN VNet subnet specify SNAT interface/IP

    I've setup a simple zone with automatic DHCP, a vnet and 10.0.0.0/24 subnet with SNAT enabled. On the host I have 2 bridges configured: - vmbr0 with public IP 1.1.1.1 - vmbr1 with public IP 1.1.1.2 (Those aren't the real IP addresses, just substituted by me). When creating the subnet and...
  4. T

    [SOLVED] How do I configure a VM to see a device on another subnet?

    My network looks like this: The modem on 192.168.1.x is connected as a BRIDGE to my Router on 192.168.8.x. My Proxmox server is on 192.168.8.5 (not the real address, but you get the gist)(this is the subnet I used previously on the modem), but now my VM can't access the Modem (yes my other...
  5. N

    Cannot Access Proxmox Web GUI - Subnet Misalignment?

    Brand new here: I installed and am attempting to complete my proxmox server setup via ethernet but I cannot Access the Proxmox Web GUI. I know it's a networking issue and I think maybe it has to do with subnet misalignment but I'm not positive and even if so, I don't know how to correctly...
  6. O

    Forwarding all traffic to Proxmox host to branch into VMs

    Right now I manually configure static IPs for each VM I create. Once assigned, I then manually port forward the port (if I intend to) by going to my router's configuration. My end goal is to have all network configuration in a singular place. My idea is to forward all traffic that goes through...
  7. C

    Configure multiple subnets on single NIC

    I have a 1x4 sfp+ 10Gbe NIC in my host machine and 2 subnets, 192.168.2.0 and 10.0.0.0, configured on my Cisco Nexus 5596UP switch. I have created 2 bridges in Proxmox, vmbr0 (IPv4: 10.0.0.3/24 Gateway: 10.0.0.1) on enp20s0f0 and vmbr1 (IPv4: 192.168.2.4/24 Gateway: not set) on enp20s0f1. The...
  8. 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...
  9. M

    Can't ping devices from vmbr1

    Hello, I took some time to try to resolve this myself, but like many, I'm new to this and wanted to reach out for some help. I'm trying to mount NFS storage to Proxmox from TrueNAS, which is one of my VM's of course!, and I have TrueNAS on my vmbr1 interface, however, I can't get connectivity...
  10. S

    SDN VXLAN for private network in a cluster - how to configure properly?

    Hi Proxmoxers out there ;) here is an abstraction of what I finally want to achieve in general: That means: There is a cluster of at least two PVEs behind a firewall managed by PVE An actor should be able to access the PVEs via SSH Within the cluster I want to have an internal network In...
  11. S

    create vm using different subnet ips (KVM)

    Hello! Is there any way to add a different IP subnet and create vm using them? Also I want to use the IPs from the new server to create vm in future servers when I add more servers into the cluster. Here's the situation: the main node where vm will create have 1 /32 IPv4 for a subnet Ex...
  12. A

    Join cluster from different network

    Hello i want to ask i've got 4 nodes on my cluster on ip 10.10.30.x and i got new hardware on new location using ip 10.10.50.x does it possible 10.10.50.x join cluster on 10.10.30.x? currently 10.10.50.x only 1 device and i still not create the cluster yet and i already read the documentation...
  13. J

    [SOLVED] No gui after network change

    Hey everyone, I got my new firewall/router today and put my proxmox host into a new subnet. I changed the ip address in Proxmox to 192.168.2.99 from 192.168.188.99. The host is pingable and I can connect to it over ssh, however the Webgui of the server is not available. Can someone help me...
  14. Z

    Problems with Hetzner subnet and Proxmox

    Hello all together, i got a Rootserver and an /29 Subnet from Hetzner. First of all we setup the Server with Proxmox without any problems. But i got a couple of strange problems setting up the network-bridges and a "real" VM and i really don't get the problem. Firewall is disabled. Not being...
  15. I

    change subnet mask on proxmox host, is it safe?

    is it safe to change (extend) the subnet mask for active proxmox servers ? is there any precautions i should take ?
  16. K

    Use full subnet in one LXC

    Hey, So I'm mostly into Networking at Hetzner now, but now I have a "problem". I have a new /28 subnet which gets routed by Hetzner to my main IP which is assigned to vmbr0. Now instead of assigning the first IP to the host and than route each ip the the lxc I instead simply want to route the...
  17. S

    Strange problems with Hetzner subnet and Proxmox

    Hi, i got a Rootserver and an /28 Subnet from Hetzner. First of all we setup the Server with Proxmox without any problems. It works well with an LXC-Ubuntu. But we get a couple of strange problems setting up the network-bridges and a "real" VM. Hostconfig auto lo iface lo inet loopback iface...
  18. R

    Proxmox + pfSense with dual /32 ip's

    Hi, I have got 2 IP's from my colocation service provider: 39.xxx.xxx.210/32 and 39.xxx.xxx.211/32. NOTE: the gateway for both IP's are: 39.xxx.xxx.1. I can access proxmox fine with the .210 IP, but the .211 IP configured in pfsense does not work. I tested this at home with a 192.168.192.0/24...
  19. O

    Problem weitere Container im Subnet aufzurufen

    Ich habe auf Proxmox mehrere Container laufen. Der Rechner (Nuc) hängt im VLAN 20 auf meinem Unifi Switch. Proxmox selbst und ein Container werden auf meinem Switch mit IP-Adressen versorgt und ich komme auf die Webinterfaces. So sieht die Config auf der Hauptinstanz aus: auto lo iface lo inet...
  20. E

    NAT Masquerade not working with Firewall enabled

    Hello, im playing around with Proxmox at home wanting to put it on a dedicated sever at Hetzner later, and have some trouble using a private network for the VMs. The config below works, i can Ping from a Container in the private net(192.168) to my Desktop in my LAN (10.10), and if i look at...

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