firewall help

Hi there, I’m using OPNsense as a firewall and VLAN. But I’d like to access (SSH mainly) the VMs at the VLAN from my LAN, but every firewall rule I make on the VLAN seems to block the LAN. Ping or SSH from LAN results in a time-out. What am i doing wrong? Firewall rules VLAN below: Pic1: I’ve...

I have enabled Firewall on Datacenter, Node and VM level but it doesnt work fully. I disabled outgoing port 25 on my IP as shown in screenshot below but on port checker online it shows port 25 as open. I cant telnet into it still it shows open. I have enabled incoming macro mail in order for my...

Hello my clients are hosting mail servers and I want to block all outgoing emails for all my VM so i made firewall settings, at datacenter level, node level and security group and enabled it for all VMs For Datacenter its as follows For Node Level it is as follows For VM Level it is as...

I am trying to setup proxmox official supported module for whmcs and while testing connection to my proxmox server, it gives me this error "failed to connect to 107.150.**.*** port 8006 after 1000 ms: connection refused" Ill be really grateful if someone here can help me regarding this error...

Hi there, hope you are all doing well! I'm having a bit of an issue with getting proxmox's firewall to play nicely with a VM I have. My use case at this very minute is quite simple, I just want to host a single arch VM while I lean more about the OS as I switch from vmware, this VM has a...

Hi, I just brought an dedicated server to manage my site and gameserver. I installed proxmox and configured the VM. The problem is now that i need to use thoose two ips to configure a domain. I managed to make it work on the secondary ip but the ip wich is hosting proxmox doesnt work. I tried...

I have the following network setup: 192.168.1.0/24 VLAN 10 pve1.host.local 192.168.1.11/24 pve2.host.local 192.168.1.12/24 pve3.host.local 192.168.1.13/24 192.168.2.0/24 VLAN 20 pbs.guest.local 192.168.2.254/24 Each VLAN is protected by a firewall. Per...

I have an odd issue with my cluster-wide firewall that I can't seem to figure out. I want to limit Proxmox GUI access to one network (192.168.10.0/24) on all nodes. I've been able to accomplish this on 5 of my 6 nodes, but don't understand why I can't make it work on the final node. I have 6...

Hi! I'm new to this and just installed Proxmox on my labserver to learn. However, I can't figure out port forwarding, coming from Virtualmin. I've been all over Google and the forum and nothing seems to solve my problem. I'm trying to forward 25565 for a Minecraft server which is running on a...

Hallo zusammen, ich habe einen neuen Proxmox-Server grundinstalliert. Angebunden ist er über ein bond0 von 2 x 10GBit, das als Port in vmbr0 konfiguriert ist: Hier die Konfiguration: auto bond0 iface bond0 inet manual slaves enp175s0f0 enp175s0f1 bond mode 802.3ad...

Hello. I am currently in the process of getting Proxmox up and running to host a VM server to replace my ancient Atom based file/plex/deluge/nextcloud server. I have proxmox up and running ok and a few bits and pieces set up on the VM to host my new server, but I'm having a few issues related...

I'm pretty much a noob with ProxMox but if I'm reading these forums correctly, this shouldn't be happening. When I enable the firewall on the data center, I lose the web interface completely (SSH still works so I can disable the FW again). So what gives? I want to use the firewall feature so I...

Hi there, I've been trying and researching this now for a good month and finally need some help. So, I've setup proxmox 6.1 and have 5 VM's, this server will be used in a small office environment. I have VM1 pfSense as firewall/gateway (not working) . VM2 Zentyal as Domain Controller (working)...

Hello, maybe this question has been asked before a lot. I've googled all possible solution to get optimal firewall configuration couldn't find a reference that can help, I don't need tutorials I need conf example file or something to build on. A firewall configuration that: - Give internet...

I'm a little perplexed as to the expected behavior of disabling the firewall for troubleshooting purposes. I've left the default for the datacenter firewall as NO. And for my node the firwall was shown as on in the GUI so I toggled it to NO. Yet, if I reboot Proxmox and check the firewall status...

Hi all! me again. I've been working for around 1 week trying to use Proxmox over ESXi but this is giving me way too many headaches. Still, I think this time the issue is not Proxmox, but my lack of networking knowledge. Anyways, this is what I'd like to archieve: Basically, my server...

Hello all, First time poster here, I've been following Proxmox for a while and now I've set up a VPS in an external provider. My current provider gives me a Supermicro server with only 1 NIC plugged in. I have no control over this as I've already made a ticket to ask my provider to plug another...

Hola soy nuevo aquí, en proxmox y e linux en general, el caso es q uso la ver. 5.1 y cuando activo el firewall de mi ct que funciona de proxy no puedo navegar. Que puedo hacer. Gracias de antemano.

Hi, We are configuring firewall for a couple VM's. After enabling the firewall for each VM, it must be rebooted (cold) . We want now to enable the firewall option in hardware>network device for all VM's. And then disable the firewall in Firewall>options enable flag by default. 1. The question...

Hello! I read several times the documentation about the proxmox firewall trying to understand how this is working. But one point remains obscure for me : does the VM firewall inherit from the top level (Node then datacenter)? Thx in advance!