Proxmox Support Forum » Networking and Firewall
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Visit this forum and talk everything about networking and Proxmox VE firewall. Introduce yourself to the community and get beginners' guides on Proxmox, further learn how to add a Proxmox server to VMWare, and discuss issues you have faced with firewalls.
Proxmox Support Forum » Networking and Firewall
2m ago
My current server has no GPU.. I had only limited PCIE-X ports available and they are taken.
yesterday I messed up the network config by changing something I thought was harmless... Obviously I couldn't SSH in anymore... Having to pull out one of my PCIE-cards, put back in a GPU, fix the problem, and revert.
So I'm looking for an option to serial/other means login to my server without network services etc being up... More like a LOM solution.
Not this server is just a homelab ryzen system...
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Proxmox Support Forum » Networking and Firewall
4h ago
I installed proxmox on baremetal. It has a single nic but i bought a usb ethernet adapter to make the second bridge. i have installed pfsense. I want to setup pfSense as a firewall/router for all VMs that I'll setup on proxmox. I'm not going to be using pfSense for my home network. I just want to create an isolated network with proxmox. How can I achieve this ?
i also need pfsense initial configuration walkthrough if any.
im trying to set up an isolated network with proxmox that i can be...
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Proxmox Support Forum » Networking and Firewall
15h ago
How you guys would do it, since there is many ways to the same result, im searching simply the best solution.
- I need a separate Cluster network/interface (vlan 1720)
- I need a separate Backup network/interface (vlan 1721)
Code:
iface enp1s0f0np0 inet manual
iface enp1s0f1np1 inet manual
auto bond0
iface bond0 inet manual
bond-slaves enp1s0f0np0 enp1s0f1np1
bond-miimon 100
bond-mode 802.3ad
bond-xmit-hash-policy layer3+4
auto vmbr0
iface vmbr0 inet static...
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Proxmox Support Forum » Networking and Firewall
19h ago
Hi Guys, I am new to proxmox. I am currently using the Corsinvest C# API to interface with proxmox.
Execute API: https://pve.proxmox.com/pve-docs/api-viewer/#/nodes/{node}/execute
I am trying to execute the cmd "ip link show vmbr1", but it says bad format. What changes should I do to the parameters to get it working.
Thanks in advance.
Code:
var cmd = "ip link show vmbr1";
var cmdObj = new[]
{
new
{
args = cmd,
method = "GET",
path = ""
},
};
var...
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Proxmox Support Forum » Networking and Firewall
20h ago
i have setup a proxmox virtual environment on my gui cli when i type ip a command it doesn't show me Ip. i have even made changes in /etc/network/interfaces still im not able to get ip addr for my proxmox server there is no issue in the hardware . Below file shows the configuratrion of /etc/network/interfaces if so provide some help or changes
auto lo
iface lo inet manual
iface enp7s0 inet manual
auto vmbr0
iface vmbr0 inet manual
address 192.168.50.17/24...
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Proxmox Support Forum » Networking and Firewall
20h ago
I've got a Proxmox 8.2-2 cluster using OvS for networking:
Code:
auto lo
iface lo inet loopback
auto enp2s0f0np0
iface enp2s0f0np0 inet manual
mtu 9000
auto enp2s0f1np1
iface enp2s0f1np1 inet manual
mtu 9000
auto vlan1
iface vlan1 inet static
address 172.18.0.13/24
gateway 172.18.0.1
ovs_type OVSIntPort
ovs_bridge vmbr0
ovs_mtu 1500
ovs_options tag=1
auto vlan10
iface vlan10 inet static
address 172.18.10.13/24...
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Proxmox Support Forum » Networking and Firewall
21h ago
Hi,
I will try to explain the problem as best as i can:
i have a board with a 12900hk, the board it's a similar board to the erying one.
In this board i only have connected:
PSU Corsair RM850 850W
2 x 16gb ram corsair 3200 DDR4
RJ45 cable
1 NVME CT1000P2 connected on the bottom NVME slot, close to...
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Proxmox Support Forum » Networking and Firewall
21h ago
Hi, I have a mail server running in a guest vm I can revive mail but cant send them.
when trying telnet mailsec.protonmail.ch 25 from the guest it wont connect but from the host it works.
connect to mailsec.protonmail.ch[185.205.70.129]:25: Connection timed out
when i ping mailsec.protonmail.ch from the vm it gets resolved.
Spoiler: tcpdump
Code:
tcpdump -i ens18 -n host mailsec.protonmail.ch and port 25
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on...
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Proxmox Support Forum » Networking and Firewall
1d ago
Hello,
I am learning proxmox and would like to try migrating a VM between hosts. I am having some trouble with my networking as when it migrates, the client is left still trying to route through the original pve instead of going to the new pve.
Setup
My setup is running 3 proxmox instances inside virtualbox on Ubuntu (this is a setup for learning, not for production.) I am using Virtualbox 6.1 as the 7.x branch has a lot of crashyness issues when using nested VMs (this...
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Proxmox Support Forum » Networking and Firewall
1d ago
Hello dear proxmox forum!
TLDR: I want to allow particular MAC through mac filter rule. How I could edit ebtables rule for particular VM, so it will fit ergonomically into pve itself?
I tried searching proxmox forum before creating new thread. Well.. I tried searching internet for this. But looks like I'm alone with this problem
Feel free to correct me at any point, as I'm frontend developer for life, and playing with proxmox / things at my homelab just for fun. BTW, proxmox is...
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