netwokring

Basically, I have two VLANs in my home network (Internal-Server and Public-Server), and one of them (Public-Server) can't talk to any other VLANs. Now, I have set up Proxmox on my Intel NUC, and I want to have two VMs, one for my Public and one for my internal servers. Now my question is: how do...

Hello All, I've been working on separating my virtual machines and containers from my home network. I've successfully set up a simple SDN zone to serve as an isolated network, achieving my primary objective. Now, I aim to route all traffic from this SDN through a VPN tunnel to a cloud-hosted...

hi, I installed two Mellox network cards of 10 gbit each, but when I make the bond with the two network cards the maximum speed is 9 gbit, always the same dedicated if I install windows and configure lcap the connection speed is 20 gbit, so the cards work correctly, how do I solve the problem on...

Hi, I recently attempted to change the IP address of my Proxmox server (192.168.3.12---> 192.168.10.54) and updated it in the /etc/network/interfaces file but to no success. Surprisingly, reverting to the old IP (192.168.3.12) while connected to the (192.168.10.XX) network resolved the issue...

I'm new to proxmox VE and I liked it, I'm new to using it. But can anyone help me? auto vmbr0 iface vmbr0 inet static address 10.12.52.125/24 bridge-ports eno1 bridge-stp off bridge-fd 0 bridge-vlan-aware yes bridge-vids 2-4094 auto vmbr1...

I have a proxmox host with two interfaces, one for WAN connectivity and one for the LAN, with a OPNSense firewall VM on proxmox. I have several VLANs in place which up until now, have solely segregated VM traffic and worked well. However, I now want to include non-virtualized devices in specific...

I did a Gen 2 install of Proxmox in Hyper-V and the Proxmox install has access to the network and the internet without having to do anything. If I install Ubuntu Desktop 22.04.4 directly into Server 2019 Hyper-V there is no problem and Ubuntu gets an IP from the DHCP server during installation...

Hello, I see this alert in zabbix monitoring for proxmox 7 node, what are these interfaces used for and how to check which process use this bandwidth Thanks

Hello everyone, This is a question about possibilities, because I cannot seem to find anything like this when searching. This may be more of a Hetzner issue but it looks like folks on here are pretty well versed in Hetzner so I am hoping someone has some ideas. The premise: I am attempteng...

Hello there, I have successfully installed Proxmox VE, version 8.1.0. on Odroid H3. I set static IP to 10.0.0.98 and gateway to 10.0.0.1 during the installation. All worked fine until out of nowhere I can no longer connect to server from other local hosts on the same network. I can't see web...

So i found this online: and wanted to replicate it in order to host my own webservers and stuff. so i spent a VERY long time setting up my pfSense VLANS and then spent very long time figuring out how to get console access to my procurve 2510g (i didnt know i had to press enter twice)...

Dear All, I have installed proxmox in oneprovider cloud as dedicated instance and I can access the web panel successfully. What I want to configure is adding secondary public ip purchased from cloud to my debian vm inside proxmox and access internet from it. Without configure pfsense in the...

So, I have a server with 4*2.5Gb ports, one of them is used for the main networking, including a samba drive. I also have a desktop with a 2.5Gb card. But I have an 1Gb switch. I want to make the desktop port to be able to access the internet (forward the port traffic to the main port), but...

Good afternoon, Last days we experience unpredictable behaviour our Proxmox cluster based on pve-manager/7.4-16/0f39f621 (running kernel: 5.15.83-1-pve). Every single time when we leave corosync.service running at night time that breaks the whole network and stops all services working properly...

I have three clustered servers, each with a distinct public IP address: Datacenter (Connected via InfluxDB) Server 1 Some Machines and containers Server 2 Some Machines and containers Server 3 InfluxDB (Configured with the default port) Some Machines and containers Although I am...

New to networking practice i have a case i want to implement to have the most security and to exercice a bit. I have a nginx server i want to be public and receive communications to route to my dev services (jenkins in this example), i wanted to make the nginx be able to contact public thats...

Hi, I have installed proxmox on OVH, I have created a template where I could do a full clone to create VMs, but the problem is, the VMs are not connected to internet. I will give you the conf, maybe you could help me to resolve this issue. the host conf : In order to create VMs I have created...

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...

Hi there, I have 3 nodes and I want to use thunderbolt for ceph network. I setup mesh network using openfabric according to this guide As thunderbolt networking is a bit finicky, I want to have a failback connection for ceph network. In ip route openfabris is sets static route e.g 10.15.15.1...

Whenever I try to perform basic network tasks like pinging a website (e.g., ping example.com) or updating packages with apt update, I get the error message: "Temporary failure in name resolution." This issue has been persisting for some time now, and it's causing problems with my system updates...