netwokring

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...

Hello guys, im trying to simulate a home network on my proxmox so what im trying to do is: vmbr0: 172.154.1.129/24 vmbr100: 195.147.240.0/24 vmbr0 will act as wan vmbr100 will act as lan i did setup pfsense and made vmbr0 as wan and vmbr100 as wan but i dont want that wan can access my proxmox...

Greetings, I am trying to make my containers have access to internet through proxmox host public ip. Below are my proxmox host networking configurations. ``` auto lo iface lo inet loopback iface eno1 inet manual auto eno4 iface eno4 inet manual iface eno2 inet manual iface eno3 inet...

Hello, I would like to know how the ifupdown2 and OvS implementation in proxmox works because on a VM of my pve, I have a trunk that comes from the OvS of my PVE but when the VM is restarted the OvS service requires a restart for the flows to work whereas when I restart the pve it works...

Server delete

I was trying out the proxmox functions, and I see that it is possible (and recommended) to have a separated network for cluster communication. Therefore I added link0 and link1 with a separated network (dual stack) and on a dedicated NIC port, and link2 and link3 the addresses with has gateway...

Hello, Please help understand the correct setup. Current config: PCI shelf with one installed G25A - EMBEDDED SINGLE BOARD COMPUTER. Two IPs are defined: 1.2.3.4/24 for eno1 I/F 3.4.5.101/26 for enp4s0f1 I/F #ip a (only relevant): 3: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc...

Good evening. Good evening. Please tell me how to disable the PROMISC mode for tap interfaces for the created and enabled virtual machine, as well as when creating a virtual machine 207: tap100002i0: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master fwbr100002i0 state...

Hi! Is it possible to put the wifi interface into the bridge? Ye, I know it`s not the best solution but i cannot use a ethernet cable.

Hi there :) i have running a proxmox machine for a year or so. The machine has a 1GB interface (vmbr0 -> 10.0.0.11) and a 10GB interface (vmbr1 -> 10.0.0.10). Everything used to run without any problems. But since this week, the vmbr1 is not able to communicate anymore in a strange way: If...

Hi, I installed a dual 2.5gb Realtek nic and I am unable to get it to work. I believe I am missing drivers. The drivers from Realtek doesn't work, the firmware "firmware-realtek" can't be found and has been replaced with pve-firmware. I looked on the Proxmox forum and found mention of an install...

Hello, I have a dedicated server at OVH with Proxmox installed on it. There are 4 network cards on it. two for the public network and two for the private network (VRack). I made a modification in the network configuration to add a FailOver IP address for a VM. It worked well. But there, I am...