network

  1. network config is it possible to use cli and gui ?

    in /etc/network/interfaces i can read is it possible to use cli ovs command and edit file interfaces what 'source' or 'source-directory' directives mean?
  2. [SOLVED] No internet on Host but VMs and LXCs can be accessed

    Hi, This is the first time I've ever had a problem with my proxmox server that I could not solve myself. For some weird reason my Proxmox host loses internet access after a reboot. If I restart the networking service, the host often comes back online. But it would never survive a reboot. My...
  3. Netzwerk mit nur einer public IP

    Hallo Community, ich bin neu im Forum und habe auch schon direkt eine Frage ich bin momentan dabei mein Proxmox für private Testzwecke aufzusetzen und habe dafür einen Root Server bei Hetzner gemietet. Dazu habe ich eine Public IPv4 Adresse bekommen und ein IPv6 Subnetz(IPv6 kommt bei mir nicht...
  4. Proxmox 6 no network on euserv server

    Hi @all, i have ordered a new server on euserv and used there installation system to install Proxmox 6.0. Now i will create some VPS but i can not find a network. How can i create network for my virtual servers on my hostnode ?
  5. BUG: No routing in VM with cloud init (ubuntu 18.x - 19.4)

    It´s possible a bug in the network setting from proxmox to VMs with cloud-init and ubuntu. I have see many forum entries about the same problemas! The big problem is a wrong routing and only with a manual work arround the VMs will runs! That can been, that a routing with a gateway neer the same...
  6. [SOLVED] Cluster lost quorum after last update

    Hello, We are running a simple cluster of two nodes ( pve 5.4.13). After last update ans reboot of the two nodes, cluster lost quorum after few minutes. We made several tests and tried many solutions showed in this forum with no luck. omping command ran on two nodes returned this ...
  7. Hetzner netzwerk bridge einrichtung

    Hallo Leute ich bin langsam echt kurz vorm abdrehen :-D Ich möchte im moment folgendes installieren und einrichten: [Jetzt mit gebuchter zusatz IP] Eine KVM mit Windows server 2019 (Gameserver) [Später entweder über die host IP oder zusätzliche IP] Webserver-emailserver etc. Folgende...
  8. High ping in Proxmox VE

    Hello, I've create a pfsense in my pve server but I'll get high ping usually. If download or upload over 50 Mbps will get > 1000ms ping pickup.(Use speedtest.net test can recurrent it again) My ISP network is 300Mbps/100Mbps, used FTTH(EPON) Network adapter : Intel X540-AT2 PVE Version ...
  9. Adding failover IP to proxmox vm?

    There may have been a possible answer but the forum was a few years old. What I am trying to do is ip alias additional failover ip's for a vm in proxmox. I can do so in a regular vps but I am not the most familiar with proxmox networking so I need some help. Normally I would just do the ip...
  10. [SOLVED] Netzwerkunterbrüche auf Bridge bei Routing

    Guten Tag, Wir testen gerade Proxmox als Host für VMs. Alles funktionierte wie gewünscht, bis man über ein geroutetes Netzwerk auf den Server zugreift, brechen die Netzwerk Verbindungen nach ca. 30 sek. ab. Dazu haben ich auf dem Proxmox drei Bridges Konfiguriert welche über einen Bond und VLAN...
  11. TCP RST Packets dropped by pve-firewall

    Hi All, We are experiencing a very strange issue or bug. Here is the case : Assume we have a service running on TCP port 12354 Clients can communicate with it while running While service is down, clients recieved "Connection timed out" (no answer) even if OS send TCP RST packets ...
  12. VM network does not work after migrating to another host OVH - Soyoustart dediated servers

    Hi All, I have 3 hosts in cluster with Ceph, all three hosts has 16 IP blocks assigned to each host, I have assigned IP from host1 and, network does not work when I migrate to host2 as those public ip is not available to any another host, what would be the best approach to have same IP on any...
  13. Hyper-V Host > Proxmox Guest > LXC Container - cannot access network interface in container

    If I do a vanilla Proxmox install on bare metal, create an LXC container (using the Debian-10.0 standard template), I am able to set up eth0 as either static or DHCP within the container, and it bridges to my network without issue (I am able to ping it, ssh, etc.). If I do a vanilla Proxmox...
  14. Replication between clusters/datacenters

    hi there. I have 2 CPD in different buildings, connected with 10Gb Fibber, 1 is the production the 2 is the backup disaster recovery. how could I replicate every x time from production CPD VM to the Disaster Recovery CPD ? Both configuration is similar, 3 servers and 1 SAN storage. thank you !
  15. [SOLVED] Proxmox container no internet

    Hello everyone, I have a problem that I can not solve on a SCALEWAY GP1-XS instance. I installed debian 9 on it then proxmox 5.4. Good for this part, I can connect to the proxmox web interface without any problems. I would like to give the opportunity to my LXC containers to access the...
  16. PfSense VM: virtual Network to other VMS

    Hey, I have a PfSense VM running. Can I connect my other vms through a virtual network with PfSense, so that the traffic from all vms runs throught PfSense. Thanks. Paul
  17. WAN aliases vs bridge

    Hi guys, I'm new to the project. Can you advice how to setup WAN aliasing or bridge pls. From what I have read already this can be platform depending. I'm with OVH. How I can make aliasing and bridging of my proxmox with additional IPs to my server. Is there any guidance on it? Where to deal...
  18. No network after reboot

    Hello, I encounter a problem with a virtual machine, at each restart, after the connection I get no network access. I must use these commands 'ifdown eth0' then 'ifup eth0' to finaly get access to the internet again. Here is the network configuration of the mentionned virtual machine : cat...
  19. VM Network not working

    I have a SuperMicro X11SSH-CTF motherboard with dual Intel X550 10GBase-T network adaptors. Proxmox recognizes the adaptor with ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 5.1.0-k. Both ports are configured like this in the Node and I can ping both addresses from my local...
  20. Network Slicing for better performance

    Hello All, I have 2 VMs installed on one PVE node. Windows 10 and pfsense. The network port for Windows 10 goes through the PFSENSE LAN. I want to implement network slicing for better throughput performance. On the Windows 10 I have telemetry data applications fetching data. I was...

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