ipv6

  1. T

    IPv4 + IPv6 Hetzner configuration

    I have a dedicated server from Hetzner auction and a public IPv4 and IPv6 address assigned to it. Can I use IPv6 for Proxmox in the interfaces settings and assign IPv4 for example via vmbr1 as WAN for OPNsense/Pfsense? Thank you for your advice.
  2. B

    IPV6 connectivity for vms outside lan

    Hi, today I set up ipv6 on my router (opnsense), it's working out of the box on the proxmox host. Likewise, I have an ipv6 inside of my vm. The problem is apart from pinging ipv6 on my network, I can't ping / curl any ipv6 outside my lan. Is there any simple solution to make it work?
  3. D

    Web UI in IPv4 and IPv6

    Hi I try to activate the Web UI in IPv4 AND IPv6. I found this page https://pve.proxmox.com/pve-docs/pveproxy.8.html to enable IPv6. So I created a /etc/default/pveproxy file and put in it : LISTEN_IP="2a01:e0a:a:b::c" I restart the service with : systemctl restart pveproxy.service...
  4. F

    [OVH] Split /64 into /112 for LXC containers

    Hello! I try to split /64 subnet IPv6 from OVH into /112 subnets for my LXC containers. My server has 2001:41d0:700:4354::/64 and I've set up this configuration: iface vmbr0 inet6 static #address 2001:41d0:700:4354::1 address 2001:41d0:700:4354:ffff:ffff:ffff:ffff...
  5. D

    [TUTORIAL] Using IPv6 on SYS (probably similar on OVH)

    IPv6 issued to me by SYS XXXX:XXXX:XX:XX6e::/64 (X's are redacted for privacy) I am using Windows 10 as a testbed running in Proxmox 7.1-8 For IPv6 config: Address: XXXX:XXXX:XX:XX6e:0000:0000:0000:1000 (you can change any of the 0's in the last 4 blocks, I used 1000) Prefix: 64 GW...
  6. M

    IPv6 incoming and outgoing

    Hi, I am a little bit of a beginner when it comes to the IPv6 protocol and the way Proxmox/linux handles it. For context, we run a mail server on a guest inside a Proxmox box (bare-metal at a web farm). Everything IPv4 is configured and works great. Recently however, a client's MS Exchange box...
  7. F

    IPv6 / pfsense / Hetzner

    "Hallo" an alle, die diesen Post lesen :) bei dieser Anfrage um Hilfe, geht es um meine Herausforderung mit IPv6. Vorweg: ich bin leider kein Netzwerk Profi. Versuch mit der Materie aber so gut wie möglich klar zu kommen. die Herausforderung: IPv6 IN den VMs und Containern zu nutzen. was habe...
  8. F

    IPv6 from Tunnel Broker

    Hello! For the first time I try to use IPv6 with Proxmox (I don't have experience with IPv6 at all). My problem is related to fact I can ping ipv6.google.com from main node but I can't ping from LXC container. When I try to ping from container nothing happens, ping command freezes. Thank you...
  9. L

    Help needed configuring IPV6 on OVH server

    Hello friends, I am trying hard to configure IPV6 on my Debian10 Proxmox VE6 server, from SoYouStart/OVH. I am following this tutorial here from OVH themselves: https://docs.ovh.com/gb/en/dedicated/network-ipv6/ According to what it says, I should configure the /etc/network/interfaces file...
  10. K

    [SOLVED] IPv6 Neighbor Solicitation not forwarded to VM

    Hi, I have a weird problem here. Sometimes the IPv6 connectivity of VMs is broken. In this case the Router send ICMP Neighbor Solicitations to the VM, but doesn't get a response back, so the neigbor entry for these VMs are in failed or incomplete state on the router. After capturing a bit it...
  11. M

    i can't connect to pve by ipv4 adress

    root@E2650LV3:/var/log# lsof -i:8006 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME pveproxy 3152 www-data 6u IPv6 20340 0t0 TCP *:8006 (LISTEN) pveproxy 3153 www-data 6u IPv6 20340 0t0 TCP *:8006 (LISTEN) pveproxy 3154 www-data 6u IPv6 20340 0t0...
  12. S

    Possible to assign /64 IPv6 to a single vm which have static IP?

    Hello! Right now I have a vm with static IP assign like this IPv4: 45.169.54.479 IPv6: 2001:48c0:0:3::1 (which is belongs to the 2001:48c0:0:3::/64 block) The IP block 2001:48c0:0:3::/64 is comes from the main block 2001:48c0::/48 I want to assign full /64 IPv6 block on each vm from the main...
  13. S

    How to assign a whole /64 IPv6 block to a single VM (No DHCP)?

    Hello! Is there any way to assign a whole /64 IPv6 block to each VM? I am using a IPAM software to assign IPs automatically to a VM I need solution for Static IP and not DHCP I want something like this I have a /48 IPv6 block. I am using a IPAM software to create and assign static IPs to new...
  14. O

    PVE7 - Local bridges not working with IPv6 ULA

    Hi proxmox people ! :-) The way bridges work has really changed in Debian11 / Proxmox 7. When creating a bridge without a slave interface, it works with a private IPv4. But if we assign it an IPv6 of ULA type (fdxx: xxxx: xxxx: xxxx ...), it is impossible to ping this bridge on IPv6. The ip...
  15. T

    [SOLVED] Proxmox IPv6 Problem Hetzner

    Hallo zusammen, ich habe mein Proxmox Server auf die Version 7.0 geupdatet und seit dem funktionieren die IPv6 Adressen auf den VMs und LXCs nicht mehr. /etc/network/interfaces des Hosts auto lo iface lo inet loopback iface lo inet6 loopback auto enp2s0 iface enp2s0 inet static address...
  16. L

    CT IPV6 Fritzbox Portforwarding

    Moin, ich hab da so ein Problem, wo ich nicht genau weiß, wo ich ansetzten muss/sollte. Szenario: Deutsche Glasfaser (FTTH) - Fritzbox - Proxmox Server Soweit erst einmal kein Problem. Proxmox und Fritzbox haben IPv4 & IPv6 an, kann beide jeweils anpingen (von meinen Rechner aus) und die...
  17. T

    IPv6-Adresse bei Strato

    Guten Morgen Proxmox-Gemeinde, IPv6 macht mich kirre. Ich habe auf unserem Dedi bei Strato die IPv6-Basis-Unterstützung statische (IPv6-Adresse) und die Erweiterte IPv6-Unterstützung für weitere IPv6-Adressen in diesem Netz aktiviert. Leider bekomme ich das Ganze nicht funktionierend an den...
  18. S

    dhcp to assign whole /64 to each vm from a single /48 IPv6 block

    Hello! Is there any way using DHCP to assign /64 IPv6 block to each vm from a single /48 IPv6 block? Is there any way to achieve this? I did try everything but nothing works I am using same DHCP server to assign single IPv4 to vm and they work But when I try IPv6 nothing happen Here's the...
  19. C

    Let's encrypt does'nt work on a domain name IPv6 only

    Hello, ACME does'nt listen on port 80 in IPv6. It listen port 80 only in IPv4. For domain names with only record type AAAA, ACME does'nt work on Proxmox VE. I haven't software is listen on the port 80 in IPv4 or IPv6. I took a screenshot of the ACME logs and the "ss -atlp" command when...
  20. T

    Do you disable IPv6?

    Hi, I always disable IPv6 on all servers, since I don't use it (yet). I wonder what other users are doing with IPv6: (1) disable it since you don't use/need IPv6; (2) enable it and and use it actively since you need it, or find it useful; (3) don't do anything with it, just keep the default...

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