Opnsense ipv6 gateway It now have IPs v4 and v6 on WAN. Ping to an ipv6 address on another sub-nets works. The gateway remains online and speed tests indicate 0% actual loss. Not installing IPv6 route to 2000::/4. S. Enabled it with: Managed; Normal; Advertise Default Gateway; and suddenly all my computers had IPv6 addresses! Yay! So, next step was to test connectivity: Jun 7, 2023 · Another port (igc3) has a wireless connexion, which supports directly both IPV4 and IPV6, this is my [HERTZIEN] interface, with both and IPV4 and an IPV6 gateway on the other side of the wireless link. Nach einigen Recherchen hier im Forum stieß ich auf den Tipp, die Option "Disable reply-to" unter Firewall->Settings-Advanced zu aktivieren. Jan 24, 2016 · LAN -> OPNsense -> WAN with Upstream Gateway to the router with a fixed external IP address WAN is a SDSL line with a router and a small /29 network assigned. IP family (v4 or v6) IP address. Can anyone help me with: 1) how do I get dhcp6c to log something? I managed to force the OPNSense box to use a specific IP and DMZed the IP from the gateway. 0. IPv4 connectivity works flawlessly, but I can't seem to get proper IPv6 functionality. Sep 27, 2020 · AND having my NIC (Windows 10) setup with manual settings pointing to specific IPV6 address of opnsense as gateway and DNS Server. There is really nothing special about my setup. "Advertise Default Gateway" ist auch standardmäßig aktiviert. 6-amd64, I have the issue that my network dies randomly after some hours. Mar 1, 2023 · Configure the server to have a static IPv6 address using the currently-assigned /64 prefix for the subnet in which it is located (i. Feb 10, 2024 · I can ping the WAN IPv6 gateway from clients in the LAN as well as from the OPNsense itself, so I wonder why dpinger of the monitor IP of WAN IPv6 goes down as soon as WAN2 also gets IPv6 assigned. The provider confirmed that all was set up correctly on their end. This is the result of others posting their work across various forums, reading BSD docs, and plenty of testing as a result of needing something to do while being stuck at Aug 8, 2017 · IP Passthrough setup on my ATT NVG589 Gateway. From my wan configuration ipv6 Configuration type: DHCPv6 Request only an ipv6 prefix: Yes Prefix delegation size: 56 Send ipv6 prefix hint: Yes Prevent release: Yes Gunnar I can ping it from any host. May 21, 2023 · Nun ist in der FritzBox IPv6 inkl. Configure IPv6 Prefix ID to 0. With IPv4, you either have to setup a DHCPv4 server, or have to wait for 1 minute until the devices fall back a link-local IP address. How to get an entry in the gateway table for these interfaces? The IPv4 entries get generated automatically. This results in a working ipv4 connection but a semi working ipv6 setup: - I do get a ipv6 ip and gateway - I can ping6 the ipv6 gateway, but nothing beyond that - I don't get a ipv6 on the LAN nic Apr 15, 2024 · What is striking is that the IPv6 address on the FIBER_DHCP6 interface has the status "detached". Dec 24, 2023 · With IPv6, I obtain an address from my ISP over DHCPv6, and have the LAN interface set to track it. Sep 14, 2024 · In my testing, I found that while configuring OPNsense as a FRITZ!Box exposed host works well for IPv4, it creates various issues with IPv6. com properly for example. google. Apr 28, 2024 · Interfaces > LAN > IPv6 Configuration Type [Track Interface] Interfaces > LAN > Track Interface > IPv6 [WAN] Interfaces > LAN > Track Interface > IPv6 Prefix ID ['0'] I tested it and now IPv6-test. Jun 23, 2024 · When I add the gateway via System > Gateways > Configuration, it doesn't add a route into the routing table so OPNsense doesn't know the next hop to route IPv6 traffic to. 11 to OPNsense 23. And in Opnsense, dpinger is reporting same latency regardless of which Mullvad endpoint I choose. What may - or may not - be of interest is the fact how I get the IP addresses assigned: Nov 5, 2022 · I changed internet service from VDSL to fibre recently and was reminded there is still a problem with OPNsense not being able to determine the IPV6 gateway address, resulting in the WAN_DHCP6 gateway not working unless the monitor IP address is manually set to the address of the gateway. Question 2: On Wi-Fi, Windows clients don't show the IPv6 DNS server address in ipconfig /all (they do get IPv6 static and temp addresses and gateway): Feb 13, 2024 · But if you connect the OPNsense WAN to the WLAN bridge and your laptop to the OPNsense LAN, Prefix Delegation is required so OPNsense can provide an IPv6 address to your laptop. My RG is in passthrough mode so my OPNsense router gets the public IP. You can also use the 'track interface' option for the WAN in OPNsense - YMMV. I am aware that when using dynamic addressing via RA/DHCP, clients typically get a link local gateway advertised to them, rather than the routable address. The problem is that with this method, I cannot setup pihole to act as my DNS IPV6 server the same way it works with IPV4. The goal of the IPv6 gateway is to route IPv6 traffic through a Wireguard tunnel to a VPN provider. 2-RELEASE-p3 OpenSSL 1. Under RA for BRDG, I have RA set to 'assisted', source address as automatic, checked 'advertise default gateway', under DNS options checked 'Use the DNS config of the DHCPv6 server' Jul 25, 2024 · Well. Mar 27, 2021 · My IPv6 setup with my ISP is by prefix only. xxx. Feb 26, 2020 · So radvd just runs on the active node, only one ipv6 gateway is advertised, no async routing. 5. For this i'm using the DHCPv6 service. My WAN interface has a prefix delegation size of 56. 129. This article shows how to set up TunnelBroker, Hurricane Electric’s IPv6-in-IPv4 tunnel, with OPNsense. May 8, 2023 · I'm still new at opnsense, I have some networking backgound but firewalls are not my primary area of expertise. 87. May 4, 2021 · static ipv6 ipv4 upstream gateway is set to provided ipv4 gateway address upv6 upstream gateway is set to auto-detect ping6 udp connect no route to host system/routes/status there is no default gateway for ipv6 i tried adding a gateway in system/gateways/single with the provided ipv6 gateway address with checks on upstream gateway and far gateway. I have been using pfsense with ipv6 for many years and have even used opnsense in the past. If you do not want that then you need to disable Router Advertisements but then it starts to get a lot more complex and you'll run into all sorts of issues. Disable Carp IPv6, apply, re-enable, reboot RA. But I still don't get ipv6. OPNsense GUI after applying the patch. The hosts on the [LAN] sides do have IPV6 addresses using both prefixes. Perfect! Then, I have configured: Interfaces -> LAN -> IPv6 connection type -> track interface Interfaces -> LAN -> track IPv6 interface -> WAN, prefix ID 0, allow manual adjustment Interfaces -> WAN -> IPv6 config type Apr 18, 2018 · - The WAN-pppoe interface gets a link local IPv6 address and a link local gateway from my ISP. Alternative is to add the string: push "redirect-gateway ipv6" to the advanced options. Which makes sense if the gateway is wrong. The LAN interface has been configured: Feb 25, 2018 · The situation under Linux is the same. If they are doing VRRP or something on the actual gateway IP they give out & this host goes down I suppose that will break my ipv6. OPNsense has its ipv6 gateway set to the link local address of my ISP's machine. The DNS servers are set to forward requests to Cloudflare I had to manually enter the IPv6 address of the OPNsense box in the default gateway field. Dec 6, 2018 · for policy based routing I need gateway entries for every interface. On LAN I have my Static RFC1918 address and I get a routable IPv6 address from the delegated prefix listed on the router. Sep 26, 2018 · It's very unusual for an ISP to expect you to set your WAN IPv6 address as a static. 9_1-amd64) on 2 different locations. Sep 7, 2020 · I have a strange IPv6 behavior running my OPNsense 20. It can also serve as a gateway for IPv4 with the IPv6 2a01:x:y:z:123::1/64. One of my sense has btw 8 NICs and there might be even bigger scenarios Nov 21, 2024 · 2a01:x:y:z:124::/80 as a subnet for vmbr1, namely as an IPv6 LAN for the OpnSense. I was wondering if there is a way to modify, or add IPv6 link-local addresses for each of my LAN interfaces (fe80::XXXX:XXXX:XXXX:XXXX/64). This is fine as the huge majority of customers use an AT&T provided gateway that connects to the ONT for fiber or copper for DSL. Nov 17, 2024 · OPNsense PE configuration: Interfaces: [Peering] Link local IPv6 address: fe80::1/64 (will be an auto generated one, this is needed for ndproxy. This might be due to the assumption that there is no NAT so everything shall be reachable/attached directly. 9_1 configured for SLAAC with Unmanaged RAs ('A' flag) and DNS RA option. Eine IPv6 bekomme ich auch nur kein Gateway und kein DNS. DHCPv6 / Static IPv6 mit der WAN und oder routed IPv6. This is what happens: Jan 16, 2025 · Once upload activity ceases the gateway gradually returns to online status. com from OPNSense box. requires the use of a DUID-EN for IPv6. I have an external VPS that does NAT64 + DNS64. I have not setup outbound NAT because I don't think it requires that. Mar 13, 2021 · OPNsense WAN -> WAN address = OK (Ping tool in the web interface) OPNsense LAN -> WAN address = OK (Ping tool in the web interface) As it looks, OPNsense suddenly starts dropping the packets. opnsense-log would always say /services_dhcpv6. If gateway monitoring is disabled, then the service or gateway starts normally. 7_5 and I could use some help. Here is my scenerio for how my OPNSense Router is configured: -WAN uses DHCP6 (is able to acquire a LAN IP from Gateway) -I created the WAN rule requested for All:547 -> All:546. Network is nothing special, only a few port forwardings, ddns and pihole as docker on unraid. If you are lucky, NAT IPv6 to a fd00 address will work. Thanks! Sep 29, 2021 · the em0 interface doesn't seem to get an IPv6 address, and I'm not 100% certain I'm actually getting the PD. Remember that there is no NAT in a (sane) IPv6 configuration. Eventually, however, it will stop working and Opnsese routes fd00 packets into nirvana. If Prefix Delegation isn't set up on the other router and you don't have access to it, this unfortunately won't work. I'd like to get IPv6 working properly, and have found a couple of threads from a year or more ago regarding changes to the dhcp6 conf file for multiple ia-pd and id-assoc entries to get multiple /64 delegations, for pfsense. RAs müssen immer eingeschaltet sein. Dann eine Firewall Regel auf WAN, Source, any, Ziel: das gesamte Netz, Zielport: 22, Action: allow. Sep 11, 2024 · The switch has a public and static /64 IPv6 subnet assigned to it. - On first connection to switch, clients are sending Router Solicitation and generating the initial IPv6 temporary address with the correct /64 prefix from the RA. Setup: Hetzner-Root mit Proxmox OPNsense ist eine VM innerhalb der Having configured a wireguard interface with both an ipv4 and an ipv6 address from any provider (mullvad, proton when using some servers), the "hack" mentioned in the docs (broaden the v6 subnet and use the other ip as a gateway, mark the v4 gateway as a "far" one and use the VPN DNS address as the ip) works well. Gateway monitoring is enabled on the IPv6 Gateway and despite it showing as Offline, I have full IPv6 connectivity, confirmed with IPv6 test websites and ping6 to google. I have my WAN set to DHCP6 and this gives me a link local (fe80::) IPv6 address in the OPNsense gateway list. OPNsense supports native IPv6 as well as tunneled IPv6. It wouldn't help then to just disable gateway monitoring again, instead one needs to completely delete the respective gateway to have it auto-generated again. If you’re based in the US and you use Netflix, you might not want to follow these instructions. 1 as the DNS server. Reason is that the IPv6 gateway is marked as "down". Jan 20, 2025 · • TCP/IP mit IPv6 DS-Lite mit folgenden Parametern: • IPv6 Konfiguration: SLAAC gemäß RFC 4862 • IPv6 Vergabe: DHCPv6 gemäß RFC 3315 • DHCPv6 Option: DHCPv6 IAPD (DHCPv6 Identity Association for Prefix Delegation) gemäß RFC 3633 • AFTR: via DHCP Option Code 64 Sprachdienst: • VLAN-ID: 20 • IPoE mit IPv4 Adressvergabe mittels Nov 11, 2023 · I wouldn't know . The computers on my LAN get a IPv6 address and the IPv6 DNS server points to the IPv6 address of my OPNsense. It is the gateway and DNS server and does NAT to the Internet via its WAN address x. ) IPv6 Configuration Type: Static IPv6 IPv6 address: 2001:db8:aaaa:bbbb::1/64 Services: ISC DHCPv6: [Peering] Subnet: 2001:db8:aaaa:bbbb:: Subnet mask: 64 Jul 5, 2016 · - setup the LAN to ipv4 static and ipv6 to track the WAN interface with prefix id 0. What steps are needed to setup IPv6 the correct way to use it in lan network? Thanks Dec 22, 2024 · Sun Dec 22 11:43:30 2024 ROUTE6 WARNING: OpenVPN needs a gateway parameter for a --route-ipv6 option and no default was set via --ifconfig-ipv6 or --route-ipv6-gateway option. Any idea how I could still enable gateway monitoring w/o affecting my default IPV6 route? Oct 14, 2023 · The WAN_DHCP6 gateway is again marked as offline. Firewall on the VPS only allows DNS queries from my home /48 prefix assigned by Route48. IPv6 is actually the better option here, you can just connect 2 devices with a LAN cable together, and both devices have an IPv6 address on the link within 1 second. : Test if ping over IPv6 to Internet is successful (also possible via Interfaces‣Diagnostics‣Ping). Oct 29, 2023 · I actually didnt realize my opnsense was running the legacy version, so I went ahead and upgraded to 23. Hey friends, I spent the last several days digging through different posts and getting half the information, so I wanted to make a short post so people know how to get IPv6 working with Spectrum, aka Time Warner Cable back in the day for reference I am on the East Coast, so maybe that affects the network configuration as well depending on the regional ISP settings, I have seen crazier. If I try and delete it, it initially gets removed in the UI, but then as soon as I apply the change it reappears as enabled (even if it was disabled). OPNsense 23. Although irrelevant for OPNsense, all of this worked a few days ago in pfSense. Mar 25, 2022 · I still don't have IPv6 on my clients since the upgrade to OPNsense 22, even with 22. 2. But in the WebUI, the gateway is marked as orange at status, and when I hover over it, I get the message: "Misconfigured gateway IP". z. Feb 11, 2023 · When I choose track interface, I do not seem to be able to set a static IPv6 on the LAN interface. 0/8 private range. I need a static IPv6 address on the OPNsense LAN interface to enter as my gateway when configuring static IPv6 on the clients. I noticed that the default IPv6 gateway it fe80::1 and not the IP of the interface or a link-local IP. So I can give clients connected to it any address from it, specify the datacenter router as gateway and that works. Partial traceroutes succeed but do not exit the AT&T address space. since they changed the monitorgateway to dpinger i have this problems only with the ipv6 gateway. I run an IPv6-only network @ home using a tunnel broker from route48. 0, 2. standard priority is 254 on both and i used 1 for the ipv6 gateway and 2 for the ipv4 gateway. 7 as follow: WAN: IPv4: PPPoE IPv6: DHCPv6 For IPv6 was a /56 Prefix delegation size and a request via the IPv4 connection configured. BUT i need to restart the service to get it working for IPv6. I have my complicated network set up the way I like it, with many local VLAN's each on a separate IPV4 subnet inside the 10. Add GW_WAN6 as a the IPv6 upstream gateway for the static IPv6 configuration for the WAN interface. (1) you get a prefix delegated large enough on DMZ Oct 29, 2024 · BRDG: IPv6 set to 'track interface' with parent interface of WAN1, assigned a prefix ID of 1, allowed manual adjustment of DHCPv6 and Router Assignments. Finally, I ordered a /56 (10 Euro one time for assignment although RIPE tells one should get a /56 and not a /65, nice cash cow), created two interfaces (one for routing between the host and OPNSense) and the other one as internal v6 interface between the VMs. No IPv6 gateways, gateways monitored, gateway groups working in firewall rules Apr 10, 2019 · When I go to Firewall -> Rules -> Floating and click to edit the IPv6 rule not allowing IPv6, it takes me to Firewall -> Settings -> Advanced where there is an option to Allow IPv6(or disallow) Don't know how to control the logging as I see IPv6 blocked traffic and it would be nice not to see it too without having to modify core files. System | Gateways | Single . php: ROUTING: setting IPv4 default route to 192. Oct 15, 2024 · Hello, using now OPNsense 24. 168. The correct IPv6 default gateway can be manually populated, but internet connectivity over IPv6 is not functional. After that, it came up with a valid IPv6 address (/64 block size), and a single /64 delegated prefix, as well as a v6 DNS server from the gateway. 1/24 and can do DHCPv4 there. May see if I can find some VRRP packets & find a second LL address and then do gateway monitoring. Now I've tried some thing different. But where is the routing done Oct 6, 2021 · Wenn ich nun die OPNsense an dem NT anschließe bekomme ich eine eine IP, zwei DNS und ein Gateway in IPv4. 124/26 Zweite öffentliche IP von Hetzner soll die WAN IPv4 der Opnsense werden xxx. Go to Interfaces > LAN; Change the IPv6 Configuration Type to Track Interface; Under Track IPv6 Interface, assign IPv6 Interface to your WAN interface. Quote from: mannp on September 02, 2023, 09:30:10 PM The interface summary for LAN does show an ipv6 /64 address listed yes. Sep 2, 2023 · Sky provide a /56 IPv6 delegation, they do not provide a global IPv6 address on the WAN interface, this is link local only. I can still ping the LAN and WAN IPs, but I cannot ping anything outside of my network past that point, though it still resolves ipv6. Sep 14, 2020 · I have IPv6 successfully working on my OPNsense router with KPN fiber internet using the option: "IPv6 Configuration Type Track Interface" on the LAN interface. With these, the router OPNsense itself could get an IPv6 address, IPv4 gateway 131. Clients are properly getting the upstream IPV6 gateway as their default gateway as well. x I've (ttmcmurry) been working on this one for a while. Currently it is working and the routing table contains the following: ipv6 default <IP6 of my fritzbox as gateway address> UG NaN 1500 igc3 WAN1 ipv6 2606:4700:4700::1111 <IP6 of my fritzbox as gateway address> UGHS NaN 1500 igc3 WAN1 Jan 19, 2024 · A few months ago, I requested a fixed IPv6 address and shared the DUID of my OpnSense appliance. Is there anything I need to do to ensure I don't get address conflicts if I just choose a random address in that /64 range? Jan 31, 2020 · i have the same issues. However, eventhough my (linux) clients are receiving an IPv6 address from the specified range, they do not receive the IPv6 gateway associated with it. But I want the LAN clients to get a different IPv6 DNS server. 4, I will update to 23. 1 and also got AT&T fiber. Sep 25, 2024 · The android devices are getting an IP address via SLAAC but no route/gateway. When I check the connection via whatismyip. Aug 8, 2021 · Von Init7 habe ich eine WAN IPv6 Range xxxx:xxxx:xxxx:xxxx::/64 und eine Routed IPv6 Range xxxx:xxxx:xxxx::/48 Ich habe bei OPNsense die NIC, die an der FB hängt genommen und IPv4 auf PPPoE gestellt und das IPv4 Netz funktioniert auch. The box gets a public v4 and v6 address. This works for us. Also also tried to find errors in my config, but not able to link it to the logged issue. I ran pcap and saw neighbor solicitations from OPNsense to the ISP link local address. The WAN_DHCP6 gateway is now correctly marked as online. com I get "My Public IPv6: Not Detected" Any idea how to fix this? I'm running the latest opnsense version. Dec 30, 2022 · Rename "Redirect Gateway" to "Redirect IPv4 Gateway" Add a new GUI Option: "Redirect IPv6 Gateway" which will set push "redirect-gateway ipv6" to the openvpn config file. 1 Feb 17 13:54:51 OPNsense opnsense: /interfaces. Jan 29, 2021 · IPv6 nun schon viel gelesen und mir aufgrund der Empfehlungen auch ein /56er-Netz geholt, damit meine OPNsense im LAN-Bereich ein /64 Netz verteilen kann. The OpnSense thus manages your LAN with 192. While I successfully get an IPv4 address assigned, and it seems like an IPv6 address is also assigned, the WAN6 gateway only displays a link-local IPv6 address. I have run in to an odd problem, in that I can no longer enable an IPv6 gateway. 7 install. IPv6 DNS from LAN segments IPv6 pings from the ONT IPv6 pings to the internet from the OPNsense console shell IPv6 gateway monitoring What's not working: telling clients on the subnet what their v6 default gateway is (DHCPv6 keeps sending a fe80: link-local address as the gateway) connections to the internet via v6 on LAN segments Jul 25, 2022 · Advertise Default Gateway: Checked; All remaining settings left default/blank; According to "Interfaces Overview", my ISP has given me a WAN IP address with a /56 assignment. Have to test how long this will need. Using the IPv4 gateway instead of the group, everything works. Jan 15, 2025 · route add -host -inet6 2001:4860:4860::8888 gw fd00::52e6:36ff:fe01:3dca dev vlan0. Oct 5, 2021 · I have a /64 IPv6 range, and am trying to use part of this range to hand out IPv6 addresses to some of my clients/servers. Both WAN's work great in terms of IPv6 individually (e. I'm running into strange behaviour with IPv6 Gateway Groups in Firewall rules. Currently it’s not possible to use gateways without an address (Interface option “Dynamic gateway policy”) inside a group. I got an IPv6 address as well as /60 sub net assigned to my WAN, but when I try to ping the gateway directly from the firewall, all ICMPv6s get lost. I get a timeout if i use the IPv6 Address for the OPNsense Box under Linux. it was enabled on my ipv4 gateway as well. For whatever reason. I checked dhcp6 gateway has been created, its up and green. Nov 11, 2023 · When I do `curl -k https://\[opnsense lan ipv6 address\]` it connects to my opnsense. 1. You CAN use IPv6 Prefix id 0, as OPNSense does NOT assign a routeable IPv6 address to Apr 8, 2019 · AT&T service in the U. I disabled that interface, and the WAN_DHCP6 magically appeared. The log file shows the following: Apr 4, 2024 · I needed quite some effort to get the combination of Proxmox 7 and OPNSense on a Hetzner root server running. Aug 14, 2020 · IPv4 works, but IPv6 never works after a reboot or after making any changes to the WAN interface (and applying those changes). I'm currently disabling gateway monitoring for both IPv4 and IPv6 gateway until i can find some IPs that can only be pingable from the tunnel. Provide IPv6 to your LAN including the clients behind it. The IPv6 entries don't. Feb 9, 2024 · * Run a ping towards the LAN IPv6 of OPNsense, does it work? If yes { * Run a ping towards an IPv6 outside your network, does it work? If yes -> Check your OPNsense to support you further required network traffic If no -> Check your OPNsense on WAN: Did the traffic even leave the OPNsense on WAN?} If no {* Traffic is already rejected on LAN as Feb 2, 2023 · As soon as OPNSense receives an ICMPv6 type 134 (RA: Router Advertisement) from the Freebox, OPNSense removes the IPv6 default route The IPv6 default route comes back when I disable/reactivate the IPv6 gateway in web interface system_gateways. The problem: I can't reach (HTTP, ping, traceroute) any IPv6 hosts beyond the OPNsense firewall/gateway from either clients, or the OPNsense box itself. This is running 23. Feb 17, 2019 · Feb 17 13:54:51 OPNsense opnsense: /interfaces. Checkbox to allow the gateway to exist outside of the interface subnet. I also disable gateway monitoring on single gateways its pointless IMO. Jan 18, 2023 · Hello Franco, my settings were on 22. Disable Jan 4, 2019 · IPv6 will automatically pick up the default gateway link local address and use it if it there is a router advertising on the network. What I have noticed is the the dhcpcd service is not running. The "IP address" field in the default created WAN_DHCP6 gateway is set to "dynamic" but the gateway field stays empty. However, the IPv6 address that my OpnSense appliance receives through DHCPv6 is outside of the block that is supposed to be reserved for me, and it does not match the IPv6 prefix Oct 17, 2023 · If gateway monitoring is active for an ipv6 gateway with an ula address, then the gateway or the service must be restarted after the opnsense restart. On OPNsense WAN-IPv4 set to DHCP-IPv6 set to DHCPv6 On OPNsense LAN-IPv4 set static 192. The IPv6 configuration type of the LAN interface is 'Track Interface' with WAN as 'IPv6 Interface' and 'IPv6 Prefix ID' 0 (I also tried 1 as I read somewhere that 0 might cause issues but that didn't fix it). Although I can not present you simple solution, a few things to check: Assuming "DMZ" is your uplink / gateway ("WAN") interface at OPNsense. I'm really fed up with IPv6 and Opnsense. Nov 25, 2021 · When creating OpenVpn Client Connection, IPv4 and IPv6 Gateway is created. Otherwise configure it with the IPv6 address of the router on that Oct 21, 2021 · I have IPv6 deployed and working in a few VLAN's. But the IPv6 gateway points to the loopback? I can get the ipv6 IP of a hostname, I can ping -6 the router, but not an external host. February 19, 2024, 09:47:47 PM #15 my devices (cellphones) every time that connect my network has different ipv6 address. Irgendwo habe ich dann gelesen dass man wohl noch den Router Advertisement einschalten und auf "Managed" setzen soll. Apr 29, 2020 · I've checked the implicit rules generated When activating ipv6 on the WAN, and it looks ok, as far as I understand. I tried several hosts and nothing is able to connect to the outside on ipv6. The ISP is ginving me a /64 prefix. And for now, even if the IPv6 Gateways are not want / needed they are present under Gateways, and cannot be deleted afterwards (only disabled), or is there a workaround to delete Feb 14, 2024 · I defined that as a gateway in OPNSense and I can now ping ipv6. Home IPv6 is also firewalled inbound but allows ICMPv6 through since it's important for a working IPv6 environment. After that, OPNSense was mightily confused and refused to do anything, so I rebooted it, too. Jan 27, 2024 · xxx. Apr 30, 2023 · First post here, thank you for this great firewall, which I am currently trying to configure for my needs with IPv6. The problem occurs only with the dpinger. I did not want to use the gateway as it has tiny NAT tables, breaks prefix delegation, and causes issues with random address renewals. I can ping to Internet from WAN interface, but when I try to ping from LAN or from a PC on LAN it doesn't work. In htop you can see that dpinger again uses the ULA to check if the gateway "WAN_DHCP6" is up. 65 Gateway :4/112 WAN IPv6 der Opnsense (funktioniert) The OPNSense will only get a link-local 0xfe80 address but that is fine. Despite what OPNsense says, the packet loss is not real. I run it with the previous OPNsense release (24. Good. The OPNsense end up with an valid IPv6 address but with /64 netmask so nothing to delegate into the internal network. 1 config into a fresh 19. Jun 1, 2023 · I had it also working on OPNsense at some point, but I'm unsure what I changed to break it. All works great except for the failover test I just performed to my second OpnSense box. If this checkbox is not selected the FB considers the OPNsense as an end-user device and plainly refuses to delegate a prefix to it. Health graphs reflect the packet loss on WAN_DHCP6. Somit kommen die Clients nicht via IPv6 ins Internet. Netflix now blocks TunnelBroker. Dec 4, 2024 · In general, OPNsense IPv6 router chain behind a FritzBox works fine. My OPNSense server is showing a IPv6 address on the Wan port: IPv6 link-local fe80::XXXXX:814d/64 IPv6 address 2607:XXXXX:814d/64 IPv6 gateway fe80:XXXXX:691f Yet the LAN port shows nothing for IPv6. It listens to router solicitations and sends router advertisements as described in “Neighbor Discovery for IP Version 6 (IPv6)” . If I add a route to the static address manually everything works as expected, but routes added via the command line do not survive reboots. org. Using the gateway group in firewall rules, the traffic is pushed through the default gateway. OPNsense CLI before applying the patch. - The LAN-clients get propper public IPv6 Addresses from the requested prefix and the default gateway is set to fe80::1:1 The problem: LAN-Clients can ping the WAN's public and private IPv6 addresses opnsense can ping public IPv6 Addresses on the internet Oct 18, 2018 · I personally rather tend to explicitly APPRECIATE that all my LANs have a standard ipv6 gateway address so that setting the default gateway in pure autoconf setups does not require extra 'research' to find the specific LL address of the sense interface . g. , for the interface with which the subnet is associated). So I also realized I had an old interface setup for my openvpn configuration, which was the "active" IPv6 gateway. Add an IPv6 address for your WAN Interface (I used 2001:41d0:8:411f::2). I get a /56 from the ISP, and it looks like a /64 is used for LAN clients. 1 and i have the same issues Nov 9, 2023 · Same problem here. Then add the Proxmox host IPv6 address (2001:41d0:8:411f::1) as gateway under System -> Gateways -> Single as GW_WAN6. The downside of this 'hack': In case of failover, it needs time to failover, start radvd on BACKUP node, advertise it to clients and clients have to start using new gateway. e. 1w 11 Sep 2023 Apr 18, 2020 · Gestern Abend habe ich das IPv6 Gateway wieder aktiviert, was sofort dazu führte, dass ich von Außen/IPv6 nicht mehr an die OPNsense kam. 7. Feb 12, 2023 · Hi! After upgrading form 22. Upstream Gateway. afterwards, the IPv6 connectivity will be stable even without promiscuous mode enabled. After a manually restart of Unbound DNS - the DNS resolution for IPv6 works perfect under Linux and Windows. Describe alternatives you considered. To simplify the gateway of my servers in theses LAN. In summary, I'm just one requirement away from success: 8) Public WAN IPv6 for opnsense; 8) Static private ULA IPv6 for opnsense; 8) Static ULA IPv6 leases for all LAN clients Mar 12, 2021 · So I configured OPNSense to get an IPv6 address via DHCPv6. Machen wir es kurz: Ich probiere schon eine Weile mit allen möglichen Einstellungen rum und bekomme es nicht zum laufen. If I attempt to remove it, it gets automatically re-created, so no luck there. No matter what IPv6 settings I make for fiber and LTE in OPNsense, nothing changes. Das ist normal. Feb 12, 2021 · No, ping from opnsense itself works on "default" interface which I believe is WAN. Wenn Du die ausschaltest, dann bekommen die Geräte kein IPv6-Gateway und haben daher auch keine IPv6-Internetverbindung. I received information from the provider that I should use the block xxxx:xxxx:ffff:1121::/64 and that xxxx:xxxx:ffff:1121::1 is the gateway. dpinger is not sending the packets through any of the tunnel. The DHCP6 gateway has a internet monitor IP (2606:4700:4700::1111). Feb 19, 2024 · Re: IPv6 Rules with Gateway not working. Address of our gateway, empty/dynamic when dynamically generated. I have a MultiWan Set-up with IPv6. And that works. 6. May 29, 2024 · to me, the noob I am with IPv6, this looks good, as obviously opnsense gets its address configured automatically by the ISP. Aber egal was ich mache bei IPv6, es geht nicht. Jul 30, 2022 · EDIT: I rebooted the Uverse fiber gateway, which changed Allocation to "DHCP". y. Feb 9, 2022 · I recently upgraded my router to 22. x, 22. But if I choose another interface it doesn't. IPv4 is unaffected and LAN clients receive valid IPv6 addresses via SLACC. Upstream gateway, consider this gateway as default gateway candidate. 6-amd64 FreeBSD 13. May 25, 2024 · I would like to statically set IPv6 on the WAN and LAN interfaces and then assign IPv6 to clients connecting to the LAN using DHCPv6. I have all my VLANs correctly setup and clients are receiving a IPv6 address. Jan 13, 2022 · OK, small update from my side: I "solved" this issue for now with a workaround: I setuped the gateway groups for IPv4 (Telekom and Vodafone) and IPv6 (only Telekom) and send every traffic from the LAN net to the GW Groups. Jan 12, 2016 · IPv6 Subnetting and routing from a /48 tunnelbroker network you have a gateway setup for the tunnel which has the tunneladdresses. php: ROUTING: IPv6 default gateway set to wan Feb 17 13:54:51 OPNsense opnsense: /interfaces. 10. Under Interfaces > WAN port, I changed "IPv6 Configuration Type" from DHCPv6 to SLAAC, applied, the changed it back to DHCPv6, and applied again. RA managed mode + DHCPv6. php: ROUTING: removing /tmp/igb1_defaultgw Jan 5, 2025 · I'm currently facing an issue with my setup on OPNsense when attempting a PPPoE login. Aug 12, 2018 · NOTE: with the configuration of WAN with DHCPv6: the Gateway of IPv6 always stays online (after Reboot too), but RTT is 0 second; with the configuration of WAN with static IPv6, & manually added of IPv6 Gateway (the same one of DHCPv6), the Gateway will be online for max 3 minutes, RTT is 0,5 ms, then it will be offline (after Reboot still Nov 30, 2023 · Modem connected to the OpnSense OpnSense connects to the internet via PPPoE 2 Servers, one connected to DMZ interface of the OPNSense, the other to the LAN interface Configurations: Interfaces - WAN IPv6 Configuration Type = DHCPv6 Request only an IPv6 prefix = Check Prefix delegation size = 56 Send IPv6 prefix hint = Check Use IPv4 Jul 30, 2022 · EDIT: I rebooted the Uverse fiber gateway, which changed Allocation to "DHCP". Now I'm struggling a bit because I wanted to only connect one OPNsene to that switch and have my clients on another switch of mine behind OPNsense. It is the default IPv6 Gateway of OPNsense CPE. Every time I go in to the config screen, 'Disabled' is ticked. The primary connection is a gigabit fiber over PPPoE (ISP - Airtel ) With the ISP provided equipment in routing mode, both ipv4 and ipv6 are normally 100% stable with no reboots etc required for months. Aug 9, 2022 · The Rogers Modem has an IPv6 block and is doing DHCP for both 6 and 4 in Zone A. I am using EE 4G internet (UK) --> Zyxel N7101 --> OPNSense and cannot get IPv6 to work either despite literally trying every possible combination. i tried to configure the priority from the both gateways to different values. address-IPv6 set to Track Interface "WAN" On WAN I get a routable IPv4 and IPv6 address. In conclusion I assume that there were two main issues. My clients get a IPv6. the gateway shows as 'pending' It is setup with gateway monitoring pinging Google's DNS. 1_6-amd64 I run into the issue that (almost) each morning after turning off my cable internet modem over night my default route is gone and not reestablished. Jan 23, 2019 · From multiple experiments with the BSD IPv6 implementation it looked like the stack refuses to use a gateway that does not lie within its own configured IPv6 subnet. . php: dhcpd_dhcp6_configure() found no suitable IPv6 address on <interface>. For step 1 start with selecting the appropriate IPv6 mode, reconfigure the WAN interface and try to ping an IPv6 address or host from the firewall itself, e. IPv4 is working fine, every clients gets an ip address. Just not leaving the router. Aug 12, 2018 · NOTE: with the configuration of WAN with DHCPv6: the Gateway of IPv6 always stays online (after Reboot too), but RTT is 0 second; with the configuration of WAN with static IPv6, & manually added of IPv6 Gateway (the same one of DHCPv6), the Gateway will be online for max 3 minutes, RTT is 0,5 ms, then it will be offline (after Reboot still Nov 30, 2023 · Modem connected to the OpnSense OpnSense connects to the internet via PPPoE 2 Servers, one connected to DMZ interface of the OPNSense, the other to the LAN interface Configurations: Interfaces - WAN IPv6 Configuration Type = DHCPv6 Request only an IPv6 prefix = Check Prefix delegation size = 56 Send IPv6 prefix hint = Check Use IPv4 The OPNSense will only get a link-local 0xfe80 address but that is fine. I can resolve IPv6 addresses for sites like Google. There should be the option as in PF-Sense to chose if just IPv4 or IPv6 or Both are created. 8) some hours ago and noticed DHCPv6 and radvd not starting up. In the logging I don't see any blocks. So a very basic network. I also noticed a RA from a Dec 4, 2024 · Dear all, On my wireguard gateway, I am monitoring the remote IP address. Nov 18, 2023 · My question is, how do I get the IPv6 DNS server address to have priority? Currently, if I do an nslookup it defaults to 192. Updated to the newest version (23. Thinking about it some more, I realized that the FRITZ!Box (or any alternative secondary router) is unnecessary and can be removed from the setup without any loss in functionality or security. May 7, 2019 · I still did not get an IPv6 address for any of my computers on the LAN, but searching this forum I found a post stating that I needed "Router Advertisment" enabled. set the specific IPV6 gateway, into a rule that negates our own prefix ) -> Thus when something does not belong to our own "ipv6 networks", we route it out a specific IPv6 WAN interface. Feb 1, 2024 · I currently have ipv6 disabled on LAN since LAN devices are experiencing high initial connection latency due to trying ipv6 addresses and timing out. The IPv4 gateway is not impacted. Oct 26, 2022 · Send IPv6 prefix hint checked Use IPv4 connectivity checked On the Windows servers I used the prefix provided and set static IPv6 Addresses using the prefix with ::2 and ::3 for each. If the server can determine the IPv6 gateway automatically, configure it to do that. 10 it runs good with reboots but now i upgraded to 20. This is no problem at all @IPv4, however, the IPv6 Gateway Monitoring Service stays down after every reboot and needs to be re-started manually. Mar 9, 2024 · Hi OPNsense team. 123. Compatible Versions pfsense - 2. 4. The IPV6 prefixes on fiber and wireless links are different. Eventually automatic gateways are going away for tunnels anyway. 7_3-amd64 on a multi WAN failover setup. 5, 2. Jan 30, 2024 · (The gateway for both IPv4 and IPv6 do not make sense, as that device is a server on my LAN - but if I add gateway addresses for the OPNsense device and give those a higher prio, then my internet connectivity fails for all machines on my LAN) Jan 13, 2022 · DHCPv6 is not populating the IPv6 default gateway when using pfatt to bypass AT&T RGW. bei der Firewall regel, das Gateway auch auf den neu angelegten Gateway setzten? Oct 27, 2023 · And there is the next issue. With these advertisements hosts can automatically configure their addresses and some other parameters. So as a quick and dirty workaround: Jul 25, 2019 · I had a similar problem after importing my 19. RA aktiviert, die opnSense erhält am WAN interface auch eine IP-Adresse, das WAN Interface ist Konfiguriert mit (DHCPv6) Nun kann ich von der opnSense IPv6 Adressen anpingen, aber aus meinem Rechner Netzwerk nicht. This MAY work for a while. 0 OpnSense - 21. Cheers, Jan 18, 2024 · IPv6 funktioniert ja offensichtlich. I had opened firewall for all ICMPv6 on WAN on all directions. Dec 27, 2016 · i can ping the ISP ipv6 gateway from the router; i do not get a prefix (afaik) and my lan interface does not announce a ipv6 prefix; opnsense needs to use a ip address from the assigned prefix; opnsense must ask for a prefix; My current WAN config (yes/no means i tried both) IPv4 Configuration Type PPPoE IPv6 Configuration Type DHCPv6 Enable Nov 16, 2022 · This doesn't cause a problem, but although I can disable the unused *_GW IPv6 gateway the status just gets stuck at "Pending" in OPNsense. Most newer Windows, Linux, and Apple computers will get their address from DHCPv6. I'm looking for some pointer in how to troubleshoot an offline IPv6 gateway (I just set it up, it never worked). May 10, 2023 · Running OPNsense 23. 2-amd64 with IPv6 behind a FritzBox. We still have the auto-creation, but not the auto-hide-auto-creation. Apr 22, 2024 · You mean adding way inside the pfSense OpenVPN code to figure out there is no need for an IPv6 gateway after creating an automatic gateway for OpenVPN instances is not complex? Try the disable button. radvd (the service responsible for this functionality) is the router advertisement daemon for IPv6. Behind it is the opnsense box. Aug 24, 2021 · The solution is to manually change the order of the IPv6 addresses after each reboot. I can get IPv6 addresses in WAN and LAN but it inconsistently passes IPv6 to clients and clients cannot ping local or external IPv6 addresses. I have a rule for IPv4 and IPv6 each, which is structured as follows: LAN -> WAN | IPv4 / IPv6 | any -> any Sep 24, 2017 · [SOLVED] Adding IPv6 static route for rc. OPNsense CLI after applying the patch: May 18, 2023 · Interface Overview shows an address (/128), a link-local address (/64), a delegated prefix (/59) and 2 IPv6 DNS servers but no IPv6 gateway. 0004and everything seems to work normally. Oct 26, 2019 · I'm having trouble getting IPv6 (via 6rd) working on OPNsense 19. php. com returns that Native IPv6 is supported, and my Mac also reports a correct IPv6 IP address. Far Gateway. Enable Send IPv6 prefix hint; Enable Do not wait for a RA; Save; LAN Setup. BTW: When trying to do a trace route from a connected client to any external IPv6 host, I can see, that the FIBER_DHCP6 interface is going to be used. Quote from: mannp on September 02, 2023, 09:30:10 PM Dec 4, 2024 · - OPNsense 24. Jan 12, 2024 · When I turn on Track Interface (WAN) for my Servernet VLAN, OPNsense automatically creates a new gateway for me, "SERVERNET_TRACK6", which steals the default route for IPv6 traffic, rendering the protocol useless in my LAN. After disabling and enabling the IPv6 gateway everything works fine until the next reboot or until applying any change to the WAN interface. The gateway also has an ipv6 address. They get bot a IPv4 and a IPv6 DNS (pointing to OPNsense). The interface this gateway is connected to. Address Family. I've set static IPv6 addresses for my PPPoE interfaces and " IPv6 Upstream Gateway" is set to "auto detect". - Wireshark capture is showing periodic RAs being broadcast on VLAN subnets. on opnsense 19. 226 IPv6 link-local f180::a236:9acc:fe2f:ee14/64 Jun 9, 2024 · Ugh, I have been dreading having to learn how to configure IPV6 for over a decade now. Da IPv4-Pings ins Internet funktionieren sieht mir das eher nach einem DNS-Problem aus. Sep 28, 2019 · Die Clients bekommen zwar eine IPv6 Adresse zugewiesen, jedoch wird kein default Gateway gesetzt. Sun Dec 22 11:43:30 2024 ROUTE6 WARNING: OpenVPN needs a gateway parameter for a --route-ipv6 option and no default was set via May 30, 2023 · very occasional poster here and for the most part OPNsense has been pretty faultless. Sep 2, 2023 · Du legst einen Gateway an mit der IPv6-Adresse der VM und dann eine Route mit Ziel: das gesamte Netz, Gateway: der Gateway, den du angelegt hast. newwanipv6 fail Nov 8, 2020 · OPNsense IPv6 Network Configuration. This is due to the fact that the firewall requires an address of the right family (IPv4 / IPv6) to be present on the interface, which can not be guranteed based on its configuration at the moment. 7 this evening. cyv pkbprue jhoro kmdjrr hifg dtk xorcvd spjptns owgwmlolh fhw

Opnsense ipv6 gateway. My clients get a IPv6.