- Opnsense nat reflection. Attached below is the setup of my port forward settings: I also went into Firewall > Settings> Advanced and set Reflection for port forwards and Automatic outbound NAT for Reflection to checked as was recommended by other posts here with port forward Jun 18, 2024 · Sounds like a different issue. Mar 25, 2025 · NAT Rule: NAT Reflection: Enable / Disabled Filter Rule Association: Pass / none Firewall-> Settings -> Advanced Reflection for port forwards: checked / unchecked Reflection for 1:1: checked / unchecked Automatic outbound NAT for Reflection: checked / unchecked Firewall Optimization: normal ===== I'm stumped on what broke this after years of no Jul 5, 2024 · You got reflection NAT working now, but you need an additional Outbound NAT rule for traffic inside the same subnet. 1 - 21. 2j 26 Sep 2016 Sep 3, 2024 · I got this working. Nat reflection is working with other forwarded ports. They CAN'T communicate directly by resolving ARP requests. I was playing with opnsense a bit last night. NAT reflection: When a client on the internal network tries to access another client, but using the external IP instead of the internal one (which would the most logical), NAT reflection can rewrite this request so that it uses the internal IP, in order to avoid taking a detour and applying rules meant for actual outside traffic. Unfortunately im stuck in the OPNSense configuration and was not able to get run the 1:1 NAT after hours of configuration tentatives and consulting forum entries :- [. Feb 1, 2024 · Verständnisfrage zu NAT-Reflection> Deshalb frage ich mich jetzt, hat er in dem Video unrecht oder handelte es sich bei ihm (wie von ihm bereits vermutet) um einen Bug in seiner OPNsense Version? Oder habe ich das ganze falsch verstanden und meine Reflection funktioniert garnicht? Nein, das ist nicht richtig. default means OPNsense uses the global firewall NAT reflection setting. The last version of OPNSense I used was 16. Version 22. r2-amd64 first migration from Pfsense to OPNsense. To fix this problem, you need to go to Firewall->Settings->Advanced and tick the "Automatic outbound NAT for Reflection" checkbox. First thing I am trying is to get a SSH port forward set up to my linux box, with no luck. we turned off the Pfsense and turned on the OPNsense, the OPNsense has the same WAN/LAN as Pfsense but the In the Network Address Translation section, check Reflection for port forwards and Automatic outbound NAT for Reflection and then click Save Go to NAT -> Port Forward and add or edit your existing port forwards for 80 and 443 Dec 4, 2024 · NAT Reflection appeared broken after update to 24. The webpage still loads up, and with the new wildcard certificate that I created during the guide. I. Then I took the easy way to enable reflection for the To Domoticz on domo /IOT rule. And now I can browse again. Doing some packetcaptures I can see that the firewall is not responding to ARP requests for the NAT IP. Yeah I feel your pain, I did the same thing. 3 machine. This means if you have a private network separated from your LAN you need to add this with a manual outbound NAT rule. Any settings i forgot? Something else? OPNsense 16. WHen it doesn't work you can't access a Web server on the same network when using the domain name. one outbound rule for all traffic Jul 4, 2023 · If you set up NAT port forwarding, even if you have NAT reflection enabled in the main settings and on the forwarding rule, there is no internal resolution of traffic that is directed towards the WAN interface. but if you need more complexity in network: Reflection is not some special technology. 9_1December 04, 2024, 09:12:36 PM #1 I'm experiencing a similar problem with an opnsense firewall that I upgraded want wanted to configure with a new NAT port forward. OPNsense supports NAT reflection (if you enable it), but it can also be accomplished using DNS overrides (it’s more efficient on the router but you likely won’t notice the performance difference on a home network). Thats also explained in the docs I have linked. 8-amd64. " WAN01 TCP/UDP * * WAN01 Adresse WebserverPorts Webserver2 WebserverPorts " So sieht die NAT Weiterleitungsregel aus. Migration was successfully, edge router is powered off ;) . " Maybe there is a compelling reason more often :) OpnSense has this NAT Reflection and it has in its rule set. just automation of rule creation. Someting appears to be broken here. If I set the * instead of WANGRP1 in the gateway, the NAT reflection is back again and i can gain the natted URLs from the LAN as usual. Feb 6, 2025 · I then configured a NAT rule in OPNsense to watch for incoming TCP traffic on port 51476 on the WireGuard interface (wg2) and forward it to my test web server's internal IP address on port 80. To reproduce Bear with me, as this is a detailed account of how to start from scratch and verify the issue, along with notes and data. Was für Auswirkungen hat es wenn man es nicht aktivieren würde bzw was macht nat reflection genau? Mar 24, 2024 · NAT reflection with reverse proxy running on OPNsenseWhy do these connections route through the internet? Even if the OPNsense has two WAN connections with two IP addresses, these IP addresses exist on the OPNsense. May 17, 2017 · I had some issues while setting up my OPNsense router with NAT, and after I had solved the base issues with my internal network, I couldn't get to work the simplest of NAT rules. domain. Have searched some Oct 10, 2010 · NAT Reflection / NAT Loopback / Hairpin NAT NAT reflection is an alternative option to split DNS, which can provide some but not all of the same same benefits, it allows LAN devices to use the external IP and get port-forwarded without being NAT'd. I tried and gave up with NAT reflection because I found it had too many odd side effects for my liking. When I want to open a URL or Public IP of the server from the LAN1, it redirects to Firewall login page (ip address:8080). May 6, 2022 · For NAT reflection to work, the interfaces in the NAT rule need to include the "internal" networks too and not just the WAN interface. After reading your reply, I disabled NAT reflection, rebooted and removed the DNS overrides. so I know the ports are forwarding ok. I think the key is to enable NAT reflection in the NAT rule. 100, but the server (192. Apr 28, 2024 · Von intern klappt es leider nicht. I have tried NAT outbound, resetting plex remote access, reboots, forcing updates, updating opnsense, rebooting firewall. 3. Redirect target IP: Alias of server's Aug 31, 2023 · Hello, We are using 1to1 NAT in Opnsense v23. Once I enable NAT reflection I can no longer access home. If I set the WAN interface gateway rule to my ISP router, I can get out to the internet from LAN clients but I can't access my LAN websites using NAT rules from my WAN network. mydomain. 7. That's in addition to "Reflection for port forwards" No other reflections or hairpin or unbound setup was needed after that. I'll monitor for a day before marking this as solved. May 5, 2018 · The servers are reachable from the internet but not from my internal LAN networks. 1_3-amd64 Hello We are migrating our Router/Firewall infrastructure from Sophos UTM 9. Mar 26, 2023 · Anhang): Reflection for port forwards Reflection for 1:1 Automatic outbound NAT for Reflection Das führt dazu, dass zwar die NAT-Reflection funktiuniert, einige andere Verbindungen aber nicht mehr. Have enabled the following in Advanced * Reflection for port forwards * Reflection for 1:1 * Automatic outbound NAT for Reflection Have also enabled reflection in port forward rule. Mar 17, 2018 · Bei der config meines Squid Proxy soll man laut opnsense Anleitung, nat reflection in der nat rule aktivieren. I have the options all ticked in firewall > settings > advanced. 7, and it appears most of the issues I experienced before are now fixed. Nov 20, 2018 · Back after dropping OPNSense and going to Pfsense due to being unable to fix some VPN and load balancing issues. Apr 15, 2020 · I just resolved it though, I don't know if this is the "proper" way, but go to Firewall -> Settings -> Advanced and check "Reflection for port forwards", and for good measure "Reflection for 1:1", and "Automatic outbound NAT for Reflection". Sprich: Lokales Aufrufen von https://home. nat_reflection (String) NAT reflection mode. Port 22 on LAN2_A machine is exposed on WAN IP, port 3322 (port forwarding). Can you resolve the address outside of the home network first to check it is working and that isn't the issue. Jun 15, 2024 · Where things get messy is when I try to access sites from my ISP router network using the OPNsense WAN interface, and I've narrowed it down the gateway. Going to Firewall » NAT » Port Forward, I could edit the rule by clicking on its pencil icon. 0. I have also enabled NAT Reflection in Firewall. Jun 5, 2022 · These problems are only visible from the Opnsense box itself, as any other LAN clients usually reach the target X directly without Opnsense interfering, i. Because of the limited options pf allows for accommodating these scenarios, there are some limitations in the pfSense NAT + Proxy reflection implementation. But it it doesn't happens for LAN2. They can't communicate directly by resolving ARP requests. com also from inside, the OPNsense does NAT Reflection. e. The internal IP address can't access the port via its WAN IP address. de kommt laut tcpdump am Zielserver an. No matter which combination I try, it's not working. Since we started with "NAT Reflection" this is what I focused on. Jun 18, 2024 · Since 24. " Aug 26, 2025 · Click Save to activate the new NAT reflection options NAT Reflection Caveats NAT reflection is a hack as it loops traffic through the firewall when it is not necessary. Best via franco AT opnsense DOT org Quote from: franco on June 19, 2024, 11:14:36 AM Can someone with snapshot capability give me a diff of the good 24. e for other ports - any port that is enabled for NAT reflection no longer can be used to access anything on the internet side? Is that normal? Perhaps I need to rename this ticket now. 10. Komme ich aus einem anderen LAN Subnet, bekomme ich einen Timeout auf meiner Domain. They can’t communicate directly by resolving ARP requests. So zum Beispiel ein einfaches "apt update" auf den Linux VMs. It is my understanding the with NATe reflection enabled that I should be able to use the port forward from the local LAN by using the WAN IP address/url. Aug 7, 2023 · Running Opnsense 23. In the atached diagram i explained better the setup. 8 and bad 24 Mar 21, 2025 · NAT Reflection: Reflection for port forwards, Reflection for 1:1, Automatic outbound NAT for Reflection wurden aktiviert. Jul 27, 2016 · Hi Guys, i am on OPNsense 16. 7 from pfSense which I used for the past 5 years. In Advanced settings, I have enabled "Reflection for port forwards", "Automatic outbound NAT for Reflection" and "Reflection for 1:1" (just in case). We have 2 WANs and 2 LANs. How to do NAT Reflection right with GW Group? Sep 4, 2020 · NAT reflection issues with double NAT"Pretty much all of them. Interface:WAN Destination: Public IP (I have a /28 block so I created aliases, but you could choose WAN Address) Destination Port: HTTPs, etc. Quote The NAT rules generated with enabling NAT reflection only include networks directly connected to your Firewall. 3 - 21. Yes, I could simply point the JF client to the internal JF server address, but for configuration simplicity's sake, I point the Feb 6, 2025 · 25. Jan 20, 2024 · The guide I linked explains split DNS or NAT reflection is required when accessing a public service internally. But: it doesn't matter, if you use OpenVPN or Wireguard, Road Worriors can not access https://app. I tested it and it resolves to public IP. I have all the NAT reflection boxes ticked however I cannot access the server via its public address from inside the Oct 16, 2021 · Quote NAT reflection: When a client on the internal network tries to access another client, but using the external IP instead of the internal one (which would the most logical), NAT reflection can rewrite this request so that it uses the internal IP, in order to avoid taking a detour and applying rules meant for actual outside traffic. Hopefully this helps someone else, and I hope I haven't just created some nasty loops but so far so good. When I configure port forwarding I can't access either FQDN I'm forwarding (externally) or the machines internal IP addresses from my networks (rules are properly configured ) If I configure host override it works Nov 13, 2024 · Destination: * NAT Address: 192. By that I mean I can access the site both from outside and inside the lan at home. Ich kann auch mit wget auf die meisten Paketquellen nicht mehr zugreifen: NAT Reflection klappt aber hier nur, wenn der LAN Client im selben Subnet liegt, wie die OPNsense. From outside networks port forward working correctly. com. If I disable WAN1, then this problem happens for WAN2 and LAN2. Despite the misleading hint "in most cases, you'll want to use WAN here. I prefer this option because I can also create DNS override aliases for my reverse proxy. between the OPNsense and the internet there is a ISP router which is forwarding the port 443 to the pfsense IP. since opnsense knows nothing about real external IP you just need to create Port Forward and Outbound rules manualy. May 1, 2024 · This was great, the NAT Reflection tick was what I forgot. Jun 20, 2023 · Help troubleshooting nat reflectionHelp troubleshooting nat reflection Started by g_man_be, June 20, 2023, 06:23:32 PM Previous topic - Next topic Jul 4, 2024 · OPNsense offers several advanced settings that can optimize your port forwarding setup, including NAT reflection, filter rule associations, and the creation of manual outbound NAT rules. The port forward rule works, and everyone on the outside can see the game, but no one can see on the inside. See full list on zenarmor. It happens only for the first active WAN. Problem ist, dass der Rückweg leider nicht funktioniert. From what I can see I have this setup correctly but my sub domains just time out when using them internally still. I am left wondering what this means though. 6-amd64 FreeBSD 10. Jun 28, 2021 · UPnP Gaming - NAT Reflection Issues? Started by Andy112, June 28, 2021, 03:02:40 PM Previous topic - Next topic Print Go Down Pages 1 Andy112 Newbie Posts 9 Logged Mar 7, 2022 · Mine works and allows me to access my internal servers via their public IP. 113. What do your firewall rules say jus make sure they have been added by the NAT Reset your States after each change or even Jul 24, 2025 · The strange thing is that I also have a WireGuard server running on the OPNsense router, but I can't connect to the web server via the external address. Apr 11, 2021 · December 20, 2023, 01:53:33 AM #4 learned recently - check your NAT Reflection settings, all should be off, then UPnP with its 5351? port on the interfaces configured should work as the guides state if you still need what NAT Reflection gave you, check out running your own install DNS/Bind Aug 27, 2024 · Hello. May 7, 2018 · My OPNSense is behind a NAT router from my ISP that can't be bridged, so there's a DMZ pointing to my OPNSense WAN address. I have added plex. I have a web server on site hosting a demo with 1:1 NAT configured using one of the IP's in our public subnet. Jul 8, 2023 · I found firewall -> nat -> port forward -> nat reflection -> enable to not be working after digging around the internet a bit I found the solution was to set: firewall -> nat -> port forward -> nat reflection -> use system default and then go to: firewall -> settings -> advanced -> network address translation -> Reflection for port forwards -> checked firewall -> settings -> advanced Firewall -> Settings -> Advanced Reflection for port forwards -> Unchecked Reflection for 1:1 -> Unchecked Automatic outbound NAT for Reflection -> Unchecked Firewall -> NAT -> Port Forward Interface: VLAN_10_Internal, VLAN_100_DMZ, WAN Protocol: TCP Source: Any Source Port Range: Any Destination: WAN address Destination Port Range: from HTTPS Jul 18, 2025 · In order to reach app. It means the requests don't get masqueraded with the public ip. Jan 20, 2020 · Hi all, Have recently migrated one of our sites to OPNSense 19. 7_1 In general things seem to be working well but im having some issues with NAT reflection. Feb 2, 2021 · NAT reflection for 1:1 not working Started by everfree, February 02, 2021, 04:16:02 AM Previous topic - Next topic Defaults to false. sequence (Number) Specify the order of this NAT rule. One of default, enable, or disable. I expected May 14, 2023 · The documentation says on nat reflection in the context of port forwarding: "Leave this on the default unless you have a good reason not to. Just a couple of things to check though. Have a simple forward for port 22, fine to access it externaly on wan ip but not internally against wan ip. Feb 11, 2019 · We have Problems with NAT Reflection if we set in Firewall Rules Gateway to Gatewaygroup If we set the Rule to default Gateway which is the "1 Tier" in GW Group its working. 1 EDIT: I ended up enabling the settings that /u/Ramsfield suggested for NAT reflection and it worked! I'm going to go ahead and quote his comment just in case accounts get deleted, this post can still help someone else: In the Opnsense I have entered the NAT port forwarding as in the forum above, from this was directly set up a rule in the WAN. Question: Why can't I access the WebUI of the DSL modem from my LAN, even though the NAT rule and firewall rules are correctly configured and no packets are being blocked? May 29, 2018 · On my side, I didn't have to change "Reflection for port forwards" and "Automatic outbound NAT for Reflection" at rules level or global level (in Firewall -> Settings -> Advanced). 2 - 21. The Cascade Failure: When you enabled "Reflection for port forwards" and reset the states, you triggered this underlying bug in a catastrophic way. Could you please help Apr 9, 2024 · NAT Reflection bei OpenVPN VerbindungHi, die Server und auch die OPNSense laufen alle auf den Standartports 80,443. Then, make a simple NAT port forwarding rule attached to your "LAN" interface with destination being your external IP (on the outside router, not the DMZ address of OPNsense). For the most part I managed to replicate what I had on the other sense. Oct 18, 2016 · The problem is that untils the WANGRP1 is set on the LAN rule, the NAT Reflection seems stop working. May 19, 2024 · network reflection - local web server - ssl certificatethanks for your reply but firstly that would not have solved the problem, since I could not access the domain via gui as well and secondly as it turned out, since I left the https port for the gui at 443 it seens that the response came from the opnsense client and not the webserver, because since I changed the https port to something I am new to opnsense and have it setup on a VM at home. I have attached my port forward rules. 100) sends the packet as coming from 192. 10_1 from 24. 9 update, Reflection for 1:1 seems to not be working, prior my internal clients hitting the NAT address would get the correct server, now they are landing on the firewall. i can't seem to have port 443 working . 2) receives it as coming from 203. Now i configure some additional services, like DHCP, port forwarding, dyndns . 4: Firewall - Settings - Advanced: default options - Reflection for port forwards: enabled - Reflection for 1:1: enabled - Automatic outbound NAT for Reflection: enabled Firewall - Nat- Port Forward: - Inteface: wan - Destination: ANY Destination port range: ANY - Redirect target IP: XXXXX Redirect target port: xxx - Filter rule association: Add Mar 22, 2025 · NAT Reflection: Reflection for port forwards, Reflection for 1:1, and Automatic outbound NAT for Reflection have been enabled. Defaults to 1. It gives "General failure". Apr 2, 2019 · NAT reflection uses System Default, Filter rule association uses Rule NAT: Site-1 (The info from the rules description). " great answer ;D anyway split dns imho is the right solution. Auch wenn ich mit einem Linux Laptop . 254 and not the public IP address of the ISP router WAN interface. I ticked "Automatic outbound NAT for Reflection" under advanced firewall settings. Apr 7, 2025 · Erfahre, wie NAT Reflection auf OPNsense funktioniert und wie du es für interne Zugriffe richtig aktivierst. It's usually a setting on specific routers that can be enabled via a checkbox. The server responds from its real (internal) IP. NAT reflection/hairpinning is failing here. The manual seems to suggest that NAT reflection is exactly what I need, but it seems to change nothing of what I see in Wireshark. 3-RELEASE-p9 OpenSSL 1. direct to unbound. Hoping to try the traffic shaper later today (Pfsense's non-sensical HFSC shaper drove me mad, it simply doesn't work!). If you create a Firewall ‣ NAT ‣ Port Forward rule with the interface as wan, the automatic rdr rules will be created for any of your other connected interfaces (e. Best Jun 30, 2020 · Nat reflection does not seem to workIf you are using unbound on the opnsense router to serve DNS on your network, you can possibly avoid the need for NAT reflection by using a DNS alias instead. Under Firewall->Settings-> Advanced I have set the marks for Reflection for port forwards and Automatic outbound NAT for Reflection. the Pfsense is NAT the port 443 to the LAN exchange. lan, opt1, lo0). 168. Accessing internal servers using a domain name can be done using NAT Reflection. Moved from PFsense and reflection was So, when traffic from HomeAssistant goes to OPNsense, OPNsense fails to route it back to the UniFi container, and the connection times out. Can someone help me? Thanks in Feb 28, 2023 · Is there a way to make NAT work on opnSense the way that I've described? I have NAT reflection enabled globally, don't see anything fishy in the firewall rules, and don't think I have anything else goofy in my configuration. com from inside the lan. I created a port forward from WAN to my nginx proxy Jan 2, 2024 · I setup port forwarding and outbound nat but there is an issue with incoming connection from LAN to the server from his public IP. Mar 17, 2023 · NAT reflection not workingNAT reflection not working Started by raziel, March 17, 2023, 08:19:31 AM Previous topic - Next topic Nat Reflection is a hack to solve a problem it arises when trying to connect to a NATed server using the public (external) address. Set it so that your public hostname resolves to your internal IP, and all should be well. NAT reflection is a method that allows communication of internal PCs (behind the firerwall) to access a DMZ server using the public IP address instead of the private IP address. Jul 29, 2024 · I recently replaced my Netgear router with OPNsense and am running the latest version. However, the packet still leaked outward through PPPoE without an opportunity of Reflecting back out with DMZ interface ip. I double check the concept of nat reflection on wikipedia: Quote The local computer (192. May 11, 2018 · I think this is symptom that nat reflection is not working. May 16, 2020 · Port forward on opnsense NAT firewall with destination wan ip address port 5001 and nat to port 5000 of internal ip 192. All I did was setup a port-forward under Firewall > NAT > Port Forward. Was mich total verwundert, ist die Tatsache, dass die NAT Weiterleitung von außen und von den internen Netzen funktioniert. 14K subscribers in the opnsense community. Jun 19, 2024 · I did disable Reflection for port forwards, Reflection for 1:1 and Automatic outbound NAT for Reflection in Firewall » Settings » Advanced. 7 and have been trying to set up nat reflection on my portforward. The route precedence prefers local routes (interface routes), thats why the traffic should stick inside the OPNsense and get routed directly to either WAN1 or WAN2, hit your I setup my NAT rules to forward port 80 and 443 to my 192. Dec 15, 2019 · Automatic outbound NAT for Reflection - ON With these current settings the LAN can access the NAT fine using the WAN IP and the port specified but the DMZ cannot, it gets denied with from the DMZ host attempting going to the NAT IP/NAT PORT in the logs. Jul 19, 2023 · Nat Reflection: The client and the server are in different subnets (layer 2 broadcast domains) and the OPNsense routes traffic between them. Sep 24, 2025 · NAT reflection is not assumed either, because reflecting packets back into the LAN can cause confusing or unsafe traffic flows if you don't intend them. I re-established my WebDAV port forward and it's working fine with the exception NAT reflection. com Reflection NAT: The client and the server are in different subnets (layer 2 broadcast domains) and the OPNsense routes traffic between them. Jun 21, 2024 · Hi. Except for issues with port forwarding and NAT reflection. Everything worked fine. Reflection NAT: The client and the server are in different subnets (layer 2 broadcast domains) and the OPNsense routes traffic between them. 7 to OPNsense and I apologize to address the 1:1 NAT theme again although it is an topic with many entries in the forum. 1? I'm trying to setup basic NAT reflection for a game and it isn't working. NAT reflection comes only into play when you access the external IP for X (and also, the port could be != Y). Keine Ahnung was er da erzählt, aber er macht noch mehrere andere Fehler im Video Sep 19, 2024 · But how do I configure the NAT'ing? Do I need Port Forward, One-to-One or Outbound? Despite playing around with all three of them one by one for a while now, I can't get it working. If they disable VPN, they can use it immediately. This one OPNsense checkbox can fix that, and it's NOT Split DNS. https lands on the opnsense login page instead of the box that I want and that was working previously. g. com, December 23, 2017, 02:17:55 PM Previous topic - Next topic Feb 21, 2024 · For NAT reflection, leave the selection as Use system default. I would like to add that enabling "Reflection for port forwards" caused opnsense hosted Adguard-Home to lose connection. This works also fine (you can see blue RDR rules in the log). Aug 22, 2022 · I've tried many different settings to get this to work: Global settings for NAT reflections for port forwards enabled and disabled Individual port forward settings for NAT reflection enabled and disabled Manually created WAN Firewall rules to allow ports through from any source Trying the "Allow Bogons" and/or "Allow Private Networks" Setting Dec 23, 2017 · NAT Reflection Started by opnsense@f2f10. Thank you for all offered help. Durch das Aktivieren der NAT Reflection sehe ich auf dem Target-Server, dass Traffic, den ich im LAN an einem Computer erzeuge, durch kommt. Thus Dec 8, 2019 · Nat is working fine from the outside (public internet), i have enable globally the nat reflection for port forward settings, if i connecto to the iptv server from dmz network all is working fine, so the nat reflection is working into dmz network, this is not happening if i connect to iptv server from lan natwork, there is a timeout and if i run Oct 27, 2022 · Hello, We are using Opnsense 22. 101 Static Port: NO Advanced Firewall Settings Network Address Translation Reflection for port forwards: on Reflection for 1:1: on Automatic outbound NAT for Reflection: on I am running on the latest OPNsense version 24. I haven't got 1:1 Nat checked. For the Reflection and Hairpin NAT setup, the dns that handle the domain name is external, do we need to setup a PTR ? I have a web server behind opnsense LAN, I setup NAT reflection base on the doc from opnsense, but don't seen to work, if I setup a dyndns for the hostname, works but if I Use the current domain name hosted on a X provider doesn't work, what I see is that the PTR doesn Mar 8, 2017 · I migrated from a Ubiquiti Edgerouter to a virtual opnsense installation. Even though I have NAT reflection enabled nothing seems to help if I'm on the internal LAN-1 network. I recently got frustrated with Teamviewer… Mar 2, 2021 · Xbox live open NAT setup for Opnsense router / firewall by opening just the Xbox Live port 3074 (TCP/UDP) keeping the setup simple Jan 12, 2020 · NAT reflection turned on in Advance NAT reflection enabled on Port Forwarding Rule Working External -> 80, 443, etc Rules -> internal host From INSIDE DNS returns proper external IP Unable to browse to host using External IP or FQDN, with or without specifying the port. I forced port reflection on the port forward rule, and also enabled the following under settings/advanced: Reflection for port Reflection for port forwards Disabled by default, when enabled the system will generate rdr rules to reflect port forwards on internal interfaces automatically (interfaces without a gateway set). Mar 1, 2025 · I've tried the NAT reflection and filter rules, destination this firewall and wan address, aliases. This is for 1 to 1 NAT rules that im having issues with since the upgrade. This works fine with NAT reflection turned off. acme. If you can let me have the System: Configuration: History diiff block for the migration I'll check out the issue you just mentioned. But after restarting pc, Windows can't ping its own gateway IP address. 1 NAT reflection not working properly Started by pj97, February 06, 2025, 03:46:28 PM Previous topic - Next topic Print Go Down Pages 1 2 Monviech (Cedrik) Global Moderator Hero Member Posts 2,550 Logged Hello, I have a single Proxmox host running a Opnsense instance and everything has been working great. So I enabled NAT Reflection for 1to1 in Firewall Settings. Aug 16, 2024 · Traffic when NAT "Reflection for port forwards" is enabled locks up opnsenseI have a OPNsense installation running where I have internal traffic going to ports 80/443 of the public IP, which in turn goes to an nginx reverse proxy, then to a Jellyfin ("JF") server. If the Jul 13, 2023 · NAT reflection doesn't work - bug tracking ticketOK so I've figured out I can disable nat reflection for just those two rules 80 and 443. Jan 11, 2024 · [SOLVED] Assistance needed in setup of Reflection and Hairpin NAT Started by cryotize, January 11, 2024, 11:59:58 PM Previous topic - Next topic Mar 25, 2018 · Does NAT reflection work in 18. I will gladly provide more information. Apr 22, 2021 · Setup opnsense 21. I am new to OPNSense and just got my system up. But it can ping other IP Aug 26, 2019 · Hi. Frage: Warum kann ich aus meinem LAN die WebUI des DSL-Modems nicht erreichen, obwohl die NAT-Regel und Firewall-Regeln korrekt konfiguriert sind und keine Pakete geblockt werden? Aug 17, 2023 · OpnSense : 23. 1. 1 Public IP for WAN Interface, 2 Public IP addresses as Virtual IP. type (String) Select binat (default) or nat here, when nets are equally sized binat is usually the best Aug 10, 2022 · There's masquerade done by OPNsense (Outbound NAT for LAN2). Reflection is not possible in this scenario because WAN Address of the interface is 192. cv all g0tvrs qtqbpv rnjttpv uhzx doa 0pe5tmz qhxc fn