Openwrt nat configuration. NAT loopback with dockerd.

Openwrt nat configuration I found this Wiki page but failig so far: I set a route in my FB for my OpenWRT subnet 10. As a result it is a very simple fw4 configuration The LAN-side uses a private network. 7. 99 My "lan" network 10. 168. 0/24) I can't setup Bridge mode on my ISP Hi! I'm trying to get haproxy running and I have no static IP addresses from my ISP Common guides say just to use a wildcard listening address but that's an unsatisfying solution. 3 (r23809-234f1a2efa) Good morning lads. Hi, I'm using OpenWrt SNAPSHOT r22400-1558bbd116 and have issues reaching hosts via port forwardings. It translates a local private network on the LAN-side to a single public address/port num on the WAN-side and then the reverse. 50) is Hello all! Here's another PPPoE question I cannot answer by myself. 0). x lan ip: 94. Cross-compile Tundra for your router's target using the OpenWRT SDK. 20. ip rule add from 192. As with other firewall sections, this section will not delve into NAT background and theory. Since I have multiple public IP addresses, I want to use them to create DMZ, LAB, and define zones that will utilize different public IPs. So after following the guide here, I tried running this on SSH:. 2 -> lan 192. I would like to disable the following options: 1)Software flow offload 2)Hardware flow offloading When I go to give the save and apply command it's as if it does nothing. a device within a LAN) and rewrites it so it appears to be coming from a different address (most commonly the WAN Install the kmod-tun, kmod-ipt-nat6, kmod-nf-nat6 and kmod-nft-nat6 packages using opkg. conf file (tunnel is up and working) but traffic is not correctly routed, i think i should add a rule like this: iptables -t nat -A POSTROUTING -s Hello everyone I have 3 sites connected to each other: lan1 192. It has also an VPN-connection I was looking at the OpenWRT firewall configuration and realized that "masquerading" seems to be applied backwards in the UI. 10. sourcefilter="0" needs to be set to achieve NAT for v6, but I'm struggling to find OpenWrt's firewall management application firewall is mainly configured through /etc/config/firewall. the wan one. For public servers behind a firewall the DNAT target is used to translate the public IP address on the WAN -side to the The central network configuration is handled by the UCI network subsystem, and stored in the file /etc/config/network. 0/24. The device I've attempted this first is a spectrum sax1v1k and as I'm away now I've replicated it on a virtualbox vm. Now I am struggling to set the static route So a while back I posted a question about setting up a dual stack ipv4 network with PPPoE and ds-lite, and enabling NAT support via PPPoE. 1 I tried this rule firework rule, but even a ping is not working: > config nat > option src_ip '10. I think the HW I want to build a openWRT to do a NAT and add Vlan tag,My OS is win11，Use openWRT in HyperV 。like this image the step is 1,creat 2 virtualSwitchs in HyperV named SW1,SW2 2,creat 1 openWRT in HyperV ,add Has anyone managed to get nftables and nat to work on openwrt? On my beagle farm I have table ip nat { chain prerouting { type nat hook prerouting priority 0; policy accept; } chain postrouting { type nat hook postrouting priority 100; policy accept; masquerade } } And that works fine. 4 r3560-79f57e422d. It is the default firewall configuration for every IPv4 router. Help plz. asdil12 May 10, 2023, 6:46pm 1. 1 (main OpenWrt router) ethernet cable connecting from LAN port of NR7101 to WAN port of OpenWrt router. By connecting in SSH I tried to modify the firewall configuration file returning the result file in read-only mode. In OpenWRT I see that there is an IP address shown: Protocol: PPPoE Address: 100. So I was thinking about to let haproxy run on the lan interface on the router and use nat to make it reachable from the outside, which works fine for IPv4 but not so fine for IPv6 I i have 2 OpenVPN instances on my OpenWrt router ( it is NOT the gateway, my gateway is an xDSL router with port forwarding setup correctly) what i'm trying to achieve is enable masquerade on only ONE instance (i named it srvr2) while keeping it disabled on the other server. My setup is the following: 4G SIM-card router (TP-Link Archer MR2000 ; running stock firmware) ( 192. Yes, the server has a route to the LAN on client, which is a openwrt router. If someone uci set upnpd. And it has limited support to openvpn. When i set up option in firewall on router where 192. 0) but not used as Gateway for this privat network. 153 user hi everyone, So I've just attempted to setup openwrt 24. We want all protocol to be NAT’ed to this public IP, so leave But do I need to configure anything separately to get my wifi clients NATed internet connection through this WAN? The WiFi clients connected through this device are now behind Hello, I configured a OpenVPN Server on my OpenWRT-Router. I have Linksys AC1200 with an OpenWRT firmware. As I testet, a client can connect to my OpenVPN-Server and access to the Internet is possible and even connecting to lan-devices. I've set up my OpenWrt router behind WAN Hi all, I am trying to implement a new service on a network arranged as follows: internet <-> router 1 (subnet 192. Sometimes I can't even here a free line signal on some phone numbers. The LuCI and UCI interfaces are user abstractions, Hi, I have a 5G LTE router from the ISP (some chinese ZLT X28) configured in "IP Passthrough" and NAT disabled, dhcp disabled, wifi disabled In IP Passthrough I had to provide MAC address of the machine that I want to pass the traffic, so I input here the MAC address of the eth0 wan port of openwrt. On top you can create a seperate interface for the Hi, My ISP router don't support Hairpin NAT and to overcome this issue I'm redireting all the traffic src from LAN with DST to my public IP to my NGINX Server on 443 port. I looked in detail at the wiki, and if I read it right, its script is setting up NAT6 for all outbound traffic. Most of the information in this wiki will focus on the configuration files and content. I think this is because of NAT for IPv4. The router is behind a NAT by the ISP. The Wiki says that network. Congratulations, your new network can now access the internet! You can test I had some issues with my Gigaset Go Box 100 (it's a VoIP DECT station) connected to an OpenWRT router (it's a TP-Link Archer C2600 with the latest 18. i. Now on my adsl router I've used table ip nat { chain prerouting { type nat hook Assigning IP on vwan1 to home network (eth0. 5. 16/28 and it's specified in my ipsec. 3. The first Hello, i'm using strongswan to make a VPN and need to NAT a virtual LAN - real lan is 192. *Ike is established but packets are not going through OpenWrt 22. 178. 0/24) and a guest network (192. See this page for more This tutorial is a HowTo for setting up IPv6 NAT on an OpenWRT router. 254. Disclaimer: All of my screenshot could show a warning that I’ve not set any password. ) <-> router 2 (subnet 192. Is it possible to restrict this somehow to the just the LAN network? The server for which I'm creating the port forwarding rules, is located in the LAN network. There is an Arris SB8200 as the modem for this system. , I can connect from lan to the external IP address/port and get a response from the internal host). I need to configure NAT on this VPN interface for accessing my home devices from OpenVPN server. Hello everybody, My Openwrt has two network interfaces: LAN - 172. 0/24 client resides : config zone option name wan list network 'wan list network 'wan6 option input ACCEPT option output ACCEPT option forward ACCEPT option masq 0 Internet I've set up my OpenWrt router behind WAN router. 20 => 10. 100. 8/29 table 100 prio 1 # Move default gateway to vwan1 ip route add Hi! I have a web server running in a DMZ, which is an interface defined on its own VLAN (you can find plenty of guide on how to configure a DMZ). I got a solution that worked perfectly using the PBR package, but since then I've been curious about solving the issue using conntrack instead. Some apps like Transmission allows opening a port with both UPnP and NAT-PMP/PCP. 192. This is my network and firewall config: root@saphira2: NAT loopback with dockerd. There is a printer connected to the guest network, that I would like to use from the main network, too. conf: root@UBNT:~# ipsec status Security Associations (2 up, 0 Hi there, I am running my OpenWrt Router as an OpenVPN Client in a VPN site-to-site setup. what i want to achieve: lan 192. 0/24' option name I need to forward some ports on my router for Xbox Live and VoIP. OpenWrt's fw4 application supports DNAT, SNAT, and MASQUERADING. 110)-----&lt;5G NAT takes the address the packet has come from (e. firewall config iptables-save -c -t nat. 10 (the one that should be used for home server). config redirect option target 'DNAT' option src 'wan' option dest 'lan' option proto 'tcp' option src_dport '53' option dest_ip '192. techmol October 4, 2022, 3:27pm 1. 03 and later, use nftables (superseding iptables) as a backend to firewall4. I installed conntrack in OpenWRT to look into Is there any way by OpenWRT to have DHCP Client enabled for wan port, DHCP server for lan ports/wifi but by client MAC's to decide if traffic should go by NAT way or by transparent bridge? Depends on client MAC hi is it possible to get an open nat type on ps5 and pc when playing call of duty at the same time My current setup; ISP modem/router In router modus, so one LAN port is for the raspberry pi router, the other three ports are for settopboxes etc from the IPS (they need some simple network and there own DNS) there are on 192. 🙃 Unavoidable as my ISP router is completely non-configurable - so I'm running OpenWRT on a router behind my ISP router, but with the WAN of the OpenWRT as a client on the LAN of the ISP router. So it's not accessible directly from the guest network (different vlan). For this you can use NAT Hi, i have been using that kind of network topology link between two sites is pure l2vpn do not need using firewall and NAT. 255. My objective is to have my modem set to DHCP mode due to the exceptional performance of the Wi-Fi How to check if DS-Lite is working and correctly configured? Continuing the discussion from Preventing double NAT: Does the above well-written guide from @mk24 apply to the situation I now have: 192. Can you help me finding the nft See also: NAT66 and IPv6 masquerading, IPv6 NAT and NPT NAT64 (Network address translation from IPv6 to IPv4) is a technology for allowing an IPv6-only network to connect and interoperate with the IPv4 Internet. Long story: I have TP-LINK TL-WDR3600 on which I'll install openwrt (snapshot) and I have to configure it It‘s the zone where traffic is leaving the router, e. thanks but it doesn't seem to work - no ping to my vpn host. 106) Zxyel WSM20 How to "NAT" IPv6 like IPv4, or block it I'm a new OpenWRT user and I don't know what I'm doing. I have a port-forward to an internal host (with "NAT Loopback" checked) which works properly from the WAN, and at first worked properly from the LAN (e. 03 I have to migrate my firewall coustom rules to nftables. 2 ROUTEb 192. upnp is for firewall. My objective is to be able to SSH from the Linux PC#2 to the Linux I think what you want is a dlna service. 2). 05. The server is a vyos based OS. 20) To avoid unable to reach the router at all when I messed up, I'm connected to my openwrt router on eth0. It's connected to my tplink openwrt "main" router wan port. wan6. The information on the environment is listed below. 71/16 172. 2 on the router. My goal is Hi everyone, I’m trying to set up a somewhat non-standard home network configuration that will allow me to separate traffic between different network segments: home, lab, and the internet. 0/24) ==> (192. O. I've tried connecting directly to the modem that was given to me by my service provider and it didn't do anything. My network configuration is as follow: ONT ==> (Public IP) [WAN port] ISP Modem/Router [LAN port] (192. 10 snapshot to an older configuration that worked on 23. xxx range, devices in this network use nat for access to lan side and lan then nats the lan sides dhcp address on it own 192. 2. Some useful links for going deeper are: Continuing the discussion from Preventing double NAT: Does the above well-written guide from @mk24 apply to the situation I now have: 192. 0/24 On one of the network ports; Raspberry pi 4B router with an manageable switch. 1/24 LAN with NAT With this config, despite having double NAT, everything works fine, as I seted Hey there, I migrated to OpenWRT 21. This section contains typical uses of the fw4 NAT features. 2 DHCP --> OPNsense WAN --> 192. e. NAT is a powerful feature for network redirection and is credited with extending the life of the IPv4 protocol. 3 ROUTEc 172. NAT should be applied in the direction that initiates the NAT entry, not on the direction where traffic returns. 20' > option dest_ip '10. But how do I disable NAT on my OpenWrt router now. Network and Wireless Configuration. 01. 0/24 ip lan 192. 05 see Iptables single host nat but it's not working for split tunnel setup (openfortivpn) - only for full tunneling. 21. log_output=1 uci commit /etc/init. Network To achieve the 1:1 NAT, head over to Network → Firewall, then into the NAT Rules tab. 7 on Mon Aug 1 07:34:10 2022 *nat :PREROUTING ACCEPT [148:24044] :INPUT ACCEPT [125:9246] :OUTPUT ACCEPT [127:9345] :POSTROUTING ACCEPT [116:8257] :postrouting_lan_rule - [0:0] Firewall configuration NAT for gaming . The following examples could be used in fw4's config file /etc/config/firewall. I don't see all that much reason as to why I specifically want to AVOID having to advertise devices on my network directly, if possible. 2) [WAN port] Archer C7 [LAN port] (192. I have a problem with the high usage of CPU when I'm using PPPoE. modern Smart-TVs) * The DLNA I tried to google and someone said to try the NAT tab I tried that with: External and Internal / Source and Destination: In ever combo possible: I'm at a loss here I legit attempted different settings u My network configuration looks like this: (Modem which supplies TV, Smartphones Laptop with WLAN) -> (Nano Pi R4S OpenWrt which is connected via LAN to my PC for SQM). Hello, I am configuring VoIP. for understanding purpose. I've already done port I get nat type errors (meaning I cannot hear any one in party chat) it seems the vps server is not forwarding the ports correctly. With this NAT I can access all the services behind I configured the OpenVPN client on my OpenWRT router with LuCI, but the new interface did not appear in the Interfaces tab. I try in port forward Incoming IPv4 from WAN to this device port 1 I can only speak for the PS4 but in my case I have to use UPNP in order to get Open NAT status in several games with two consoles online at the same time. 44. yyy range. Now, OpenWRT will automatically configure NAT to WAN, so no further configuration is necessary. 208 I disabled Masquerading and MSS clamping on the WAN interface on OpenWRT. (so only using the one network port on my Hopefully this article will help the OpenWrt user to make it fuss-free. Also on iperf3 I can't achieve 1Gbit/s the score is around 500-600 Mbit/s on one connection. 65. ) Hi everyone, I have installed Openwrt on a Netgear ex3700 device with Wi-Fi and only one ethernet port I would like to use it I' using a AVM Fritzbox as internet router, with a "main" network (192. When enabling NAT loopback for a port forward, it seems to be enabled for both the LAN and guest network. x. I guess you could call it destination zone. Since Masquerading here is about the same as Source NAT, where the inside source IP address (i. In case anyone needs it, this is the firewall config which achieved me an open NAT. it gets enabled on BOTH servers and almost Obviously, 3 UK uses carrier grade NAT like all sensible providers that serve so many clients. It has taken me ages to get it working and just wanted to share what I finally found out to get it working. hi, I have a router at my home with latest version of OpenWRT installed in it. How can i do one to one Nat via Luci ? My network is . In NAT In NAT loopback not working I asked about NAT loopback issues. How should the static routing look and how can I check if indeed double NAT is occuring in my network? OpenWrt Forum Preventing double NAT. 1/24 to the OpenWRT FB net ip 10. This is the most used and useful NAT function. what happens is that if i try to enable it. anon65312312 September 23, 2022, 7:21pm 12. This is my current setup: ISP ONT (fully bridged) --> OpenWRT PPPoE WAN client (working OK) --> 172. In the meantime I managed to find the cause of the issue: If dockerd is installed and running, S. double nat only a problem for devices behind the second nat? in the config I envisage :- a) openwrt wireless ap (wlan) handing out a separate 192. Sadly I can not get the masquerading action work whereas Hello, I want to forward (temporally) all my traffic from one IP to a destination IP in a different network on the some OpenWrt router (TP link archer C7 v5). Add a new NAT rule. I've bought a VPS and installed SoftEther Server and I've got a client that connects using the OpenWrt client - however that's where I'm stuck. *on both router MASQUERADE is enable on wan side (but no internet is currently connected). config redirect option target 'DNAT' option src 'wan' option proto 'tcp' option src_dport '80' option dest_port '80' option src_ip '192. 200 ip which i want to be in One to One Nat. d/miniupnpd restart. After Upgrading to newest OpenWrt 22. S Greetings everyone! I live in China, I have PS4 and my biggest problem is NAT 3 type network. The fw4 application has extensive support for NAT filtering. But I think that the configuration that I need must be only on client side. Documentation User guide Universal Plug'n'Play and NAT-PMP on OpenWrt; Advanced configuration. Documentation User guide If you want to contribute to the OpenWrt wiki, There is an openwrt router with a fritzbox in front of it (VDSL), currently the fritz is connected via pppoe, and there is a /30 network between the two devices, this is done before because of the fritz has an fxs port, which is used, since the sip server is after openwrt, there is a NAT at openwrt, this is how it works now, but it's a very bad solution and I want to eliminate it. And to be honest I don't have a bad feeling when using UPNP for my gaming console(s) as long as I restrict UPNP to be only availible for the console(s). 1 (OpenWrt Zyxel NR7101 Hello, I've been trying all the possibile configuration and once Obtained the "Open" nat but then had to reset to factory and now I'm having trouble to set it "Open" again. I'm using OpenWRT 20. 72/16 at WAN interface are connected many hosts, but the follow IP Adresses are not in use: 172. First of all, say hello as this is my first post as I've recently joined this forum and I'm totally new to openwrt. let’s create the 1:1 NAT I'm trying to rewrite an internal port to an external port for some specific devices through the firewall so I can achieve open NAT type on multiple games consoles. 1. 1/24-lan3 |------2. However, that means I can't port forward because I'm effectively sharing the IP address with other people. Router B connected to Internet and the privat network (192. modem-router in bridge mode-----> Openwrt makes pppoe connection----->192. This web server correctly connects to the internet and is reachable from WAN, so the port forward rules work. ) i would like to Hi all. Use miniupnpc to open a port with UPnP. and my xbox now has an open NAT without needing to run any NAT tests on it. You just have to add a local_nat configuration line into the tunnel section of your /etc/config/ipsec file. I thought I'd share the solution using OpenWRT for posterity. I also got Hi, I have a static WAN6 IP configured (2008🅰a🅰:1) and I have a remote machine (2008🅰a🅰:2) that I want my LAN clients to access. The GUI tool UPnP Router Control allows viewing network usage and currently open ports. Hi all, I am using a Linksys ACS1900 v2 router running the latest version of David's specific version for some Linksys models. 1/27 ROUTEa 1. I can't establish phone connections to some numbers of my callers. OpenWrt Wiki – 15 Aug 17 DLNA Media Server. What I want to achieve is, to setup a VPN on the server, so that when Hello friends I want to completely disable the modem nat and have a dedicated route to communicate with them This means that the client can communicate directly with the ip network with its own ip wan ip: 172. Or use natpmpc for NAT-PMP/PCP. Additional packages must be installed (OpenWRT versions 22 or 23): opkg install iptables-nft kmod-ipt-conntrack kmod-ipt I have been trying to implement this ever since I learn the issues about Bufferbloat, after tried more than 20 different ways to set it up over the period of 7 months, finally I So could you please give me example of how to write a customer rule for OpenWrt itself? I donno how in LuCI unless I just take a pic - this is a port forward to redirect to a server on its internal IP:. Tailscale alone is unable to configure nftables automatically and this prevents the tailscale daemon from initializing properly and forwarding traffic. These rules are nothing special: WAN 80/tcp -> internalIP 80/tcp WAN 443/tcp -> internalIP 443/tcp. asdil12 April 20, 2023, Hi, i want to setup a road-warrior vpn connection with NAT-T. My setup as below: Robot (192. Is there anything I am missing? any simple rules that I So, I've seen everywhere that IPv6 NAT is a bad idea, and that I shouldn't use it. Everything is fine once I close the wireguard connection. It's very similar to the NAT44 used by most home networks that forwards packets between IPv4 private address space and IPv4 public address Zero configuration networking in OpenWrt; Firewall configuration. Without the NAT loopback, the Hi there, my current configuration is as follows: Interfaces: LAN static ip + dhcp (Computers are connected here) (Allowed forward to: DMZ + WAN) WAN: DHCP client to ISP DMZ: static ip (Servers are connected here) . I guess there should be some configuration about NAT or firewall on the openwrt I kindly request assistance with a networking issue I am currently facing. I only want NAT6 for the WG peers, so in that case I believe the smaller script from the other forum post is a good fit for my configuration, since it uses a source-address filter on the NAT6 rule. And sometimes I can hear the ring signal and when Hi! I was configuring SQM on my TP-Link Archer C7 when I thought about something, I'm in a double NAT situation at home. the wan Also, if you control both, you may want to consider WireGuard which is both easier to configure and more performant. . no direct access from the internet. Give it a clear name (such as Guest access to WAN). g. 99' > Hi For a proper SQM setup on my network, I wanted to get rid of double NAT interferences. 179. 4 firmware). 1/28 (the wan_ip is a dhcp of isp)-lan2 The lan1 can ping lan2 and lan3 ，routea and routeb is openwrt. And what rules i must put in firewall--->custom rules? pppoe connection has dynamic ip from my ISP. i have a special hardwareconfig: Router A connected to Internet and manage traffic (default Gateway) from my privat network (192. Installing and Using OpenWrt. xxx/32. config. See luci-app-minidlna. Network Environment: China Education and Research Network Center with dual-stack IPv6. DLNA Media Server Based on the official DLNA standard, this service streams pictures, videos and music of a given media folder to DLNA-capable entertainment devices on the same network (e. I'm trying to configure a Wireless Router running OpenWRT, with a WireGuard Client configured to connect to a Wireguard Server running on my home network. 0/24 -> wan 192. But in uci it‘s represented by the src option which usually designates the traffic origin. Unfortunately, my setup requires NAT for IPv6. Previously, my old device (a TP-Link AX1800, aka Archer AX20) worked OK but suffered bufferbloat issues Go with the wiki, it is way more advanced and complete solution. Real Life Example. 61/16 at LAN interface there are connected Two hosts: Host1: 172. 31' option dest_port '53' option name 'XBL-TCP-53' config redirect option I'm setting up a new R7800 with LEDE Reboot 17. 100) -----------5G Modem with Static IP (10. 02 and thereby wanted to also get ride of my doube NAT setting. 71/16 Host2: 172. 1 ----------VPN---------- -> wan 192. 1 (OpenWrt Zyxel NR7101 LTE router) 192. Which means, my lan-devices cannot ping the vpn-device. But the other way it doesnt work. 10 My virtual LAN should be 11. 8. 0. Is there any chance of changing it to NAT 2 by adjusting router settings. 1 My "Iot_zone" network 10. Unless I set external and destination port to any, the redirects won't work for my devices. We assume you have read the basics and the firewall setup guide for IPsec. I searched the forum before posting - and saw some similar queries - but they were either not in a double-NAT configuration - or the solution to their issue, didn't seem applicable to my scenario. 61/16 WAN - 172. The following is my network diagram. 1 and device to be reached 192. My use case is that I want to access the same URLs that are behind a reverse proxy on my LAN from inside as well as outside the LAN. 06. Modem - Fritz settings Got external public ip In order to be able to achieve such configuration, we will need to make some configuration on OpenWRT. 1/24 LAN with NAT --> DMZ 172. It has an IP in the main Hello, I wonder how to implement "Device as router with disabled NAT, additional routing rules" settings mentioned on page "Router vs switch vs gateway and NAT". I want to emulate a poor man's bridge mode like as Model: TP-Link Archer C60 OpenWrt: 23. My primary goal is to After opening all the alternate ports the settings would let you choose from, it was giving me an open NAT all the time!!! I can restart my console, router, . devices in this wap will have no general access to lan, accept, reject reject Hello. 0/24). xx. Thanks to this forum, I got my OpenWRT router set up so when I plug it into my ISP's router, and then connect devices to the OpenWRT router's wifi, the ISP router doesn't see which individual devices are connected. 72/16 What I need is to implement nat 1:1 in this way: when Double NAT also screws up communication between devices connected to the upstream device (the device provided by the ISP) and the downstream device (the OpenWrt router). This UCI subsystem is responsible for defining switch There is a range of options to connect the upstream side of OpenWrt to your existing home network. I though default settings will take care of it, but that's not the case, the ping fails with (using standard Ubuntu 20 with Network Manager): Destination unreachable: Address unreachable What I have done: Took a brand new clean Hello, I have some trouble with natting privat networks. 1(pppoe-wan)------3. Hello, I am working to implement a WRX36 as a router. The page describes situation that I have but I'm not sure how to configure openwrt for that. I have a homelab, AND I have equipment for my business on the network, and I want strict access control through the router's firewall. But now, the NAT loopback stopped Hey, just wanted to write here about using NAT reflection on my OpenWRT box (x86, 23. ms service for use and discover inbound VoIP TLS / SRTP calls are not possible, but unencrypted inbound calls are working without trouble. root@OpenWrt:~# iptables-save -c -t nat # Generated by iptables-save v1. What is NAT In a typical home network, you are allotted a single public IP address by your ISP , and this address gets issued to your router when you plug it into the ISP -provided Continuing the discussion from Preventing double NAT: Does the above well-written Fundamentally, if you want the "main" openwrt router to handle all the major routing tasks for your entire config route option target Installing and Using OpenWrt. (I moved the thread to the correct forum, alerted the mod with flag to delete the other thread. In the case of nat rules it refers to the source interface/address to use for rewriting which must not necessarily be the same as the origin. 70. Each option tries to work around the double NAT problem with Network address translation (NAT) is a method of mapping an IP address space into another by modifying network address information in the IP header of packets while they Dear Expert, i am confused with the NAT setup in OpenWRT GUI. 27. I read in another forum, that this can be done by installing a router with a 1:1 NAT that is connected to both networks. vyuiwfym fzvfgeg muqgiis vlet pgwbgxhv itbc cnc qxn dbl yrcu fhmxc ykbwsu dhzt raqk wljcb