Openwrt block all traffic The router itself will be able to use the WAN to establish the VPN connection. 2) your DNS provider of choice. So if I have my VPN toggled on on my phone, it all shows up as originating from the router, rather than the phone's VPN IP. This is my Setup: 1> VLAN 1: Main / Primary VLAN (Interface: LAN, Bridged: br-lan, Physical Port: eth0. I am using MAC address as an identifier. EDIT: All sorted. honeywell. The other segmet is to work, all devices use fixed IP addresses. How do I do that? OpenWrt 19. I have two network segments, one of them to IoT devices and wifi guests, with DHCP. 07. The goal is for all of my LAN devices to use the DNS servers of Smart DNS Proxy. Now I need to whitelist couple of domains. tun0 on OpenWRT has the dynamic assigned IP 10. There is no reliable geoip that would 100% correctly identify addresses from a country. wunderground. 2 r10947-65030d81f3 / LuCI openwrt-19. played around in Luci but I think it needs to go into the custom firewall rules and I'm not having much success writing my own. Jan 17, 2018 · Block traffic when the OpenVpn client is - OpenWrt Forum Loading Dec 20, 2018 · Hi all. 71) I get this: 1 <1 ms <1 ms <1 ms LEDE. instead of tcpdump you can view what happens DNS wise via logread (a bit friendlier); check your tablet if it is really using your owrt DNS server. It is working. 2. 587 and another custom application. 5 days ago · I am facing a significant issue with my ISP. VLAN50-interface has default gw 192. I've 1) added the appropriate IP addresses in Network > Interfaces > lan > Use custom DNS servers and 2) blocked access to Google DNS in Network > Firewall > Traffic Rules (screenshot attached) - but when I ping 8. So likely you are configuring the wrong chain. Jan 25, 2023 · Hi everyone! I want to create an OpenWRT instance which is just forwarding all incoming IPv6 Traffic from the WAN port to the LAN Port and blocks all IPv4 Traffic. 50. This should effectively block all outgoing traffic. 1. To me this should be standard on all routers that are setup with devices that are using a DHCP for the LAN side using private network RFC1918 IPv4 / RFC4193 IPv6 IP addresses. 66 i also set wireless device network to lan now i have access to internet through wifi but v2ray does not involve and i can not bypass any cencorship . g. 07 on my WR1043nd v1, I have multiple firewall zones configured( WAN , LAN, Guests, IoT devices, etc. 07 branch Jul 1, 2021 · Blocking ipv6 on the router firewall will only block traffic to and from the internet. 10) 3> VLAN 20: Guest VLAN Aug 26, 2020 · I'm trying to do some testing and would like to setup my network to only allow traffic on 80/443, expect for specific IP addresses where I will specify a TCP port and UDP port. If left empty, it will block all on the specified zone (wan in this case). Except for Urubu4, I want it to connect there because it has a Subversion server I need to connect to. They have blocked access to almost everything except YouTube, Likee, TikTok, and Snapchat. It won't prevent local machines trying to connect to reach other by ipv6. I have an OpenWRT install handing out DHCP and running DNS. What I really want to do is to allow only a few specified websites and to restrict everyother website. 2 and it's the only client Dec 8, 2021 · This will prevent any LAN traffic from existing via the WAN. html. 8. You would only need to edit /etc/dnsmasq. if your tablet is not using basic DNS but secure one, or over HTTPS, over TLS, over Quic etc then it'll be Apr 12, 2023 · Can anyone help me create a firewall to block all traffic to IP range 192. below is Apr 12, 2018 · I use firewall->Traffic rules to completely block outgoing port 80 traffic on certain workstations. I have checked multiple links and I have been able to only specify websites I want to restrict. This should give you an idea: http://www. (Through WAN physical interface) VLAN50-interface with 192. it seems v2ray does not tunnle traffic through itself i dont know this is firewall and routing issue or v2ray setting . com So, people connect to Guest network, and they can only access Google. A newbie question. 168. My weather station and thermostat equipment all have hardcoded DNS, so there's an awful lot of requests for tccprod01. the router is forwarding DNS queries to a Rasberry Pi running PiHole. Mar 17, 2020 · I am trying to block all direct WAN traffic to a certain Win10 machine with the following rule. Here is my solution, A catch-all IPv6 traffic rule to block IPv6 inbound is done with: config rule option name 'DROP IPv6 >' option family 'ipv6' option dest 'lan' option target 'DROP' option src '*' For LuCI users, From ANY ZONE for option src '*' Of course, should you want to allow an IPv6 port to a Oct 5, 2020 · I am organizing a training session and I want people to only access a few websites on my openwrt router. It *might* also be that the Echo has a long-lived connection that is matching an "established" rule, power-cycle the Echo to make sure that all connections must start from scratch. I dont need DNS or DHCP. Once completed, I wa Oct 6, 2023 · Here the idea is to replace the default forward rule # /etc/config/firewall config forwarding option src 'lan' option dest 'wan'. 1) 2> VLAN 10: Second VLAN (Interface: LAN4_VENU, Physical Port: eth0. 4 installed. Is this possible? Greetings Carl Apr 29, 2024 · ok now in interface i set lan to static ip 192. (Physical ethernet interface, separate from physical WAN interface above). 2) to vlan2 (192. I’ve been using a temporary solution with V2Ray, but it’s not a permanent fix since the server I use only remains valid for Aug 14, 2019 · It may be that this cannot be done on an OpenWRT router as I have looked and just do not find an example to block all IP LAN to WAN/Internet traffic except Private network RFC1918 IPv4 / RFC4193 IPv6 IP addresses. How do I do that? In addition, is it possible to block certain domains on those workstations regardless of ports? I can also block all traffic (web traffic on 80 and 443) and just whitellist certain domains Aug 30, 2021 · My current network setup looks like this: What I want to do Block access to the home server from some wireless and some devices (but not all!) I want to achieve this using the OpenWrt firewall (as opposed to host level firewall on the home server itself) To complicate things further though, all the wireless devices connect to a TP Link Deco mesh wifi product running in AP mode and I have no Apr 9, 2022 · New to OpenWRT and am looking to do MAC address filtering. If I run a tracert (windows machines) from the vlan1 (192. Now I want to block my router administration from all zones but my trusted LAN. This is just to check that the traffic you are expecting to be interrupted is in fact matching your specifications. local [192. How do you set a traffic rule on open wrt to "block everything but a connection to this WAN IP:port" for a specific LAN IP? second question: can you do this with a domain address as well, or are traffic rules ip-based only? Create two rules. How would I set up a Firewall Rule to Block ALL Outbound traffic to the internet EXCEPT from a list of MAC Addresses? I've seen a few posts that will block specific MAC addresses from accessing the WAN (Internet) and otherwise allow all others access but I wish to do the inverse of that - block all outbound except a specific list of Apr 8, 2018 · Note that INPUT handles traffic directly to the router, while FORWARD handles the traffic forwarded into LAN. 0/24). ). Apr 11, 2020 · Hi Everyone, I have spent the last few days looking for ways to setup this configuration. Say I wanna use it to block LixVM from connecting to Internet and also to any device on my main LAN. to make traffic appear to be from another country. com coming from my router. if not then you can use tcpdump to filter host and port 53 what is the real DNS server. com, if they Jan 15, 2022 · Home I have: OpenWRT: OpenVPN via vpn0 interface --> OpenVPN-server (10. 0/24 on a dump wireless AP setup for guests? Interface wise I just have Guestwifi, lan and wan (empty) Sep 4, 2024 · Greetings forum I am having no luck blocking inbound IPv6 to my lan. To bypass these restrictions, I want to route all traffic through my OpenWrt router so that it appears as YouTube traffic to my ISP. Mar 4, 2022 · hi, add option logqueries 1 to your dnsmasq config. 236] 2 94 ms 1 ms 1 ms device. If the VPN is down for any reason, there will be no internet connectivity for your LAN. 0. myacurite. I tried the following rules but got blocked everywhere with them, so I need some help. xxxx. I really hope someone can help because I am stuck. Feb 15, 2021 · I would try to block all domains using dnsmasq, and whitelisting only a few. May 11, 2021 · Hello friends! From my LAN: VMRouterWRT is in router mode. 71] So I think Aug 11, 2018 · hey there. The first one allows traffic between wanip:port and lanip. 3 days ago · Hello there. My goal is that devices on the LAN side only get IPv6 adresses from the main router on the WAN side and no IPv4. Destination address is specified if you want to block a specific address, not all addresses. If it's the former you want to do then just disabling the wan6 interface should do it. The reference topology blocks all LAN and WAN traffic, requiring a rule to open port(s) for a service. 200. 0/24, routed all traffic through the VPN. Jan 18, 2020 · Hi, I'm using OpenWRT 19. by this one, forwarding lan traffic to wg0_zone instead of wan. I have privoxy setup on another machine and the web traffic is directed through that using windows proxy setting. . com, atlasapi. conf Aug 26, 2020 · Depends on your setup, you could set the firewall on the network-level, if you are blocking traffic from outside your network, or at the machine-level, if you are blocking traffic from inside you LAN. com, and rtupdate. (It won’t block other services or pings). 8 . But, now I want keep certain ports open for email e. I'm trying to figure out how to DNAT all outbound DNS traffic to the rpi. 1 and wan has dhcb client from isp device and have 192. here is was im looking for: people connect to the guest network, a captive page shows up which pushes it to one website. Thank you. What's the best practice to setup a firewall rule to block it to connect to anything outside Apr 12, 2020 · If you want to specifically block dns requests, use this in destination port. The only way the LAN traffic can be routed will be through the VPN. Set a specific rule to allow 1) Facebook's IPs port 443 tcp - and maybe port 80, although that shouldn't be necessary. And it is possible to use VPN services etc. so for demonstration purposes I will say Google. OpenWrt newbie here 🎉; I searched the forum on this topic with little success. 13. Other VMnet VMs should connect normally. config rule option name 'Admin' option target 'ACCEPT' option proto 'tcp' option dest_port '22 80 Sep 16, 2020 · Hello, I've tried searching every article possible and tried all the steps possible, but I've been unable to Block Inter-VLAN Traffic on my Netgear R6220 router with OpenWrt 19. If necessary, trigger the Echo to cause some traffic. 14. com/RaspberryPi-projects/dnsmasq_whitelist. Oct 14, 2023 · The default configuration accepts all LAN traffic, but blocks all incoming WAN traffic on ports not currently used for connections or NAT. If left empty, it will block everything to the address. intellamech.
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