Questions tagged [openwrt]

Linux distribution primarily targeted at routing on embedded devices.

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Reliable name resolution in local networks

I find that name resolution of local machines in home networks is getting less and less reliable, especially on mobile devices. In an attempt to secure DNS queries, some browsers/devices always use a ...
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Can I use openwrt to connect to openvpn in a way that assigns ip's from the vpn itself?

So I finally got around to using OpenWRT and I even got TurnKey OpenVPN setup as a gateway on an external vps and my OpenWrt connecting to it and routing my local clients back through it just fine for ...
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23 views

How to renew a client DHCP address with an OpenWrt router?

How to renew a client DHCP address with an OpenWrt router, from its SSH terminal session?
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SSH and Luci not accessible after I enable CoovaChilli

I have an orange pi zero with OpenWrt where i have setup Luci, SSH and CoovaChilli. By default CoovaChilli is disabled and i'm able to access Luci and SSH into Orange Pi Zero from my PC, but when i ...
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WireGuard VPN WiFi AP - OpenWRT - RPi 3 B+

I want to share a WireGuard VPN connection over WiFi in Raspberry pi 3 B+. I connect my RPI with LAN port to internet (Huawei 4G modem router), and I create a WireGuard connection that is already ...
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How to catch this range of IP addresses with a netmask?

I have an OpenWRT router and a Pi-hole install within the network. I am aware that some devices may ignore the DNS provided by DHCP and use hardcoded ones, so I want to redirect DNS from all non-...
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783 views

D-Link 2730u router dead after firmware update

After my D-Link 2730u router kept disconnecting, I checked the dlink website and found out that there's a firmware upgrade with name "DSL-2730U-ADSL-Disconnect", so I gladly downloaded the files, ...
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188 views

Failed to authenticate w/ Google Authenticator when configuring OpenVPN client on OpenWRT

I'm quite new to OpenWRT and I'm facing some problems here. I set up the OpenVPN server on a Ubuntu using OpenVPN Access Server web GUI, and correspondingly I got the client profile client.ovpn. Also ...
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32 views

Clients fail to use Pi-Hole or Pi-Hole gets jumped over (a.k.a. oh noes ads show up)

I have an OpenWRT Router so I followed this tutorial to setup my Pi-Hole and router, so that all DNS traffic gets redirected as well. When I go to my Pi-Hole and under tab Network I see my device as ...
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203 views

OpenWRT - change default route manually to go through VPN

This problem has stumped me. I've got wireguard set up from site to site: traffic flows as expected. I've bonded LANs and the OpenWRT devices are internet gateways. I want to be able to use the ...
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102 views

VDSL link negotiation debugging

I have a VDSL (G.993) connection to my home. I have brought and previously successfully used this SFP VDSL modem on my Turris Omnia (an OpenWRT Linux based router): https://www.versatek.com/product/...
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d-link dir-615 H1 keeps boot looping as soon as wifi is enabled?

I have tried various firmware's from stock to ddwrt and openwrt! Every time I install a stock or ddwrt firmware it just boot loops continuously! With nothing else plugged in at all, I get orange ...
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1answer
457 views

How to configure OpenWrt to use as an ethernet to wifi bridge?

Here is the situation: I have an HP LaserJet printer that has a built-in print server. But it does wired ethernet only, and I need it to be connected by Wifi instead. So I bought a GL.iNet GL-MT300N ...
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52 views

OpenWRT router as a bridge to a corporate network

I have an OpenWRT router (192.168.101.160) connected to an office network behind an HTTP-proxy (192.168.101.127:3128) and I need to make it share the connection to the Internet over Wi-fi. But it must ...
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OpenWRT: Redirect traffic for single clients to different gateway

I am currently reversing a wifi toy. To analyse the devices protocol I would like to redirect its traffic to a linux machine (kali). Then I am using sslsplit to peek into the ssl traffic (CA.cert is ...
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Forwarding DNS request

i have OpenWRT and i already setup a hotspot. i want redirect DNS Request from client to other DNS Server i have using a iptables here the iptables iptables -t nat -I PREROUTING -p udp -s 192.168.1....
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How do I fix bufferbloat without introducing packet loss?

I just installed SQM QoS on my Linksys E4200 (V2) in order to fix some, frankly, horrendous bufferbloat. This seems to have fixed the issue, however, it has now introduced bad packet loss that wasn't ...
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how can i optimize open-wrt router for gaming?

I get small outgoing traffic at fortnite around 40 to 50 packets per second and i see youtubers gets minimum 50 to 70 pps and this is gamplay video of youtuber showing pps at top left https://www....
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Preventing connections to specific host on LAN

I have a NAS running a web app on port 8081, with IP 192.168.0.2, and a reverse proxy server (separate machine) with IP 192.168.0.3. In order to access the web app (which I wouldn't want to expose to ...
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38 views

Node behind OpenWRT firewall

I'm remote from my home server (OpenSuse 15.1), which contains a DB that I need to access. For reasons I don't want to go into here, I want to run a Node.js application co-located on the same machine. ...
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Openwrt iptables has no “string” module

I am a teacher. I am going to host a "Field Trip" for teenagers. In class, each student has an iPad or computer to browse Apple official web "apple.com" To better control the class, I wanna block ...
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Openwrt port forward lan to lan

I'm trying to set up a port forward on my local network because I have one locked-down laptop with very restrictive firewall. When I use microsoft rdp from the locked down device to 414.92.156.2:80 I ...
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1answer
429 views

Why are some channels not shown in 5GHz 80MHz mode in OpenWrt?

I am using OpenWrt. Some channels are not shown for selection under 5GHz 80MHz. According to this page: http://www.revolutionwifi.net/revolutionwifi/2013/03/80211ac-channel-planning.html Channel 42, ...
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467 views

Openwrt - Port forwarding not working if OpenVPN is active

I'm trying to configure port forwarding, which works if i don't have OpenVPN enabled, but once i enable OpenVPN connections won't get through. /etc/config/firewall config defaults option ...
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How I can configure as router [closed]

I bought AR9331 which installed OpenWrt (GL-iNet 6408A) Also, there is WiFi(wlan0), and two ethernet port [eth0, eth1]. One ethernet port is configured as WAN (eth0). Also, there is bridge with ...
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1answer
61 views

What is OpenWRT? how can we use it? [closed]

What is OpenWRT? How can I make a small network to host my websites? I have searched a lot around the Web but didn't find anything. I hope someone can help me this regard.
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Which Wifi configuration for a gopro?

Basically i'm trying to emulate this functionality from DD-WRT https://www.youtube.com/watch?v=ISzhlMCpk5I&feature=youtu.be I have a GoPro that acts as a wireless AP. My mobile can connect via ...
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41 views

How to use latest NodeJs on Linkit Smart 7688 Duo?

I have Linkit Smart 7688 Duo module which is having OpenWrt 15.05 chaos calmer,this contains Node version 0.12.I can use OpenWrt 18.06 on it but I also want to use it with latest NodeJs versions like ...
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1answer
315 views

Slow rsync Transfer Speed over Wi-Fi on OpenWRT

I have a USB HDD successfully mounted on my Linksys WRT1900ACS (OpenWRT installed). Laptop is a macbook (MacOS). Both router and Mac have rsync 3.1.3 installed. File system on USB HDD is ext4. When ...
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101 views

What is the difference between Hardware Qos and Software Qos ? How to begin with the hardware Qos in Openwrt?

Please help me with the difference between Hardware Qos and Software Qos ? If I need to implement HW QoS in openwrt supported switch , how should I begin with ? Thanks for any help tc and qdisc ...
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3answers
211 views

How to connect 2 routers from 2 ISPs

I have connections from 2 ISPs. One router is running OpenWRT (192.168.1.1 - Router1). All clients are currently connected to Router1. Another DSL connection running the default firmware provided. (...
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1answer
1k views

OpenWrt Factory VLAN settings, no action needed?

After reading the OpenWrt VLAN wiki, I still don't have a clue what these VLANs in my router do? Here is what I have from the start I believe, so this should be Factory VLAN settings: The question ...
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1answer
731 views

How to specify DNS servers for all LAN machines in OpenWrt 18.x?

I would like my OpenWrt 18.x router to: not to handle DNS resolution requests by itself to forward my chosen DNS provider's servers to the machines on LAN History: Yesterday I found that I have the ...
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1answer
92 views

Captive portal (nodogsplash) stops working if iptables - hashlimit rules entered (OpenWRT)

I have setup a hotspot device with openwrt. It has nodogsplash installed for hotspot functions and iptables for limit bandwith. When i was testing speed limit script, hotspot was disabled for testing ...
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1answer
28 views

unexpected characters preceding filenames when using LS

We have an Arduino Yun Rev 2 with extroot set up via the YunDiskExpander sketch onto a 32 GB sandisk microSD partitioned to have 512 MB for the extroot. Oddly however whenever we use ls the results ...
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105 views

Configure Multiple Static IPs through NAT on OpenWRT with Nginx

Aplogies if this has been asked before, I did a thourough search and didn't find anything quite like it, so I'm hoping someone can either point me in the right direction or lend a hand with the ...
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28 views

How to create iptable default rule for all host, which hosts iptables don't contain in rules?

To use iptable and ipset created black and while list. blacklist iptables -I FORWARD -m set --match-set blacklist src,dst -j DROP whitelist iptables -I FORWARD -m set --match-set whitelist src,dst ...
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OpenWRT, iptables and ipset rule for redirect destination host to another ip?

How to redirect destination host to another ip? This rule don't work: iptables -t nat -I PREROUTING -m set --match-set redirectsites src,dst -j DNAT --to-destination ipaddr Could you explain, what ...
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304 views

ffmpeg errors on remuxing and transcoding

I am using ffmpeg 3.2.12-3 on openwrt 18.06.2 on rpi3b. transcoding eac3 audio to AAC in mkv, output video is choppy and not synched. ffmpeg -i st3.mkv -vcodec copy -scodec copy -acodec aac -b:a 640k -...
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1answer
266 views

Network interface difference between Mikrotik and OpenWRT

I've started using OpenWRT on one old dsl modem and I'm a little confused about how interfaces are defined. On Mikrotik: there is one or more switches which contain several interfaces. I can do ...
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1answer
160 views

Building and flashing OpenWRT on beaglebone black

I am trying to make a custom build of OpenWRT for beaglebone black board and flash on to an SD card. I have managed to compile the OpenWRT distribution using a docker build environment (https://github....
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27 views

LEDE - Linksys 3200ACM - 3 Wifi Networks - How to assign an IP range only to one Wifi Network

Networking isnt my strongest subject. I have 7 Google homes, and I wish to use one of my Wifi radios to create a whole network just for the Google homes to cut down on stale sessions. Google homes ...
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368 views

Wireless not working in OpenWRT Raspberrypi b+

I've installed OpenWrt on raspberry pi b+. when I logged into the router via Lucci or ssh wireless was missing. Here is OpenWrt router file system screenshot I tried changing wifi country code through ...
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1answer
58 views

openwrt network config error and IPv6 URL with interface name

I wrongly configured my openwrt and lost access to my router. Using wireshark I discovered an IPv6 IP packet and can now ssh into it using only IPv6 IP address. But not from any browser. Problem 1: I ...
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14 views

SSH to accesspoint (AP ) which runs on OpenWrt?

I have a AP runs on OpenWrt( the router firmware ), AP connects to DHCP server and DHCP server connects to ISP I have server on cloud (node.js server )so basically I need to execute shell commands on ...
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2answers
3k views

Connecting to clients under ZeroTier router via Windows client?

I setup ZeroTier on my home OpenWRT router. I can connect to devices in my home, form a Android ZeroTier client. However I cannot connect to home devices from my workplace ZeroTier Windows client. ...
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269 views

No gnu/libc-version.h found, please install glibc-dev[el]

I am trying to build Open WRT for beaglebone black. During compilation, i got the following error which i am unable to solve : Makefile.config:304: *** No gnu/libc-version.h found, please install ...
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1answer
88 views

OpenWRT: How can I add a new wireless network without NAT leaving the rest of configuration untouched

Case scenario for my OpenWRT router: LAN zone: 192.168.22.x/24 WAN zone: 192.168.11.x/24 When connecting to wireless (WLAN) I get IP in 192.168.22.x/24 range. But I have multiple devices on my 192....
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137 views

Slow Read Speeds on External Hard Disk

I have a strange issue on my OpenWrt 18.06.4, where I have connected an external hard disk via USB. I have good write speeds via samba and rsync (4MB/s or 32Mb/s), whereas I only get around 300KB/s or ...
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33 views

Can’t connect to clients on second router after a while, fixed by reboot

I have a wireless bridge in my house and it's openwrt is on 192.168.1.2 (does not have a dhcp server) and uses relayd to connect to 192.168.1.1 I have a Linksys PAP2T ATA adapter (192.168.1.153) ...

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