A GNU/Linux based firmware program for embedded devices such as residential gateways and routers.

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how get net switch info in soc?

I have a router device. cpu is mtk7620n. mtk7620n have a switch. How can i get information of the switch . swconfig show nothing. i think the switch have no driver. Anybody give me some ...
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15 views

openwrt eth2.1 can not receive packets

I have network configure: config interface 'lan' option ifname 'eth2.1' option type 'bridge' option proto 'static' option ipaddr '192.168.2.1' option netmask '255.255.255.0' ...
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2answers
19 views

Retrieve value of RTS threshold without iwconfig

Is there a way in OpenWrt to read the current value of the RTS threshold for a specific interface without installing iwconfig? What I'm looking for is the value of RTS thr that can be found in the ...
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2answers
48 views

Unable to launch the requested CGI program: /www/cgi-bin/first.cgi: Text file busy

I'm trying to make a very simple shell script to run as a CGI on a uhttpd server running on an OpenWRT install. The file is called /www/cgi-bin/first.cgi and looks like... #!/bin/sh echo ...
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41 views

Delay in playing(recording?) real time raw audio. [OpenWrt, Debian]

I'm developing OpenWrt device which sends audio data to network but I have issues in the early beginning. I'm trying to find which cause delay in playing (or maybe recording, but more probably ...
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1answer
40 views

How to measure traffic on OpenWRT 12.04

Since just doing a cronjob every morning, before the router reboots: ifconfig > "`date`.ifconfig.txt" isn't very effective, since after ~4 GByte's the counter in the ifconfig will go to zero. ...
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1answer
34 views

How to log into network in linux?

I am using a custom version of OpenWRT linux that is used as a dev enviroment for a a graphic library. I am using it as a Virtualbox image. The distro contains a proxy module that needs to access the ...
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2answers
222 views

Human readable dmesg time stamps on OpenWRT

The output of dmesg shows the number of second+milliseconds since the system start. [ 10.470000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 14.610000] device eth0 entered ...
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110 views

OpenWRT configuration when router is in bridged mode

I am planning on putting my Zyxel ADSL modem in bridged mode and use an OpenWRT router instead as the exit point from my local network. So, what protocol must have the Wan interface if the router is ...
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334 views

Installed library packages cannot be found on OpenWRT

I have been compiling / installing custom packages for OpenWRT. I kept running into problems when I was compiling getting errors like: Package x is missing dependencies for the following libraries: ...
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1answer
217 views

Wifi on/off button on TP-Link WR841ND

I installed OpenWRT into TP-Link WR841ND. Everything works as expected, but I can't get the wifi on/off switch working. I followed the guide described on the OpenWRT page for this router. Scripts in ...
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1answer
148 views

Creating bash app for OpenWrt

I would like to know how to create a script in bash for OpenWrt, but having it installed like an application and with the possibility to include arguments/options when calling the app. As an example: ...
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1answer
233 views

Imagemagick on open wrt router “UnableToOpenConfigureFile”

I have installed Open Wrt on my TP-Link TL-WR740N/ND v4. Everything works fine but the Imagemagick. I have installed it into ram (no enough space on rom ) with opkg # opkg install imagemagick ...
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1answer
25 views

Openwrt in industrial solutions. connect fail reasons

all, I have uci wifi setup whitch i know is correct to connect to access point. But it does not associate sometimes. and other Access point does not connect ever it is equivalent, but with different ...
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1answer
119 views

OpenWrt: prevent that an IP address could be reachable in the network, excluding a few hosts

So there is a network: 192.168.1.0/24. Router is an OpenWrt 12.04 on a WRT160NL. We got a new network printer. But it's www server is reachable to everyone in the network (and thus everyone can ...
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2answers
141 views

Accent error on OpenWrt 12.09?

[user@localhost ~] ssh -x -a root@192.168.1.1 BusyBox v1.19.4 (2013-03-14 11:28:31 UTC) built-in shell (ash) ----------------------------------------------------- ATTITUDE ADJUSTMENT (12.09, r36088) ...
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0answers
249 views

OpenWrt: Find neighbors knowing their MAC address

I have an Open Mesh access point connected to the same router (an Aerohive BR100) than an Axis camera. I would like to automate the discovery of the camera's IP from inside the Open Mesh sensor, ...
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2answers
527 views

How to make OpenWrt Makefile compile faster?

I have recorded that it took 50 minutes for an initial compilation of the OpenWrt firmware image, assuming all the necessary packages have been installed via sudo apt-get install. My BuildRoot Root ...
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58 views

Flashing AP121U without LAN cable

Is it possible to flash an AP121U without LAN cable? Openwrt needs to be reïnstalled on it.
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504 views

openwrt firewall - block a set of ip addresses from internet access

I'm running OpenWRT Attitude Adjustment r33556 / LuCI Trunk (trunk+svn9325) on my WNDR3800. I would like to configure my firewall to: Only allow a specific range of IP addresses to access internet, ...
2
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1answer
223 views

Port Forwarding using iptables on Open-Mesh

A quick overview for those who are unfamiliar with Open-Mesh: The system uses small wireless access points that automagically build their own mesh network. As long as one of the access points is ...
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0answers
828 views

How to setup PPPoE with OpenWrt

Probably this is a simple question, but I can't find an answer... I have an ADSL router (Dlink DSL-524T) which runs OpenWrt Backfire 10.03.1. It connects to the internet using PPPoA: this is my ...
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1answer
515 views

Tunnel openwrt requests

I am pretty new to OpenWrt what I want to achieve is the following scenario: I have a socks5 proxy server running on a machine witch is at work. From my home I wish to configure my router who is ...
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1answer
503 views

TP-Link TL-WR1043ND as dumb access point

I followed these instructions on how to set up my TP-Link TL-WR1043ND as a dumb AP: Flashed brand new Attitude Adjustment 12.09-rc1 Logged into LuCI, set up a password Disabled and stopped firewall ...
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80 views

How to find out logical interface name of tap0?

Well, the question is given. I have tap0 interface connecting to a server which provides IPv6 addresses. I would like to set my RDNSS settings in radvd config and I need the logical interface name of ...
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171 views

Why are there two different OpenWRT firmwares for the LinkSys WRT54G3GV2-VF?

The stable version of OpenWRT (10.03.1) does not work on the LinkSys WRT54G3GV2-VF. The WiFi doesn't work, there are various bugs on trac that say it's fixed in trunk. However if you browse the ...
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1answer
1k views

The n mode on “iwlist wlan0 scan”

I know how to determine if scanned AP uses B or G mode, but how to know (using "iwlist wlan0 scan") it uses N protocol ? if I use "iw dev wlan0 scan" and see if the cell has a "HT capabilities" block. ...
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1answer
1k views

Linux find Wifi Networks trotocol(a/b/g/n) version of all available access points

I do use iwlist wlan0 scanning and it gives me a fair amount of data, but one part is missing. It is protocol version. By protocol I mean (a/b/g/n). It would be very good to have these commands in ...
2
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1answer
158 views

How to apply new wireless settings on an OpenWRT router without rebooting it?

After I manually edit the: vi /etc/config/wireless file, what should I do to apply the modifications? Until this day I rebooted the router, but aren't there any better solutions? (and no, www is ...
3
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1answer
409 views

Need to improve urlencode function

I need a way to URL encode strings with a shell script on a OpenWRT device running old version of busybox. Right now I ended up with the following code: urlencode() { echo "$@" | awk -v ORS="" '{ ...
3
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1answer
5k views

Configure OpenWRT as repeater

At home I'd like to configure one of my wifi routers to serve as a WI-FI signal extender. Since my main router is OpenWrt-based (Backfire 10.1.3), I'd like to use it for that purpose. I've looked ...
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1answer
96 views

DMA errors on OpenWrt router

I have a WRT160NL router with OpenWrt Backfire (10.03.1, r29592), and there is a 3,5" WD Green 1,5TB HDD attached to it. In the recent time if I read the logs on it with "logread" I can see these ...
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3answers
1k views

How to make sense of an iptables chain configuration

This is about how to make sense of the chains found in the iptables default configuration on a typical home router running OpenWrt (a stripped down Linux for router devices), but which ultimately may ...
2
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1answer
632 views

Allow IP packet forwarding from LAN to modem via router

In short: I'd like to be able to telnet to my modem from my PC via my router. There is a simple home router on 192.168.33.1. It is running OpenWrt. It has the following interfaces defined: br-lan ...
4
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1answer
3k views

Have someone ever audited the default OpenWrt firewall rules?

I have an Openwrt 10.03.1 installed from: openwrt-ar71xx-wrt160nl-squashfs-factory.bin (firewall only customized with this: sed 's/REJECT/DROP/g' /etc/config/firewall) - so besides this, IT'S A ...
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1answer
726 views

How to unlock read-only filesystem on OpenWRT router linux distribution?

I have installed minimal OpenWRT firmware on Linksys router. When I try to modify some of the files withing /etc/ directory for example firewall.user file by using command vi firewall.user it opens ...
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2answers
390 views

I don't know how to connect preconfigured OpenWRT router to my home network

What I need to do is to connect preconfigured OpenWRT router to another network through WAN cable connection. My router assign the IP address to new router but even if I use this address it still ...
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211 views

Is openwrt difficult to use for a novice? [closed]

Background I am very interested in openwrt, I like that it's open source and gives you complete, granular control over your router. I'm going to use my router for a home network (with a nas, htpc ...
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1answer
397 views

Samba mount isnt mounting when switching to wireless

I have a notebook with Scientific Linux 6.1. I have a wireless router with OpenWrt 10.03 - Wrt160NL. I have a HDD on the router that I share via samba: cat /etc/samba/smb.conf.template [global] ...
3
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1answer
2k views

How to configure an OpenWrt 10.03 router to forward an IPv6 connection to the clients?

So I have a TL-WR1043ND router with OpenWrt 10.03 on it. I have clients connected to it through the LAN ports. My ISP provides me a /64 IPv6 block, and I'm using PPPoE authentication. How can I ...
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2answers
2k views

Force to use specific DNS provider at network

OpenDNS offers a quite simple way for internet filtering by categories. Of course who could get the correct IP address can easily bypass the filter but it would be enough for my expectations. The ...
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1answer
368 views

Is it possible to use a router with dd-wrt/openWrt/etc as a radar detector?

Maybe a stupid question...but would it be possible to use a router with some kind of linux firmware and a laptop in a car as a radar detector?
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6answers
2k views

How to upload tcpdumps in realtime to FTP?

I can do tcpdumps with this command: tcpdump -w `date +%F-%Hh-%Mm-%Ss-%N`.pcap src 10.10.10.10 or dst 10.10.10.10 Q: I have an FTP server with username: FTPUSER and password FTPPASSWORD. How can I ...
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1answer
3k views

D-Link DI-624 H/W ver. D: Flashing OpenWrt

I have a D-Link DI-624 rev. D2 Router. It is based around an Atheros AR2316A-001 chipset, and has 8MB RAM. I opened the device to check for actual parts use in it, and I can confirm, it is indeed the ...
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2answers
182 views

Fastest hashing method under OpenWRT?

I frequently verify the file integrity on my OpenWrt router by hashing the files. I didn't want to use sha256sum, so I decided to use the faster md5sum. Is there anything even faster available?
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425 views

WRT160NL wireless problem with OpenWRT 10.03

I flashed a WRT160NL wireless router with OpenWRT 10.03 and configured WEP encryption. I have two 8dbi omni antennas for it (it came with two 5dbi antennas). However, the wireless signal on the same ...
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1answer
532 views

Only allow ssh/vpn on OpenWRT

If I don't want to use wireless encryption, but I still want security and I want to use sshuttle (on the clients, see: https://github.com/apenwarr/sshuttle/) for tunneling everything through an SSH ...
5
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2answers
2k views

OpenVPN on OpenWrt

I have a step-by-step guide for OpenVPN on an OpenWRT 10.03 router: (wl500gpv2) Needed packages opkg install openvpn_2.1.1-1_brcm-2.4.ipk kmod-tun_2.4.37.9-1_brcm-2.4.ipk ...
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1answer
5k views

How to extend my wireless network with OpenWrt

I have two routers, both running OpenWRT 10.04 The first is a WRT160NL router connected to my ISP. I am using it as an access point with the ESSID of "160AP". It's WEP password is "AAAAA" and it's ...
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1answer
3k views

Find connections per ip on an OpenWRT router?

How can I list the number of connections per client on the FORWARD chain of an OpenWRT router? I know how to list the number of connections per IP address on the router: netstat -ntu | tail -n +3 | ...