DD-WRT is a Linux based open source firmware for wireless routers and embedded systems.

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how to add a cgi-bin script to dd-wrt

Buffalo WHR-300HP2, with: Firmware Version DD-WRT v24SP2- (11/05/13) std - build 22750, on: Kernel Version Linux 3.10.18 #37 Tue Nov 5 08:17:35 CET 2013 mips. i would like to add a shell script to ...
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how to enable mypages on dd-wrt?

i have a: Buffalo WHR-300HP2, with: Firmware Version DD-WRT v24SP2- (11/05/13) std - build 22750, on: Kernel Version Linux 3.10.18 #37 Tue Nov 5 08:17:35 CET 2013 mips. i am trying to use mypage, it ...
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4k views

DD-WRT firewall rule configuration

I'm using DD-WRT on my linksys router. I want to limit each user on my network to 200 connections at any given time. Does anyone know the rules I enter the firewall in DD-WRT admit panel. I tried ...
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15k views

Freshly installed dd-wrt on dir-300 and no internet. What to do?

With the d-link firmware I just connected the router and it worked, as is expected when using DHCP, but with dd-wrt I have no internet access. It is configured with DHCP, and dd-wrt's wan status page ...
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3k views

Unable to configure DD-WRT SNMP monitoring with Zabbix

Installed Zabbix on Ubuntu but not sure what setting I missed. Base on my concept, I would like to using SNMP to monitoring DD-WRT router which it using SNMP service. I did enable to SNMP service at ...
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1answer
3k views

Improve and Reduce Latency in DD-WRT with QoS

I was tasked with making a home network today and after installing DD-WRT in one of the routers, I ran some diagnosis and the games became a problem. There is usually one or two people using Internet ...
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36k views

How do I revert back to official Linksys firmware from dd-wrt on WRT56G2 v1?

I've been having trouble with dd-wrt on my Linksys WRT56G2 v1 router and want to go back to the stock Linksys firmware for it. The router has only 2MB of flash memory, and so I'm running the 'micro' ...
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Dedicated VPN Router Setup Issue

I have a Linksys E900 which I'm trying to setup as a dedicated VPN router. I have flashed it with DD-WRT. The E900 is plugged into my primary router from the WAN port to a LAN port on primary. I have ...
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I need to occasionally restart my router to fix my internet connection. Can I detect it with a script and restart automatically?

I am using buffalo router WZR-HP-G300NH with DD-wrt firmware. The internet sometimes slows down and the devices cannot even join the WiFi. If I reboot the router, everything is back to normal. This ...
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2answers
5k views

Cannot Access Web GUI after changing to Router mode DD-WRT

I have a wireless router running DD-WRT (the latest version) and I set it up to be a Repeater Bridge to function as a second router, which means I had to change the Local IP Address and change the ...
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5k views

DD-WRT and Chromecast: default WLAN to LAN bridge blocks UDP?

I have DD-WRT running in gateway mode on a DIR-615 I1. I've updated to the newest available build. Chromecast is a wireless-only device, for those unfamiliar. The device has been set up and ...
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2answers
3k views

How can I port forward an LAN port to a WAN Ip with iptables?

Using iptables on my router (dd-wrt), I'd like to forward requests to the router on port 64738 from the LAN to an IP (192.168.10.14) on the WAN. This is the opposite of the norm (forwarding a request ...
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36 views

Low Throughput and Router Crash

Setup: packet generator (computer A) ——> cat 5 ——> Router (GB/s LAN port) ——> 2.4 Ghz network ——> wireshark (computer B) I’m using Ostinato for mac to generate the packets. I’m giving the packets a ...
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RADVD for IPv6 assignement, DNSMasq for DHCP handing out DNS for IPv6 clients - how to do?

As you know, Windows does not support setting up DNS via Router Advertisements (RDNSS) for IPv6. So it should use a DHCPv6 server to somehow get the needed address. I'm using DD-WRT on my router ...
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31 views

How to get DNSMasq to use remote (OpenVPN) DNS on DD-WRT router?

I have a DD-WRT router with an OpenVPN client. I'm trying to configure the local DNS server on the router to use the DNS server pushed by the OpenVPN server, via the OpenVPN tunnel. Here's what I've ...
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429 views

Configuring iptables for guest WLAN in DD-WRT

I'm constantly failing to get a guest WLAN in DD-WRT working. I can connect to the second SSID and get an IP address of the second DHCP server range. But I cannot connect to the internet. I followed ...
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use a dd-wrt powered router or server to overide DHCP then intercept and controll data [on hold]

I have a shared internet connection here and for quite a while now one or two computers have been dragging it down consistently. having used software like arcai's netcut this is manageable to some ...
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3k views

How to know which revision or router I do have?

I´m trying to update my D-link Dir-600 router with the dd-wrt firmware. I´ve searched for it at the site and found that: Revision A1, B1 and B2 are supported, while C isn´t. Now my router has this ...
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34 views

DD-WRT - Redirecting internet traffic based on source Subnet

Following question has a long description. I hope some one in similar position finds it helpful. Please be patient. My problem is at the end. First of all, I have the following setup in home: --...
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5k views

No internet connection when connected via wi-fi, but fine via ethernet (DD-WRT)

I just bought a new router and installed DD-WRT on it. When I connect to the router via wi-fi, I cannot get an outside internet connection (and in fact, can not connect to the router admin interface ...
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41 views

Configure a DD-WRT router as a FTP server

Router Model Buffalo WZR-1750DHP Firmware Version DD-WRT v3.0-r29968M std (06/17/16) Kernel Version Linux 4.4.13 #950 SMP 2016 armv7l Disk Info /dev/sda1 Block device, size 3.639 TiB (4000785104896 ...
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49 views

DD-WRT router with OpenVPN Server - single subnet home network

I just upgraded my aging Netgear router to DD-WRT, and I'm wanting to use the built-in OpenVPN Server component to service my home's private single subnet. So I have this setup: [public-Internet]----[...
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1k views

Unable to make outbound PPTP Connection through DD-WRT

I am unable to make outbound connections to an external PPTP VPN. All of my testing seems to indicate it is an issue with my DD-WRT Configuration on our router. Here's what I have and what I know: ...
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Asus RT-AC68U Repeater with Direction Panel Antenna

SETUP: Asus RT-AC68U/R/W has 3 antennas and is simultaneous dual band at 2.4 and 5 ghz. I flashed with dd-wrt firmware and have the 2.4 band repeating from host AP (~100' away with a line of sight), ...
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Raspberry pi cannot ping router or internet addresses over wifi bridge

I recently set up a WNR2000v3 router running DD-WRT as a sort of repeater bridge using the "Atheros" version of this tutorial (we'll call this 'router 2'), which is repeating a Medialink Wireless-N ...
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DD-WRT bandwidth divide between 2.4 GHz and 5 GHz band

I have just flashed DD-WRT firmware in place of my TP-Link Archer C7's stock firmware. I have turned on both bands. I can't use only the 5 GHz band because some devices don't support it. I have 100 ...
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Ddwrt drops some return traffic.Why?

I'd like to know why my ddwrt wifi router drops some return traffic. This is not an issue or a problem. I'd just like to understand. I add a screenshot of my logs. As you see, the source IP is 192....
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Script on router with DD-WRT can't be executed because it isn't found

I have a netgear nighhawk r7000 router with the DD-WRT "Kong Mod" release: 04-19-2016. I was trying to block ads directly on the router with pixelserv following this tutorial http://www.howtogeek.com/...
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Static IP on DDWRT firmware

I have a range of 8 static public IP's given to me by BT and I've recently upgraded my BT business hub to a Buffalo Airstation running DDWRT. So far I've setup the router to obtain a dynamic IP, ...
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39 views

Incoming connections from public to private IP address

Today i have checked the auth.log of my raspberry (private IP address in my home network behind a wrt54gl). Surprisingly i saw a lot of "Failed password for root from" lines. The SRC IP can be found ...
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Turning on DD-WRT system logging increases CPU usage and drastically slows down Internet

I have a Linksys E3000 running DD-WRT v24-sp2 (12/20/11) mega, SVN revision 18024. 480MHz CPU. We use this router in a small office of about 30 people. As soon as I turn on system logging, we notice ...
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What is the proper setting to set Bufffalo DD WRT as Gateway and DHCP Server?

Consider the following diagram: Note also that all three units may have WiFi enabled each with its own SSID. I would like to make "B" into this network's sole Gateway and DHCP server such that no ...
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3answers
2k views

DD-WRT on WNDR3700 forgets Shared Key password

For some time, I've been using DD-WRT (DD-WRT v24-sp2 (06/14/11) std - build 17201) on a Netgear WNDR3700 v2 router. Yesterday, I found that the 2.4 GHz network had become open and that the Shared ...
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Installing DD-WRT on Dlink dir-600m

I have a DLink DIR-600m this one. I wanted to install DD-WRT on that, for extended functionality usage monitoring. I looked up in this and saw DIR-600 with revisions A1 B1/B2 supported. I want to ...
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dd-wrt disable remote router management

I am trying to switch my home router from stock firmware to dd-wrt. I want to know how do I set up following security settings with dd-wrt. I searched through their wiki and various forums but the ...
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DD-WRT: Script for IP checking and openVPN reconnect

Router: TPLINK ARCHER-C7 v2 Firmware: DD-WRT v3.0-r28072 std (11/02/15) Service: OpenVPN client Issue: Sometimes a least favorable VPN server is assigned, it always provides very slow connection ...
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5k views

“Private” MAC Address

I'm not new to home networking and I've been running DD-WRT routers for years. I'm a software developer, so "technologically" curious by nature but admittedly have never really researched in-depth low ...
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Show PCs behind router as single PC to hotspot

I travel a lot. When I travel, I carry my own router with me so I can share files between devices without having to worry about other people getting into them. My router supports Wi-fi to Wi-fi ...
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1answer
784 views

Computers connected on LAN ports, via a wireless router, are unable to communicate

What I have Linksys WRT54GL with DD-WRT replacing the original firmware Linksys is connected to the internet on the WAN port, standard stuff 2 windows (7 and 8) desktop computers connected via the ...
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19 views

ipad blocks internet access for all other devices

I have a TP-Link WR841N router. This seems to work fine except that when a specific ipad is connected to the wireless, it can access the internet ok but no other devices can. There is no problem when ...
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107 views

How to make NordVPN with DD-WRT Faster?

Router: Firmware: DD-WRT v24-sp2 (01/04/15) std. My current country: Latvia. Location of VPN server: Latvia. I think NordVPN has better speeds than PrivateInternetAccess (PIA) in Latvia, but their ...
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OpenVPN specific configuration

I have a CentOS 6 w/ virtualmin installation, and recently added the openvnp webmin module. I want to create a VPN server with it, and then connect to it using a dd-wrt openvpn client. The problem is ...
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Mapping device hostnames to DNS automatically in DDWRT

I already know how to accomplish this manually using a host file and static ip addresses I want to map all hostnames to their IPs with a DNS entry MY-COMPUTER -> my-computer.local -> 10.0.0.1 ...
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2answers
662 views

VPN kill switch on DD-WRT and OpenVPN

I followed the DD-WRT: VPN OpenVPN Setup to configure the VPN connection on my router. Apparently i use privateinternetaccess as a VPN provider and OpenVPN. It works fine, but there is no VPN kill ...
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1answer
56 views

Error in the rsyslog.conf file, how to log more than one device?

I am trying to log my dd-wrt router and my nas4free device. All logs are sent to a spare raspberrypi with a usb disk connected to to store the log files. But there is a problem with my rsyslog.conf ...
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2answers
42k views

What are good settings to use for Tx Power and Antenna Gain with dd-wrt on my router (WNDR3700v1)?

What are good settings to use for Tx Power and Antenna Gain with dd-wrt on my router (WNDR3700v1)? Currently, it is set to the defaults of 20dbm for Tx power and 0dbi for antenna gain. I want to push ...
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How to configure captive portal on DD-WRT Firmware to show local webpage

I have loaded DD-WRT firmware on my router and now I want to show a specific page saved on my computer at 192.168.1.4/web1.html. Now what add-on should I install? Any specific link to a tutorial? I ...
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GPIO on openwrt like on DD-WRT

On DD-WRT i can control LEDs by command gpio enbale X gpio disable X But on OpenWrt it does not work. -ash: gpio: not found I have tried opkg install gpio but it does not work (Package does not ...
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1answer
21 views

Where to save scripts on DD-WRT power-less-safe?

i have saved script into /tmp folder but when router lost power, file was deleted. Is there any safer variant to save? I need to run this script every minute by cron.
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114 views

ip6tables with K26 std-nokaid-small firmware for my WNR2000 version 1 router?

I am looking at the K26 std-nokaid-small firmware for my WNR2000 (v1) router. It is supposed to support IPv6, but is ip6tables (or other IPv6 compatible firewall) included in the image? dd-wrt.v24-...