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

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iptables duplicate traffic to another ip

This blog post has a template iptables rule to forward traffic, to and from the router to another ip address. iptables -t mangle -A POSTROUTING \ -d [IP to spy on] \ -j ROUTE –tee –gw ...
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769 views

SSID on the repeater bridge router

I have a Linksys WRT400N dual band router and I want to use it as a repeater bridge for my main AT&T router. Now I kind of get it working with dd-wrt firmware. I use the latest v24 sp2 firmware ...
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46 views

Youtube recording disable others' internet connection

Every time my wife does a recording from her laptop using the youtube video capture tool, it kills the internet connection for everyone else on the network (phone, tablet, desktop) -- every page I try ...
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1k views

Network Config (Alcatel GPON (I-241W-S) & TPLink TL WR1043ND)

I have a fibre to home internet solution configured at my place, the Alcatel GPON receives the fibre cable and a LAN cable is fed from it to the TP Link router where the ppoe connection is etablished ...
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469 views

OpenVPN router - how to propagate 255.255.255.255 broadcasts on VPN?

I have a dd-wrt router with openVPN set up which I'm using to play LAN games remotely. Some details on the network: remote site LAN: 192.168.10.0/23 router LAN IP: 192.168.11.1 LAN DHCP range: ...
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146 views

Can I make my Router (DD-WRT) act as DHCP server for an unmanaged switch that is not connected to it?

+-------------+ +----------------------+ | | | | +------------+ | Cable Modem ...
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107 views

Really slow connection between wireless routers - wireless interference or something else?

I've got a bit of an issue with my home network. Three TP-Link WR1043ND V2 are used in the setup and the idea is to get a wireless signal to all three floors of the building. All three routers are ...
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1k views

DD-WRT Universal Repeater [Atheros Chipset]

How can I Setup DD-WRT Router to be Universal Repeater? Premise Wireless 3G/4G Modem (Netgear AC762s, as example although irrelevant) as Internet connection Home Router (Any DD-WRT capable ...
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224 views

Nas/Switch/ DD-WRT Router, Interesting Problem

I had a network setup that consisted of the following. WNR2200 [router] with DDWRT [Firmware: DD-WRT v24-sp2 (06/23/14) std] running on it, connected to a Netgear 8p Gigabit [Switch]. My laptop and ...
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1k views

DDWRT: Gateway behind gateway

Quick background: I am in China, and I am trying to setup two wireless networks on the same internet connection. One is a regular WIFI with a Chinese IP. The second should be using a VPN connected to ...
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Unable to connect to modem web interface through router

I have a small network with a modem, a WRT54GL router and my laptop. When I connect my laptop directly to the modem I can access the web interface of the modem by navigating to 192.168.1.1 (this ...
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why is there a user named “reboot” on my dd-wrt installation?

I just noticed there is an entry named "reboot" in /etc/passwd root@millie5:~# cat /etc/passwd root:_somenoncestring_:0:0:Root User,,,:/tmp/root:/bin/sh reboot:_somenoncestring_:0:0:Root ...
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53 views

Setting up dd-wrt router as extender when primary router has username and password authentication

I am trying to extend my wifi using a dd-wrt router as an extender. The problem I'm having is that my primary wifi is authenticated with a username and a password. As far as I can see the dd-wrt ...
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1k views

D-Link Powerline AV500 Issues? One Powerline LED green and the other one not lit? Maybe also messing up DHCP?

A few times now I noticed while one of my Powerline adapters has a solid green LED, the other is not even lit. I understand the oscillation in my electric circuit influences the quality of the signal ...
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How do I configure DNSMasq on DD-WRT when using Active Directory?

I have a server running Windows Server 2012R2. It is a domain controller. I have a router running DD-WRT version DD-WRT v24SP2-EU-US (08/19/10) std (SVN revision 14998). The router is configured with ...
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1answer
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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118 views

Router stops giving internet randomly while modem continues to work

My internet provider had installed in my house an Alcatel modem (FTTH). I have a dd-wrt TPLINK router. For months my internet was working perfectly having the modem (bridged mode set by ISP) ...
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226 views

How to assign different static IP addresses to the same machine depending on its OS?

I was wondering if it is possible, e.g. to assign/reserve one static IP to a computer when it's running windows and assign a second static IP to the same computer/MAC address when it's running Linux? ...
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59 views

Best way to setup a vacation network

I am going on vacation and will be bringing the following with me: Laptop Wireless router running DD-WRT Cell phone that can share network either by WiFi hotspot or USB tether Several other wireless ...
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101 views

Router to handle 300 connections and run a web server [closed]

Is there a router that can handle 300 concurrent connections and run a lightweight web server? It seems most home routers wouldn't be able to handle that kind of load. It would be nice to be able to ...
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Can't ping LAN machines while on wired connection

I have weird situation where a single machine on my home network can't access another. The network is provided by TP-Link WR841ND router to following machines: A - 192.168.1.117 - Win8.1 machine, ...
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379 views

DDWRT firmware with asus rt-n12C

I have a Asus RT-N12C which flashed with dd-wrt firmware http://www.dd-wrt.com/wiki/index.php/Asus_RT-N12 - broadcom_K26/dd-wrt.v24-18774_NEWD-2_K2.6_mini_RT-N12C1.trx ( a mini build). However ddwrt ...
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976 views

Local DNS with DD-WRT and dnsmasq not working

I just upgraded my ASUS RT-AC56U router to a newer DD-WRT, build 23940. This is the latest as provided by the website's router database even though it is from April 22, 2014. If a newer release ...
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47 views

Special type of DMZ?

So I have a standard modem-router setup all great to go, my Modem gives an IP Address from my provider via DHCP according to my Mac address. All is good. However, I now want to expose a new virtual ...
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Modify a packet's content on DD-WRT

I need to modify incoming data to my network. Specifically, I want to modify all responses from a specific internet site so it doesn't show a certain HTML element. Is this possible with ...
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412 views

All components must support gigabit ethernet to get gigabit speeds?

Given the following: I have a D-Link DIR615 router (with DD-WRT firmware) that I use to connect to internet with PPPoE protocol. The router does not support gigabit ethernet. I have 3 computers in ...
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2answers
568 views

DD-WRT goes to Web GUI on port 80

I just upgraded my router to DD-WRT v24-sp2 (05/12/14), and I’m trying to configure port forwarding. I opened port 80 to go to a server, but whenever I connect from the outside world, I get timed out. ...
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6k views

DDNS with No-IP does not work

I want to access my home machine from internet. Since I don't have a static IP I am trying to use DDNS. For that, I've registered a free domain(alihammad.ddns.net) with Noip.com, it binds my external ...
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151 views

Can’t ssh to the router from the computer (windows) in the same comcast network

I have a ASUS RT-N16 router flashed with DD-WRT. I connect it’s WAN port to a COMCAST modem. The problem is I can’t ssh to the router from the computer (windows) in the same comcast network. (just ...
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532 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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DD-WRT defaults to open WiFi

Well, I realized when you restore to default settings that it automatically enables WiFi without any encryption. I really prefer the UI and stats over OpenWrt but is their any way to make it default ...
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2k views

Cannot access internet and local DNS server using OpenVPN on DD-WRT router

I tried to setup Dnsmasq and OpenVPN server on my DD-WRT router. My goal is to connect to my dd-wrt (v24-sp2 (03/25/13) mega) router via openvpn and: use my local resources, address to them using ...
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401 views

Why does Windows 8.1 prevent my wifi adapter from connecting to my 802.11n wireless network?

I tried upgrading my mom's PC to Windows 8.1 and it wen't smooth for the most part except I could not connect to the wireless network anymore. The driver for the wireless adapter was installed (tried ...
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506 views

To which level can VPN traffic be sniffed?

I've got a doubt: I'm starting to work in random places (consulting) which means I switch from a network infrastructure to another one depending on the client. I'm really concerned about security and ...
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2answers
903 views

Linux can see the hostname, but Windows can't see it

I'm getting everything set up for a LAN party, and would like connecting to the server as easy as possible. There will be both Linux and Windows computers at this party, so it needs to be compatible ...
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1k views

DD-WRT Additional Cron Jobs aren't running

I have installed DD-WRT (v24-sp2 (06/23/14) std - build 24461) on a TP-Link TL-WR841ND v9 and I'm trying to add a CRON job to update my Unlocator IP configuration as described here: How to set up a ...
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Password Recovery from Router without Reset

Background Story: Previous Technician for a small business set up a network for a customer. The Technician went AWOL (The small business owner is a close friend, and I knew the previous technician as ...
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563 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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1answer
1k views

Limited WAN speed through Linksys E4200 running DD-WRT

Today we have upgraded our internet connection from 90 Mbps to 180 Mbps, only to find out speedtest.net will not give a result higher than ~96 Mbps. If I connect directly to the modem, bypassing the ...
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141 views

dd-wrt translates DNS queries sent from LAN from public IP to private IP – how to stop this?

I recently got a router that has dd-wrt firmware installed into it. I'm running a HTTP server behind that router, and as it has a NAT, I have set the appropriate port forwardings. I also have a ...
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1answer
1k views

Can copy file to samba share with terminal but not from finder (OSX Maverick)

I have a samba share located on a Router USB storage DD-WRT V24 USB drive. I try to copy a file from a MAC OSX machine using Finder. Finder returns the following message: "can’t be copied because ...
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2answers
1k views

How do you get to a DD-WRT router's configuration page? (repeater bridge)

Here is my internet setup: Internet → Apartment WiFi → DD-WRT Router The router has been configured as a repeater bridge per the guide in the DD-WRT wiki: ...
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113 views

Ethernet extending

There is a house with internet access, and there is a workshop/guesthouse which has a phone line connecting to the house. The phone line is a copper wire pair, nothing fancy. The challange is to ...
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2k 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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Cannot access DD-WRT after changing Router IP

I have a fresh Linksys E2500 running DD-WRT K26 NV60 mega and everything works fine, but when I log into the Web GUI and change the Router IP address and subnet under the setup tab, everything breaks. ...
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2answers
4k views

Configure DD-WRT router behind a Cisco cable modem

I have a Linksys WRT54GS router flashed with DD-WRT that I'm trying to get a connection on behind a Cisco DPC3010 cable modem. I can get a connection just fine when I plug my computer in directly ...
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388 views

How to configure a VPN client in the router based on a connection log from my computer?

I am struggling with DD-WRT's PPTP client, as all configurations (and builds) I tried based on the all-important wiki but also older forum posts led to no ppp0 connection showing up with ifconfig. ...
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198 views

how to pick addresses and DNSMasq server for PPTP VPN client (in DD-WRT)?

I must be confused about terminology for addresses my remote network uses, but I could not get my DD-WRT (build 20548) connect to the PPTP server. At least I could not even verify that I am connected ...
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2k views

Block WiFi Access Point by MAC address on DD-WRT using client mode WAN connection

My router's WAN connection is configured to connect to a subscription based public WiFi network. I am effectively, extending a public WiFi network. I've determined the public network has three ...
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485 views

Is myopenrouter.com reputable?

I really want to flash dd-wrt on my netgear r6300 v1, however the main dd-wrt website's database is extremely outdated. I keep being re-directed by search results to this page, but I'm a little ...