DD-WRT is a Linux based alternative OpenSource firmware suitable for a great variety of WLAN routers and embedded systems.

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16 views

PPTP VPN DD-WRT and iOS (on iPad Air) [on hold]

Problem: I have an issue when using an iPad to access network machines across a (PPTP) VPN connection, on a PC, I can access machines over VPN normally as if locally. On iPad, it does not. Looking ...
0
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1answer
71 views

How to assign different static IP addresses to the same machine depending on its OS on a network? [closed]

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? ...
-1
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0answers
16 views

DD-WRT to push alternate Name Servers to clients over DHCP [migrated]

In order for WiFi DHCP clients to use directly 8.8.8.8 and 8.8.4.4 as name servers, DD-WRT has been configured as follow add dhcp-option=6,8.8.8.8,8.8.4.4 in /etc/dnsmasq.conf (reboot) since that ...
0
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0answers
15 views

DD-WRT route between vlan2:1 and vlan2 [migrated]

I've been trying to configure a Netgear R7000 with DD-WRT on board. My problem is the fact I have a private ip assigned to the WAN (vlan2) and a public ip assigned to vlan2:1 If I use only iptables ...
0
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1answer
28 views

DD-WRT determine router model

I can see the model of my device on the web interface (TPLINK TL-WDR3600 v1), but it's seemingly not available via SNMP. Is there a way to retrieve this via the command line (SSH)? FYI - I write ...
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0answers
4 views

DDWRT router's DDNS update fails when using Static IP as Wan connection [migrated]

In my network I have two routers. 1 normal router (ADSL, given by ISP with iptv preconfigured ). 1 Asus router with DDWRT. I have set the DDWRT router to set DDNS (open dns through dnsometic). The ...
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0answers
9 views

Cannot SSH on machine behind NAT. DD-WRT router [migrated]

I'm trying to remote access my home Debian from my other office. The home Debian is behind a DD-WRT router, connected from a ADSL modem (Yeh, it's dynamic IP but I have someone to tell me the WAN ...
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0answers
94 views

DD-WRT/OpenVPN Tunnel Between Two Routers - Block Non-VPN Traffic on vlan1

I have two DD-WRT routers with OpenVPN that I am trying to make a secured tunnel between them. I need them to drop everything that is not going to tap0 on the WAN ports(both of which are set to ...
3
votes
1answer
4k views

How do I route all traffic from clients connected to the DD-WRT to its OpenVPN tunnel tun0?

I am setting a secondary (DD-WRT) router to act as a OpenVPN client so that all clients would get VPN access simply by connecting to the router. But seems clients traffic is always routed via the main ...
0
votes
1answer
61 views

Setting up iptables for port forwarding of incoming requests over a OpenVPN Client on a Router

I have a Router that runs DD-WRT and a OpenVPN Client that connects and redirects every request over the VPN. My VPN provider supports port forwards, the problem is my router does not forward ...
1
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0answers
87 views

Forward single port between subnets on dd-wrt router

I have a DD-WRT router with two subnets, 192.168.0.0/24 and 192.168.8.0/24. The latter is used for a 'guest' WiFi network. Traffic between subnets is filtered using iptables. What I would like to ...
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votes
1answer
62 views

Creating an isolated network within a school network [closed]

I mentor a high school robotics club. Our network hardware consists of a 24-port switch, a Linksys WRT-54G router running dd-wrt, and a computer acting as a file server. A single ethernet connection ...
0
votes
1answer
138 views

Cant see Shared Macs over PPTP VPN (OS X)

I have setup a PPTP VPN using a DD-WRT router which is functioning fine. I can ping internet to external and external to internal. I have also tested file sharing over AFP and SMB with success. My ...
0
votes
1answer
42 views

Command “ip rule show” not showing anything

I try to list all routing rules, and as far as I know this should be accomplished with the "ip rule show" command. In my case there is nothing returned (really nothing at all). Why? Could it have to ...
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0answers
84 views

DD-WRT OpenVPN Client Router not routing

I have been trying all weekend to solve this and unfortunately no success. I have a DD-WRT installed router, which is intended to be a gateway or tunnel to an OpenVPN server via the internet with the ...
0
votes
1answer
721 views

block access to wrt from vlan using iptables dd-wrt

I set up multiple isolated vlans in dd-wrt. Now I need to forward a port to vlan2. I isolated the vlans using: iptables -I FORWARD -i br0 -o vlan2 -j DROP iptables -I FORWARD -i br0 -o vlan3 -j DROP ...
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2answers
3k views

Router as primary DNS server, Server as alternate? (or vice versa)

We have a very small business network, with a typical cable modem hooked into a DD-WRT router. We also run a basic CentOS server that does a variety of things, including acting as the primary DNS ...
0
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0answers
160 views

DNSMasq on DD-WRT not working as expected

Following the guide given here I created several DNSMasq options for a local network, however none of them are working as they should. I am hosting a website internally on a viertual server, however ...
6
votes
4answers
4k views

Inexpensive, Reliable Captive Portal [closed]

I do some wifi hotspot installations, and a new client recently asked me if it would be possible to force users to his website when they first open their browsers. After some Googling I figured out ...
17
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3answers
3k views

Slowest wireless client dictates the connection quality of all others?

Not sure if this is the place to ask this, but I couldn't find a more appropriate StackExchange site. I heard that the quality of wireless connection follows the law of the lowest common denominator - ...
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0answers
48 views

What should be the correct http response code for custom proxy login/register page

I configured a firewall rule on a dd-wrt router to redirect http connections to a shell script, and drop the remaining ports, for the unregistered range of IPs. I am trying to tell the clients they ...
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0answers
513 views

Trouble directing traffic to Honeyd virtual hosts

I am trying to set up an experiment to observe some network behavior and as part of that experiment I am setting up a closed LAN that has virtual hosts created by Honeyd. I have honeyd running one ...
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votes
3answers
127 views

One subnet, two external IPs

we got 2 external IPs from our ISP and I'm trying to put them to use. I had to connect the entire network We also have 2 server that host a lot of diffrent stuff (some of it on the same ports) and I'd ...
0
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1answer
883 views

Configuring a route table to route only one (or range of ip) via a VPN connection

This is my home network configuration: Devices/Pc/Smartphone ---> DD-WRT Router ---> Internet Router ---> Internet/World DD WRT router ip: 192.168.1.1 (default gw is 192.168.1.254) Internet ...
2
votes
2answers
2k views

DD-WRT PPTP VPN problem [closed]

I try to configure a DD-WRT as a PPTP client. The VPN Server is Windows Server 2003. This is my scenario: The Windows 2003 Server has set to give to the VPN Client the 10.0.0.81 fixed IP and to ...
1
vote
1answer
540 views

DNSMasq wildcard top level domain/suffix

I'm running DD-WRT on my router and I need to block certain websites and all their potential suffixes, is that possible or would I have to list them all out individually? What I have is this ...
0
votes
1answer
230 views

Client Router Causing Wireless Bridge Connectivity Issues [closed]

I have an issue that I can't seem to figure out on my own. Whenever I power on a client router, it causes connectivity issues with another router, which functions as a wireless bridge. The ...
1
vote
1answer
375 views

OpenVPN and DD-WRT [closed]

I am trying to setup a fresh dd-wrt router to work with OpenVpn. However, the OpenVpn I need to use has a automatically generated config file. That looks like: # Automatically generated OpenVPN ...
0
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3answers
181 views

Wireless Network Expansion with dd-wrt

I'm setting up a network for my church's new building. The building is quite large but will have at the most no more than 10 active computers at any one time. I'm looking at using about 4 Linksys ...
0
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1answer
1k views

iptables to allow 80 and 443 on chillispot running ddwrt

I am having problems setting this up. this is what I am trying to do. I have Chillispot (hotpsot) running on dd-wrt. Everything is setup, but the client wants only 80 and 443 to go through through the ...
0
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1answer
94 views

Export iptables logs to network storage in a limited storage dd-wrt router

Because some routers have very limited storage space; security logs are disabled in the micro version of dd-wrt. Is it possible to export the (iptables) logs to an external storage?
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1answer
102 views

Suggestions for consolidation of old Linksys routers

I have a very simple small business network that I set up about 10 years ago using a pair of Linksys routers. Over the past couple of years, the routers have become increasingly unstable as the ...
7
votes
2answers
3k views

Using dd-wrt Dynamic DNS client with CloudFlare

I'm trying to configure Dynamic DNS client on my router with dd-wrt (v24-sp2) firmware so it would dynamically change IP address in one of the DNS records. Unfortunately I encountered a problem… Here ...
1
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7answers
17k views

DD-WRT, forwarding TCP port 80 for http doesn't work from WAN? [closed]

I'm running DD-WRT firmware on my router, version DD-WRT v24-sp2 (12/12/11) std. I'm trying to port forward http traffic on port 80 to my PC's local IP, 192.168.2.97, and although I can browse my ...
1
vote
1answer
244 views

Ubuntu GRE local ip address, wan ip of router, or ip of ubuntu server

I have an ubuntu server behind a router that I am configuring to have a GRE tunnel to another remote device across the interwebs. in the config, I add the line: pre-up iptunnel add tun1 mode gre ...
0
votes
1answer
923 views

DDWRT/iptables - block outgoing connections on ALL ports except 80 and 443

A bit lost with ddwrt here... It's actually straight-up iptables but I can't figure it out. All I need to do is: Block ALL outgoing connections on ALL ports, except 80 and 443. Block ALL incoming ...
0
votes
1answer
244 views

how to connect two different lans [closed]

I have in my office two different LANS with two different ISP. Lan A is faster than Lan B. We want to share files and printers and everything as if it was only one LAN, the thing is that we don't ...
0
votes
1answer
360 views

How do I Reject all SMTP traffic except from a specified IP Block using DD-WRT?

I am running DD-WRT v24-sp2 std firmware on a Linksys WRT54GL. I have a port forward configured on port 25 to ip 10.10.10.1. What I want to do is allow this port forwarding, but only from WAN IP's in ...
0
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0answers
253 views

dd-wrt obfsproxy - Cant start on startup or via cron job

Router: WZR-HP-AG300H Firmware: DD-WRT v24SP2-MULTI (06/03/12) std - build 19154 To get obfsproxy installed on my router I went about Installing Opkg With opkg installed obfsproxy and busybox ...
2
votes
2answers
570 views

Managing a DNS on a Local Private WAN Network

I am in need of some assistance figuring out how to set up a DNS on my private WAN network. I currently use a Linksys e4200 wireless router to connect all of my computers, servers, and other devices ...
0
votes
1answer
443 views

DD-WRT routers and subnets - how to get devices on same subnet to see each other?

We have an entry point from our ISP. It has the subnet 0, it's a MikroTik device over which we have zero control. We have 2 dumb 4-port switches and 2 wrt54gl routers with DD-WRT installed. These ...
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2answers
473 views

Linux - Get Outbound/Inbound Traffic by IP address

I am hosting a website and I found that the traffic on my server is quite high. My Linux server is behind a router in a DMZ. I would like to see the traffic made on my Linux box on the eth0 ...
0
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1answer
575 views

Allowing incoming VPN connections through a Cisco 2921 to a DD-WRT Device

The Cisco Router is connected to the WAN on Gi0/2 and connected to the 192.168.1.0/24 LAN on Gi0/0. The DD-WRT Device's IP is 192.168.1.3/24. I want the DD-WRT Router to handle the incoming VPN ...
0
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2answers
313 views

Dyndns name not being resolved from LAN

I've got following network in my place: ONT ---- Linksys E4300 @ DDWRT ---- Synology DS211J NAS (DynDNS client running) + 3 client WiFi machines Problem is following: When I run DynDNS on the ...
0
votes
2answers
999 views

How do I configure dd-wrt to forward IP Protocol ID 50 & 51 traffic to an internal machine?

Please note, I'm not talking about TCP or UDP traffic. Rather IP traffic with the protocol ids of 50 and 51. The point of this being that I can then pass IPsec traffic thru to the internal machine ...
1
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1answer
463 views

Iptables port forwarding for specific host dd-wrt/tomato

i m trying to open ports 5060 and 5004 (udp & tcp) for a specific internal ip (192.168.1.5) but i only want communication over these ports to be between specific external host(s) and deny ...
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votes
1answer
1k views

router will not connect to printer [closed]

I have a netgear WGR614 v8 and a Brother HL-2270DW wireless printer. Yesterday I flashed the router with DD-WRT firmware. now my printer will not connect. printer error page says "Connection : ...
2
votes
1answer
316 views

Custom DNS in dd-wrt

We're doing development on a remote server that only listens on internal IPs. We VPN into the remote network, and then use custom hosts files to test what we're doing in the browser. Now we're ...
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1answer
4k views

How do I configure iptables in DD-WRT to block Skype on br1 only?

Using DD-WRT on a Linksys router, I've got a private network set up as br0 and a guest network set up as br1. I want to block access to Skype on only the guest network, and the easiest way I've seen ...
1
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2answers
442 views

Configure DD-WRT as a router

Here's what I've got in my small office: - a static public IP address - 8 IP subnet configured like this xx.xx.xx.16 - network xx.xx.xx.17 - gateway xx.xx.xx.18 - 22 usable ...