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

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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 ...
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1answer
50 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? ...
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0answers
16 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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1answer
40 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 ...
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1answer
43 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 ...
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0answers
57 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 ...
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0answers
118 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 ...
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0answers
44 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 ...
3
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1answer
2k 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 ...
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3answers
104 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 ...
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1answer
634 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 ...
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1answer
41 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
107 views

Fail to generates a DD-WRT log to Splunk

I'm fail to generates a DD-WRT log to Splunk. While I did enable syslog and log management at DD-WRT, also specify the remote server which is abc.com:8000. Therefore, I have open the UDP port as 514 ...
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1answer
463 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 ...
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1answer
204 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
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1answer
357 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 ...
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1answer
82 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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425 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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1answer
98 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 ...
1
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1answer
211 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
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1answer
817 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
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1answer
201 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 ...
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1answer
310 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 ...
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0answers
225 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 ...
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2answers
518 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 ...
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1answer
401 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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1answer
502 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 ...
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2answers
284 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 ...
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2answers
889 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 ...
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1answer
438 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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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 : ...
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1answer
289 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
3k 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 ...
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0answers
561 views

How to configure DD-WRT routing table when creating an isolated network segment for PCI C VT compliance

I'm the volunteer support and system admin person at a small private school. We need to setup a PCI compliant Windows PC as a virtual terminal for credit card processing. I've read questionnaire SAQ ...
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1answer
354 views

wireless network for about 100 clients using home-grade equipment [duplicate]

Possible Duplicate: Can you help me with my capacity planning? Let me say that I have already read a similar question here - High client density, low cost wifi network? However, I do not ...
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1answer
1k views

Users not getting ip when connected through wifi,but wired connection getting ip in ddwrt router

I am having DD-WRT v24-sp2(05/08/11) running on Asus RT n 13 u B1 router,with dhcp on. But users not able to connect through wifi...its showing obtaining ip address and disconnects there after. ...
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2answers
430 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 ...
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2answers
446 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 ...
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2answers
230 views

Setup a LAN-wide proxy

I am trying to setup squid as a caching server for my local network. I am looking for a solution to make the whole network use the proxy automatically. In other words, I want every client on the ...
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0answers
1k views

Can I ping via an arbitrary interface of a DD-WRT system?

There's a Linksys WRT54GL router with DD-WRT firmware (v23SP2). The network has a simple dual-WAN configuration (standby mode, switching by a script): ~ # ip route 192.168.3.0/24 dev br0 proto ...
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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 ...
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1answer
304 views

Replacing stock dnsmasq with optware dnsmasq

This question if for DD-WRT installed on e3000 with optware. I have replaced the stock dnsmasq to get logging, using this: http://www.dd-wrt.com/phpBB2/viewtopic.php?p=660694 I installed optware on ...
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2answers
2k views

How to request DHCP clients to resend their hostnames after a router reboots

Assume that I have a router with DHCP server on it (well, it is actually a dd-wrt router). After rebooting the router, all the DHCP clients's hostnames are lost: I couldn't see the names of the ...
2
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1answer
2k views

Default http redirection when domain name requested, with a flashed dd-wrt router

i'm setting up a testing environment in my office and configured a router flashed with dd-wrt to be my dns. I configured the domain name in the router to mydomain.com, through Setup >> Basic Setup >> ...
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0answers
2k views

ddwrt - multiple wlan each on own vlan - confused

I have a WRT610n running DDWRT v24-sp2. My goal is to setup: Single connection from switch to WRT610n, and switch passes tagged VLAN 50/40 and 1 (untagged) On WRT610n the 3 LAN ports (eth1/2/3) and ...
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1answer
283 views

Routing RFC1918 addresses through dd-wrt via a switch

I am a bit stuck with an experiment of mine. I have a network looking somewhat like this. | Internet | | ---- |Switch| ---- | | Server w/pub IP ...
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1answer
442 views

dd-wrt switch for PfSense

I currently have eth2 on my pfsense set up, and configured as 192.168.1.1, it has dhcp setup with allocation being 192.168.1.10 - 192.168.1.245. On my dd-wrt box, i disabled the WAN, and set it to ...
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1answer
7k views

How do I connect my dd-wrt router to another wireless network and ensure that all my clients connect only to the dd-wrt?

Here's my situation: I have my internet connection provided by a wireless network (we'll call it "A"). I don't have a lot of control over that network, though. I have a wrt610n flashed with dd-wrt, ...
0
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1answer
486 views

iptables for openvpn/dd-wrt

I'm hoping some iptables or dd-wrt guru can help me here. I'm basically trying to configure my network with an additional wireless virtual interface so that I have a separate SSID (wl1.1) that I can ...
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1answer
635 views

DD-WRT Block all but one site

Im trying to block all websites but one with DD-WRT on a Linksys router. I am currently using this script: iptables -I FORWARD 1 -p tcp -d dd-wrt.com --dport 80 -j ACCEPT iptables -I FORWARD 2 -p tcp ...