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

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Cannot acces 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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17 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
22 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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32 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
955 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
93 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
395 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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0answers
31 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
88 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
374 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
184 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
325 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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0answers
105 views

Use static IP or resolve hostname for PPP-connected client?

I am trying to configure my backup solution (bacula) to run backups against laptops which may be either on the local network or connected over a VPN. My router is a DD-WRT setup, and I have the VPN ...
0
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1answer
71 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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361 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 ...
1
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1answer
93 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
192 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
665 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
164 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
270 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
207 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
472 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
379 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
424 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
250 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
782 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
418 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 ...
-1
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 : ...
1
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1answer
276 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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0answers
58 views

Tunnelling through a 3rd party firewall [closed]

I have a few IP cameras that will be behind a firewall I cannot modify (cannot open, or forward ports). They need to be reachable from my server sitting across the intertubes. Without having gone ...
1
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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
528 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
312 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 ...
1
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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
408 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
423 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
223 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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vote
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 ...
1
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1answer
288 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
votes
1answer
1k 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
1k 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
265 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
404 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
6k 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
464 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 ...
0
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1answer
577 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 ...
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2answers
441 views

Why can't my networks reach each other?

We have two Buffalo WZR-HP-G300NH2 routers, with the default firmware, DD-WRT v24SP2-MULTI (10/31/11) std - build 17798. Each has a separate cable internet connection with a public static IP address. ...
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1answer
734 views

DD-WRT and VLANs - Isolating router from network, keeping Internet access

I've browsed the other related questions, as well as countless Google searches, but nothing seems to fit our unique situation. We have a Netopia 3347 DSL Modem/Router. The rest of the network is ...