0
votes
0answers
27 views

Iptables deny access to a specific IP address not working

I'm not able to deny access to a specific IP address or deny access to a specific IP address range as well. My network environment is, I have one router which IP is (30.30.10.1) and second my hotspot ...
-1
votes
0answers
55 views

iptables to allow onlylimited acces to internet Lan / guest wlan

Seems i got stranded on my iptables setup on a dd-wrt router. It is in the dmz of a modem, thats absolutely not configurable except for the dmz. So NAT is done here, which is required for a mailserver ...
0
votes
1answer
62 views

What does this iptables rule mean: tcp flags:0x06/0x02 TCPMSS clamp to PMTU?

What does this iptables rule mean: tcp flags:0x06/0x02 TCPMSS clamp to PMTU? Doing iptables -vnL on my DD-WRT router shows the following rule in the FORWARD chain: TCPMSS tcp -- * * 0.0.0.0/0 ...
1
vote
0answers
61 views

“iptables -P OUTPUT DROP” blocks DDWRT's web interface

When I do iptables -P OUTPUT DROP it blocks DDWRT's web interface. That is I am not able to access http://192.168.1.1 via Firefox. I put this rules before changing the chain policy to drop: ...
0
votes
1answer
170 views

DD-WRT port forwarding doesn't work for internal subnet

I've a router with dd-wrt firmware. I've setup 2nd IP address via Iptables commands and have portforwarded one port. It works fine. However it doesn't work internally. Trying to go internally for ...
2
votes
2answers
638 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 ...
0
votes
1answer
572 views

Forward to Internal IP and Port From a Single IP Address on DDWRT Router

I'm trying to follow this guide and I have a simple request that I haven't been able to solve. I'd like to only accept requests from a specific IP address to a host within my internal network at home. ...
0
votes
2answers
182 views

DDWRT Port Forwarding Request from Dynamic IP

I'm running a DDWRT router with a NAS behind it. The NAS runs a service called Cloud Station. I'd like to restrict access to Cloud Station to a handful of hosts (family members). Each family member ...
0
votes
0answers
64 views

Port preservation dd-wrt

I have a Netgear N600 router with dd-wrt firmware and am trying to connect to a black box on my network. The magic black box only supports a configuration where the source port is 2000 and destination ...
0
votes
1answer
551 views

DD-WRT - Host-based forwarding

I would like to know if I can configure DD-WRT router, that operates as the server's network gateway, so support different forwards based on hostname (other than port 80). I've configured ...
2
votes
0answers
1k views

How do I configure DD-WRT to forward IPSec traffic to an internal server to support a road warrior configuration?

I use dd-wrt as my home router setup and that's been working fine. Now I wanted to figure out a way to be able to use my iPad to set up a IPSec tunnel to my home network while I'm on the road. PPTP ...
1
vote
1answer
377 views

Filter multicast from WAN to specified vlan

I'm using ebtables to filter multicast IPTV from my Wireless and Wired Lan. Right now its configured like this: Router ( DD WRT ) VLAN1 (PC Network) VLAN2 (IPTV) I am using this command: insmod ...
2
votes
1answer
203 views

dd-wrt: Keep source ip after port forward

I just started using dd-wrt on my wndr3700, but now all my incomming connections to a server inside the network gets the same source ip as the router. How can I change this back so I get the real ...
1
vote
0answers
250 views

How to enable iptables with verbose mode in DD-WRT?

I want to log all packets to messages through iptables. Can you help me how to set verbose mode in DD-WRT. Just DYI, I have optware installed to store the large messages file and do log rotation.
0
votes
0answers
387 views

filtering Internet traffic and caching on another machine using a dd-wrt router

In my home network, I have a spare machine which I would like to configure to filter Internet traffic (block ads) as well as cache content. I would like to tell my DD-WRT router to pass all Internet ...
2
votes
1answer
4k views

DD-WRT Setting Up Guest Network

I have a router on which I installed DD-WRT firmware. I am trying to set up a virtual interface to use as a guest network. The guest network should be on the 192.168.8.0/24 subnet while our LAN is ...
1
vote
0answers
618 views

How do you add a MAC-based routing whitelist with DD-WRT and the OpenVPN client?

I have an OpenVPN client set up on my DD-WRT home router which maintains a VPN into my workplace. Slight problem: I don't want random lusers who access my wireless AP to have access to my company's ...
1
vote
1answer
576 views

Feedback to router users during access-restricted hours for DD-WRT

Following router schedule rules that I change often, the stock firmware on my D-Link 825NA rev. B redirects HTTP requests to a built-in "Access denied!" warning at appointed times. I just upgraded ...
1
vote
1answer
2k views

DD-WRT OpenVPN client - cannot get “lan” connected device to route traffic

I have OpenVPN client setup on DD-WRT openvpn small. client connects and can use traceroute to verify everything is tunneling out the openvpn connection. ip_forward is 1. iptables -t nat -A ...
2
votes
2answers
821 views

Using iptables to selectively route outgoing requests?

I'd like to set up my Dd-WRT firewall so that it uses the VPN service from a VPN provider to access a bunch of destinations and normal route foe all other requests. In detail: giganews.com would be ...
1
vote
1answer
3k 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 ...
1
vote
2answers
2k views

Routing from the DMZ to the interior network only

I have a home network connected to Verizon's FIOS service. Verizon's ActionTec router is connected to the ONT via coax to establish the MOCA network. My DD-WRT router's WAN port is connected to one ...