0
votes
1answer
82 views

Block All Traffic and Allow from Defined IP only in IPTABLES

I want to create a gateway firewall for my network . I want to block all the internal traffic on gateway and allow it from two computers only . On gateway --> eth0 is network card in gateway PC ...
0
votes
0answers
42 views

OpenVPN Server & Two Gateways

I have a network setup as follows: The firewall allows incoming connections for the VPN server on OpenVPN ports and all outgoing connections from the NAT. It is stateful, even for UDP "connections" ...
1
vote
0answers
147 views

Is it possible to route all traffic on VirtualBox host adapters to guest?

I am upgrading Ubuntu 8.04 on a dedicated router/firewall/NAT/SMTP/SSH server with a current Linux (Debian Wheezy). I am using VirtualBox (4.2) with Ubuntu 8.04 as host and the new Debian build as ...
0
votes
0answers
28 views

Do I need to install some license on cisco firewalls

I have bought a cisco pix 525 old firewall from auction. Before resetting it to factory settings for password reset. I want to know does it need some sort of licence and do I need to enter some key ...
2
votes
1answer
179 views

Firewall is blocking internet traffic to OpenVPN clients

I have a virtual network setup with a Linux router/firewall connected to two private networks. An OpenVPN server in routing mode and a web server are in one of the networks. On the other are linux ...
0
votes
0answers
74 views

Multi-interface routing/firewall configuration

I have a small network behind a pfSense (2.0) box. Up until yesterday I had only one internal net, 192.168.0.0/24, and everything worked quite nice. Now, however, I want to introduce another net, ...
0
votes
1answer
51 views

How to disallow clients of a router to connect each other

Having a regular wireless/router (ADSL router), Can I prevent clients to connect eachother? My server has ip 192.168.1.2, Wireless router has 192.168.1.1, And clients will have 192.168.1.3~255 How ...
0
votes
0answers
137 views

IPTables masquerading stops working

In a classical SOHO setup I am running a Debian box as router/firewall. For an unknown time now I have an issue, where the MASQUERADING on the output connection (PPPoE) stops working for one of the ...
0
votes
1answer
2k views

OpenVPN Windows Server 2008 R2 Enabling NAT

I want to redirect all traffic through the VPN. - server.ovpn: port 1200 proto udp dev tun ca "C:\\Program Files (x86)\\OpenVPN\\config\\ca.crt" cert "C:\\Program Files ...
0
votes
1answer
451 views

MIxing RFC1918 NATed and public IP addresses using IPTABLES

I wish to host a SIP server and DNS at the end of an ADSL2 connection. My current network sits behind an iptables firewall which runs on a Linux box with two Ethernet interfaces, the WAN interface ...
1
vote
0answers
225 views

Route problems with OpenVPN through a local Astaro firewall

I am trying to connect to a OpenVPN server on my Windows 7 desktop though my Astaro (ASG) Firewall. I got it setup and can connect just fine but I can't surf the web. I can ping websites like ...
2
votes
0answers
853 views

How to open a server port outside of an OpenVPN tunnel with a pf firewall on OSX (BSD)

I have a Mac mini that I use as a media server running XBMC and serves media from my NAS to my stereo and TV (which has been color calibrated with a Spyder3Express, happy). The Mac runs OSX 10.8.2 and ...
0
votes
1answer
124 views

Multiple interface issue

We have an externally-accessible subnet on which all our desktops and a few servers sit. Due to a lack of IPs, we put the servers (which don't need to be externally accessible) on a private subnet and ...
0
votes
1answer
715 views

Linux, how to force all traffic to specific host over VPN?

I'm trying to ensure that all traffic to our stats server is forced over the VPN, in the case that the VPN falls down, it shouldn't be that the traffic tries to route over the WAN. To short-circuit ...
0
votes
1answer
623 views

Can't route into WAN with IPCop Router

i try to setup a IPCOP Router but i can't access the WAN from LAN but the LAN from WAN works fine. Example: WAN IP from IPCOP 192.168.1.130/26 WAN IP aliase from IPCOP 192.168.1.131 ... 190 /26 WAN ...
2
votes
0answers
1k views

None of the clients of LogMeIn Hamachi mesh-network are reachable

For some reason my Hamachi network stopped working. Here is what I have Version of the Hamachi client is 2.1.0.122 It's "Mesh" network. I have 7 clients, 3 of them are online right now. All clients ...
0
votes
2answers
3k views

Routing everything except a certain IP range through an OpenVPN tunnel

I've been working with my OpenVPN server for a while, and I have a rather interesting problem. I need to redirect all client traffic through the tunnel except for a couple IP's that need to be ...
2
votes
0answers
655 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 ...
2
votes
2answers
5k views

How to isolate WLAN clients in OpenWRT?

I'm currently setting up a public wireless network. I want to prevent the clients from talking to each other. Here's my current setup. /etc/config/firewall without anything related to lan: config ...
2
votes
2answers
878 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
887 views

How to block access to a subnet without personal firewall

I'm a developer and frequently have to run some tests. I work at a branch office and the servers are located at the head-office. The branch office and the head-office are linked together by an ...
2
votes
2answers
2k views

Connecting together DIR-615 and DIR-655

On my DIR-655 my internal network is: 192.168.0.x On my DIR-615 my internal network is: 192.168.1.x They are both connected to my firewall PIX 501 box The PIX itself is connected to the comcast modem. ...
2
votes
5answers
8k views

Open-source firewall/router software (alternative to Kerio WinRoute)

I'm looking for an open-source alternative to Kerio WinRoute. Specifically, I want the PC running it to act as a firewall, router & bandwidth manager. Of the features I'm looking to use are: ...