Questions about using a router/networking, e.g. port forwarding, VPNs

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3
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2answers
2k views

How to split two networks for one Internet connection

I have a single Internet connection and I'd like to create two networks to access it. Network #1: WiFi accessible Network #2: Wired, not accessible from Network #1, but can still get to the Internet ...
3
votes
1answer
600 views

How can I prohibit the creation of a route in Windows XP upon connection to Cisco VPN?

Problem I have several routes that are created when I connect to my company's VPN using Cisco VPN client. (It appears to be a bug in our VPN client that we're subjected to this in the first place: ...
2
votes
0answers
33 views

IP forwarding on windows 7

I want to redirect incoming traffic with a specific IP destination address coming to my computer to proxy server working on this PC (C# app). I tried to accomplish it by using netsh interface ...
2
votes
1answer
2k views

How to allow FORWARDing with firewalld on a Fedora 19 router

I've just installed Fedora 19 and I'm using firewalld instead of iptables, but I'm having difficulty interpretting the new terminology. I have 2 NICs. One is specificed ZONE="internal" and the other ...
2
votes
1answer
320 views

Using traffic shaping, is limiting download traffic helpful or harmful?

I use traffic shaping in MonoWall (BSD) to great advantage with my home connection. It has been quite some time since I've had any kind of issues where user interaction with the internet has seen any ...
2
votes
1answer
5k views

Change PPTP control connection's TCP port number

I have some Windows 7 clients that connect via PPTP to a CentOS server, but I would like them to use a port other than 1723 for the control connection as that port is not available. Is there some way ...
2
votes
1answer
4k views

Selectively routing traffic via ethernet or wifi, with proper DNS (Mac OS X 10.6)

When I'm at work, I access various intranet pages as well as the wider Internet through ethernet. However, the company LAN blocks some ports (e.g. Google Calendar). I can get to those through WiFi. ...
2
votes
3answers
106 views

Why does my DynDNS domain show the router page, not the localhost?

I have to setup a home server. I have created a DynDNS account and updated the software. I have set the dynamic dns option in router and while I ping my dyndns account it is redirecting to my router ...
2
votes
2answers
4k views

How to setup a DHCP-Server who serves to different ip-ranges (e.g. 192.168.1.x and 172.16.x.x)

i have linux running and use dhcp3server which manages my ip-addresses in my network. Now i got a zyxel-access-point and want to drive it on a different ip-range than my wired network. Is it possible ...
1
vote
2answers
114 views

Can I do policy routing on a virtual interface?

I know it is possible to give multiple IP addresses to the same interface, say eth0. It is also possible to build several virtual interfaces on the same physical NIC, say eth0:1, eth0:2,.... Suppose ...
1
vote
1answer
180 views

Default gateway is lost

A weird thing is happening here. I am using TPLINK WDR3600 as server, which is connected through Ethernet with a modem in bridge mode. I use 2 PCs and a cell phone on my LAN. Something is happening ...
1
vote
2answers
1k views

Route all the traffic through my laptop (using Squid) wit Windows

I have just installed Squid on my laptop and I am successfully blocking all the traffic that I want to block ( websites, protocols etc. ). But I would like to route all the traffic form my LAN ( have ...
1
vote
2answers
3k views

Setting VPN to go through certain IPs and not others

I'm a scientific programmer with a loose grasp of what goes on under the hood in my small home network so bear with me whilst I try and explain using the correct words if possible. My home network of ...
1
vote
1answer
4k views

2 default gateways, one to 0.0.0.0… with DHCP

A problem that I have here with Windows 7 (RTM) and Windows Vista (SP2), on multiple machines, is that clients get a default gateway of the DHCP server (like they should) but on top of that, also a ...
0
votes
1answer
57 views

Bidirectional two networks link

I have a two networks that I need to link in two directions. network A 10.11.0.0/24 - and its gateway 10.11.0.1 network B 10.0.0.0/24 network B has a VPN server (10.0.0.38) that is doing a ...
0
votes
1answer
760 views

Route LAN traffic through eth0, not tun0, on my VPN access point

How can I make my Access Point send traffic to 192.168.1.0 through eth0 and all other traffic through tun0? I have set up a Raspberry Pi VPN access point. It sits on the same subnet as all my ...
0
votes
1answer
4k views

Routing loop: TTL expired in transit

I 'm trying to ping from my host PC (Windows 7) to Ubuntu 13.04 (VirtualBox). However, I get the error: Pinging 10.0.2.15 with 32 bytes of data: Reply from 78.87.2.210: TTL expired in transit. Reply ...
0
votes
2answers
51 views

for a pair of hosts on Internet, are the routes the same in two directions?

for two hosts on Internet when a host send a packet to another host there is a route between them is the route the same on two directions? for example, two hosts A and B 1) the route from A to B 2) ...
0
votes
2answers
2k views

Multiple network interfaces on a single NIC in Windows

Here's the scenario: Lets say we have a wireless network that imposes bandwidth limit on IP addresses(ie every IP address has limited bandwidth). To get around this, we can obtain several IP ...
0
votes
1answer
508 views

What software should I use to restrict traffic on my LAN?

I would like to use restrict network traffic on my LAN at home. I have one laptop and one PC. I use D-Link 502T router (it does not have many functions). I have started to work with squid but I don't ...
0
votes
1answer
361 views

Linux box acting as wireless access point to share the internet connection

A linux machine is connected to internet over two interfaces ppp0 and ppp1 using two modems. Also this machine acts as wireless access point through an interface say, eth0 with ip address 192.168.1.1 ...