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

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1answer
987 views

How to set routes on Windows so that traffic is allowed through VPN only?

What routes do I have to set on Windows so that while using OpenVPN I have full Internet connectivity, but if OpenVPN tunnel collapses then my computer has no routes to use and thus has no ...
2
votes
2answers
670 views

Force command-line tool to use different interface?

I have a service which I want to run over eth1. But all my other traffic still needs to run over eth0. Is it possible to force a command-line tool or other application to use the non default ...
0
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2answers
2k views

DIR-655 Virtual Server problems

I'm using a DIR-655 router and I have two servers on the local network. I'd like to be able to SSH into both and use one as a web server. If I use port forwarding to forward both ports 22 and 80 to ...
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3answers
877 views

What does a Linux distro need to act as a router?

Im trying to setup a one of my machines with preferably ubuntu/fedora since I will be running some services on it. So it would have to do: DHCP Port forwarding Firewalling Am I missing services? ...
3
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2answers
4k views

How do I configure routing table to add correct gateway?

I'm getting this error when I try to ping 8.8.8.8 from my Virtual Machine: PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. From 172.30.8.135: icmp_seq=1 Redirect Host(New nexthop: 172.30.8.254) From ...
0
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1answer
499 views

How to maintain normal ICS routing after the ICS host connects to a VPN?

I have two computers in my home sharing an internet connection. They both have Windows XP and are connected together with a cross-over cable and share the internet connection via Windows ICS. The ...
1
vote
1answer
1k views

Route Split for OS X

I'm attempting to install a static route for a Mac Pro desktop. I'm using Route Split 1.4, which creates a startup script called /etc/routes.sh (the script waits for the interface to come online ...
1
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1answer
352 views

How to add a new entry to route table?

I have two computers host1 and host2. From host1 I can ping Vitrual Machines with IP addresses like 192.168.122.0/24 fine (there is a bridge for the Virtual Machines). But I cannot do that from host2. ...
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2answers
2k views

Unable to ping my own IP address in a multiple homed network

My Windows router is set up to use 192.168.16.1/24 as its IP address. I have just added a new IP address: 192.168.18.1/24. However, I am unable to ping this new IP address from my desktop. I have ...
0
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1answer
709 views

Route Add Command, returns “Manipulates network routing tables.”

Route Add Command, returns "Manipulates network routing tables." followed by the DOS route.exe help information. Could gpedit.msc affect route.exe's ability to function, at one point I hardend the ...
0
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1answer
2k views

pix 501, static route to d-link router (different subnet)

I have pix 501 cisco firewall with internal ip 192.168.10.1. I have connected d-link router (dir-655) to pix 501. The d-link router has internal ip 192.168.0.1 The picture would like something like ...
0
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1answer
90 views

I have a switch, a cable modem and 2 macs with mac os x, can I configure one of the macs as wired and wireless router?

It's pretty simple really, if anyone has instructions on how to do this, I would appreciate it. My router is on the way, but I don't want to wait, I have a switch, a cable modem and 2 macs with mac os ...
6
votes
2answers
33k views

How to set permanent route in Ubuntu 10.10?

I'm trying to configure my wireless network to use gateway 10.0.1.252 when accessing IP addresses that start with 10.0.0. I followed a few explanations on how to do it with the interfaces file but ...
1
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3answers
245 views

Hop count - what will happen in this simple case

Consider ABCD router A wants to send to D It keeps hop count 3 What will be the HOP COUNT when the packet reaches D Will it be zero or one?
2
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3answers
320 views

Cannot access certain sites from PC, but fine from VM on that PC

I run Ubuntu 10.04 as my primary OS. When I try to go to the Python docs site http://docs.python.org/, I find it times out. At least one other unrelated site also acts the same but I won't mention it ...
2
votes
2answers
1k 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
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1answer
400 views

How can I always have RDP connections used by internet connection and not VPN

I am looking to somehow always have RDP connections routed via my home machine's internet connection and not any VPN connections. Sometimes I leave the house without disconnecting from a VPN - when ...
2
votes
3answers
30k views

Why does this ROUTE ADD command fail?

I am trying to block access to a single IP address by adding a specific route that leads "nowhere" (instead of the default gateway): route ADD 199.239.136.200 MASK 255.255.255.255 127.0.0.1 METRIC 10 ...
2
votes
2answers
2k views

Mac OS X traceroute not even reaching router gateway

I'm having an issue on a Macbook Pro running Mac OS X 10.5, I'm unable to visit certain websites such as: "themarchesa.com" On other computers in the same LAN network connected over wifi I'm able to ...
1
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1answer
1k views

Windows 7 VPN Server

I have a computer running Windows 7 (x64) connected to the Internet and accepting incoming connections (VPN Server). I want to be able to route all my traffic from my iPhone (especially web traffic) ...
3
votes
1answer
14k views

How does Windows Recover from “ROUTE /F”?

We all know about the ROUTE /F command in Windows which, according to its documentation: "Clears the routing tables of all gateway entries. If this is used in conjunction with one of the ...
40
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3answers
4k views

What's 24 in “192.168.15.0/24”?

What's the meaning of /24 in the following command? route add -net 192.168.15.0/24 192.168.8.10
3
votes
3answers
3k views

Custom route table for a specific application?

I'm on a network with two internet connections. One is a WAN access to a corporate network (with custom firewall rules), the second is a direct internet connection. By default, all communications are ...
0
votes
1answer
93 views

Network problems that might be related to NAT

I have an odd setup where there is a router(Router 2) routing between network network 1 and network 2. One router(Router 1) with nat for internet access that routes between internet and network 1. ...
0
votes
1answer
2k views

Possible to config an application to use LAN or wifi access?

MacBook Internet connection via WiFi via proxy (en0) LAN connection via ethernet (en6) i.e.: en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 ether 00:1f:f3:ba:82:57 ...
2
votes
3answers
86 views

Does wifi uses routing?

Could someone please tell me if Wifi uses routing? If so, why and how? My idea is the wireless router can simply broadcast, and wireless devices within its range can receive the signal. So, no ...
1
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2answers
2k views

Verizon Walled Garden - internet works

I keep getting "Verizon Walled Garden" messages, although I can still connect to the internet. Google.com occasionally triggers the screen and DropBox can't establish secure connection. I am working ...
2
votes
2answers
6k 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 ...
2
votes
3answers
535 views

Ubuntu as home router

I need to setup Ubuntu as home router and external ftp server: It should provide internet connection to 2-3 PC's in the LAN Should have NAT, so I can run SIP phones in the LAN communicating to ...
2
votes
3answers
7k views

Home network with Windows 7 as router

Background: I have tried to use routers, but so far all of them can't handle the bandwidth, number of connections eventually limited by the hardware resources, so overall the home routers are ...
2
votes
2answers
576 views

PuTTY tunnels and IP address translation

I hope it's simple. I'm tied to the following situation: A tight VPN that allows me to access only port 22 of my server, and has to be via IP address (no DNS) My happy PuTTY tunnels that gives me ...
0
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2answers
2k views

how can I find, which are the systems connected to my router?

I have Belkin wireless G router (For my home network) and I want to know, is there anyway to find out which are the systems currently accessing that router and is it possible to disconnect one of the ...
1
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2answers
1k views

Cannot add default gateway

Getting the following error when trying to add a default gateway for eth1. # route add default gw 192.168.228.2 eth1 route: SIOCADDRT: Network is unreachable Can't figure out why.
4
votes
2answers
2k views

vpn through vpn

The target VPN server I want to connect to allows connections only from one IP address. When I am at my office (the network public IP is trusted on the VPN server) everything is OK, but I figured ...
1
vote
1answer
1k 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 ...
6
votes
1answer
275 views

Why is the windows routing table huge?

This is a bit of a pointed question, but begs being asked: Why is the windows routing table abnormally large? Go to a command prompt, and type "route print". You'll probably get >3 entries, even for ...
2
votes
2answers
2k views

IPv6 routing problem

I'm in the process of setting an ipv6 on my home network, and I've encountered a strange problem. My "router" (a Debian Linux box) is connected to a HE.net 6in4 and can ping and access ipv6 ...
2
votes
2answers
5k 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. ...
1
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2answers
588 views

How frequently do routing tables change in core-network routers?

How frequently do routing tables change in core-network routers? Once every 30sec? once every minute? every 5minutes? I know that there is a Border Gateway Protocol that runs in the core Internet ...
2
votes
3answers
1k views

How do I access local computers through a network switch?

I have a switch connecting several computers with my ISP. All the computers gets external IPs from my ISP. When tracing the route between two of the computers the traffic always passes through my ISP ...
0
votes
1answer
424 views

cannot connect to some web site through pptp vpn

I have a PPTP VPN service on a Ubuntu server, and when I connect to it, I found I cannot connect to some web site, e.g. live.com. I tried to ping the web site, but failed. So I tried tracert on ...
2
votes
3answers
166 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 ...
0
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1answer
274 views

Merging two DSL services [duplicate]

Possible Duplicate: Can I use more than one internet provider at the same time? Hi, I have a scenario here: There are two different DSL services available from different service ...
0
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1answer
103 views

Route MS 2007 excel file in

Can the MS excel 2007 file also be routed in outlook just like the way it used to be in 203 link text I was not able to find the option in fil>send
2
votes
4answers
14k views

When would a persistent route not be an active route? [duplicate]

I've added a persistent route to our Windows Server 2003 box using "route -p add". After a reboot the "route print" gave this: Active Routes: Network Destination Netmask Gateway ...
2
votes
1answer
800 views

Windows network routing

I'm working by my customer premises and they let me connect my private laptop on a dedicated Wi-Fi for internet access. It's nice for external consultants. The only issue is that we can't connect on a ...
6
votes
3answers
5k views

Home network with two isolated separate subnets, running on cablemodem/router and WRT-router

I have a new connection with a nice new router/cable-modem. I'd like to setup it up optimally and needs some pointers. I am a complete n00b when it comes to routing. I want to end up with two ...
3
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4answers
7k views

How to fake ip at localhost without LoopBack

How can i fake an ip on my own PC? for example if there were an ip address lets say 201.91.81.71, that Host is somewhere outside of my red and is hosting a webserver. How can set a website on my own ...
3
votes
3answers
4k views

hosts file for ip address

I would like to map ip address to specific localhost interfaces (e.g. 23.45.66.77 => 127.0.3.3). For named hosts I can use the hosts file. Naturally this doesn't work for IP address. This has to work ...
1
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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 ...