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

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2
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1answer
83 views

How to calculate route in *Maps just by calling a URL?

Before Google Maps got its new "full screen" look, I could open a URL that looked something like this "http://maps.google.com/?q=%s" where %s was a string of the format "from: London to: Amsterdam". ...
0
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0answers
131 views

“No route to host” from my laptop while connected at home, while using SOCKS proxy or another computer work fine

This has been baffling me for some time. A single domain (haxe.org) is inaccessible from my laptop (OSX 10.7.5) while connected via my home network. Attempting to ping it results in "No route to host" ...
0
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0answers
21 views

Windows Embedded rerouting traffic to itself

A company installed a Windows Embedded 7 Standard box in a network I manage. The router (includes gateway, DHCP server, nameserver) is located at 192.168.1.1. The Windows Embedded box has the IP ...
0
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0answers
103 views

Routing home server through VPN to bypass blocked ports

I am currently running Windows Server 2012 R2 in a virtual machine on an iMac. The server is serving a site using IIS as of now and I would also like to host an email server with it. Now, the problem ...
0
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0answers
38 views

Connected as L2TP client, all ports are closed after

I hope this makes sense... When my Windows Server 2008 machine (referred to as Apollo) is connected as a L2TP client to IPVanish, I cannot access the FTP server hosted on Apollo from the IP address ...
1
vote
1answer
33 views

Forced Routing?

This is probably not the best place to ask this one, but hey... I'm a user, sitting at my home PC, running Windows 7, on a simple ADSL link, via AT&T. Using Google Chrome, I'm attempting to ...
1
vote
1answer
220 views

Default route in debian with two interfaces

I have a debian machine with two interfaces, configured by dhcp: allow-hotplug eth0 iface eth0 inet dhcp allow-hotplug eth1 iface eth1 inet dhcp On boot, a default route is added to eth1: 0.0.0.0 ...
0
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0answers
72 views

Routing internet through one network interface and other traffic through another interface

I need a really solid and concrete way to lock down certain traffic to specific network interfaces. I'm a little familiar with the "route" command on Windows, and have been trying to use it to route ...
0
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1answer
86 views

automatically add entries to hosts file

I have a hosts file on my dropbox in which I create shortcuts to all kinds of ip's that I use often (server dev is added as d, stackoverflow is added as so and so on). Over time I have built quite a ...
1
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0answers
55 views

Linux routing table entry disappears

I run Fedora 20 (Linux 3.13.3-201.fc20.i686) inside VirtualBox on a Windows 7 SP1 host. The Ethernet adapter on the guest is configured as a Bridged Adapter in VBox, and gets an IP via DHCP. Here's ...
4
votes
1answer
34 views

Destination IP Faking?

I have a closed-source Windows 7 application that wants to make an HTTP connection to an internet-resident IP address. I want it to instead make it connect to a LAN IP address. If the application ...
0
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1answer
43 views

adding a static route to a unix system

I am using a UNIX compatible distribution (unfortunately I can't disclose the OS) as a router for a shared internet connection I need to add a static route such that any HTTP request to my.router.com ...
0
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2answers
1k views

How to configure cable modem router to allow port forwarding to other connected router?

I recently got a new cable model that also acts as a router. I am not super thrilled about it, but this is what my provider gave me. My previous setup was using just a cable modem and my current WiFi ...
-2
votes
1answer
22 views

Routing table information

I want to find all the possible ip addresses my router can send packet to. I know there is a command route print that give let me see the default gateway, but I want to get all the possible ip address ...
1
vote
1answer
56 views

Get LAN and WLAN networks under same IP range

I'm a newbie in network stuff and haven't enough knowledge to do what I'm wanting for now, so I need your help, please. I've two networks, a wired and another wireless. The wired one is between two ...
1
vote
1answer
106 views

LAN and WLAN networks under same IP range

I'm a newbie in network stuff and haven't enough knowledge to do what I'm wanting for now, so I need your help, please. I've two networks, a wired and another wireless. The wired one is between two ...
0
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0answers
90 views

Traceroute to 0.0.0.0

out of curiosity, I decided to traceroute the IP 0.0.0.0 using mtr. This is the result: mtr --report -c 30 0.0.0.0 HOST: max-laptop Loss% Snt Last Avg Best Wrst StDev ...
4
votes
2answers
243 views

Why does my ping command (Windows) results alternate between “timeout” and “network is not reachable”?

My Windows is in Spanish, so I will have to paste console outputs in that language (I think that translating without knowing the exact terms used in english versions could give worse results than ...
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0answers
63 views

multiple ipv4 addresses with internet connection on single physical device

my isp gives me up to two ipv4 addresses. i have a raspberry pi with archlinux connected to the modem. first interface is eth0 and the ip address is obtained via dhcp. i created a virtual device with ...
0
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1answer
82 views

Route internet traffic through a VPN but not intranet traffic

I want to use a VPN but only when I am requesting for external resources. I mean, I have an IP 10.0.0.5 and I have plenty of internal servers that I want to access. Of course these servers are not ...
1
vote
2answers
288 views

Doubt In default time to live (TTL) 255?

I know that,The Default Time to live value is 255, each time a ipv4 packet crosses a router that value is decremented by 1. But,When I ping my adsl router it shows TTL as 64 Pinging 192.168.0.1 ...
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0answers
101 views

How can I make Mavericks only route selected traffic through the connected VPN?

I basically only want web traffic be to routed through the connected VPN that originates from Chrome and Safari and the rest of my computer to access the internet as if the VPN were not connected. I ...
0
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1answer
12 views

Do faulty 100mb half-duplex connections flood a subnet with collision traffic?

I'm on a subnet where a lot of machines are falsely getting set to 100 megabit half-duplex connections. Could this potentially slow down other machines on the network that have proper full-duplex ...
3
votes
2answers
4k views

“Connection refused” vs “No route to host”

I have an Apache server running on a server: [root@te-srv2 ~]# ps -ecf|grep httpd root 698 32047 TS 19 10:45 pts/24 00:00:00 grep httpd root 32081 1 TS 19 10:16 ? 00:00:00 ...
0
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0answers
35 views

Why VMs doesn't ping via mpls connection?

I have a network with mpls connection between office and factory. in the factory there is a tellabs modem connected to a 1800 cisco router. in the office there are PCs and servers. servers are virtual ...
1
vote
1answer
51 views

Linux: Is it possible to know if my kernel has support for “policy routing” enabled?

I am following these instructions in order to configure multiple default routes for Linux (I am testing it on Ubuntu v12.04 and Kali v1.0.6), and the feature "policy routing" is requested enabled in ...
1
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2answers
892 views

OpenWRT: Forward traffic to non private IP address space through VPN

I am running an OpenWRT router which establishes an VPN connection via OpenVPN and routes all traffic through the VPN. The OpenWRT router is behind another router, which establish the internet ...
0
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0answers
75 views

Add a VLAN for virtual machines to Tomato USB

I've got an ASUS RTAC66U with Tomato Shibby 1.28 v115 installed. I've got some VMs with which I'm trying to replicate a set of servers, down to IP address to debug some stuff. I've set the VMs to ...
0
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1answer
41 views

Ways to differentiate between home and office private network

Let us consider there are two networks 1) home network and 2) office network. I have an application which will get the system IP and MAC Address of the installed machine while launching the ...
1
vote
2answers
71 views

2 routers, 2 subnets?

Firstly I will explain why I require this setup. I have bought an ASICMiner Cube for mining Bitcoin. It frequently stops mining until I reset it, which is quite troublesome. After reading the ...
0
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0answers
45 views

Route outgoing network traffic via script

I need to monitor network activity on the server. I would like all traffic to pass through a script, like a proxy. My proxy script will inspect the request and then serve the response. How can I do ...
0
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0answers
99 views

Mac OS X trouble with certain hotspots

As an admin, it bugs me horribly when I personally have network issues I can't explain/get decipher - maybe you guys can shed some light. Running a MacBook Air with the newest incarnation of Mac OS X ...
0
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2answers
46 views

Entry in routing table

When I connect to my VPN service, an entry is added to my routing table which adds my new ip address (given to me by the VPN service) as the network destination, a mask of 255.255.255.255 with the ...
3
votes
2answers
111 views

How does the separation between IP addresses on the internet and on the LAN work?

Complete newbie question: Say for example the address: 8.8.8.8 How does the computer know that this address is on the internet, not the local network? Could a device on the local network have the ...
0
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0answers
26 views

windows 7 x64 vpn and routing

I use a standard window vpn to connect with a customer, and I deselected the option Use default gateway on remote network because otherwise I loose internet access. So I need to execute manually the ...
0
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0answers
104 views

Get IPv6 to work

I'm trying to get IPv6 to work. My host provied me the following informations: IPv6 network: 2a03:4000:2:483::/64 IPv6 gateway: fe80::1 My /etc/network/interfaces looks like this: # The loopback ...
0
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1answer
51 views

Fully open source network simulators?

I would like to teach networking using a network simulator. I learned of GNS3 but that requires commercial ios binaries. Is there a fully open source simulator with a graphical interface that allows ...
0
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0answers
44 views

cannot configure Port forwarding on CISCO Router and Apache Virtual Host

I have 3 websites up and running using a single apache server running on slackware and a netgear wireless router as my gateway, I use port forwarding on the netgear to map services of different hosts ...
1
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0answers
327 views

Tunneling traffic through OpenVPN

Following the steps described here I've managed to configure both the VPN server and client(I can ping both ways). Their respective configuration files are: server: ;local a.b.c.d port 1194 ;proto ...
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0answers
222 views

DHCP option to control interface metric

For some reason Windows is using only one interface for local network broadcasting (the one with lowest metrics). When client connects to VPN network, i want it to make new network preferred for ...
1
vote
1answer
48 views

Linux intranet networking

I want to set up a private network not connected to the Internet. I have a computer running Ubuntu Server 13.10 which I would like to function as a web server accessible from the other computers on ...
1
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0answers
55 views

BindIPEndPointDelegate to select VPN interface on Windows

I have multiple Windows-intergated L2TP VPN connections on my server. By default, all internet traffic should be routed through my local network adapter and not through the VPN. My application should ...
3
votes
2answers
304 views

Is it possible to have 2 different VPN connections simultaneously on the same machine? maybe on different network interfaces?

I am setting up a new cluster in my new workplace, and I am still administering another cluster in my last work place. Basically I am "copying" the configuration of the first one to setup the new one. ...
0
votes
1answer
95 views

How to route VPN connection?

I want to connect to a VPN server - running Ubuntu Server 12.04 - using eth0 and route its output to eth1 so I can connect my home PC to eth1. How can I achive this?
0
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1answer
67 views

Excluding route in openVPN profile

To add routing through vpn I add the following line to .ovpn profile: route 173.0.0.0 255.0.0.0 how can I do the opposite? I need to EXCLUDE certain subnet to be passed throught vpn Do I need to ...
1
vote
1answer
152 views

Redirect VPN through one interface and “the internet” through another

This is my network architecture right now: Interface 1 (en0): medium speed unlimited download wi-fi network Interface 2 (en6): fast speed limited download 4G hotspot I have to access an VPN ...
0
votes
1answer
276 views

How do you route within an Amazon VPC subnet?

I have an Amazon Virtual Private Cloud that looks like this: 10.40.1.1 Internet Gateway 10.40.1.5 My OpenVPN Instance 10.40.1.100 My Windows Box What I want is traffic from the Windows box ...
1
vote
2answers
250 views

Is selective VPN routing worth it?

I want to setup routing tables on my RT-N66U router to selectively route traffic through a VPN. For instance, only Pandora requests would go via the VPN. I've found a way to do this with iptables: ...
0
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0answers
32 views

Routing control feature

I am not sure what this feature is called or how to ask if a router has it or not, so I will describe it with the hope someone can tell me what it would be called, I have a network with two routers, ...
0
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1answer
22 views

Computer goes haywire when connected to modem/router or switch, but not AP

I've got a really weird situation with one workstation on my network. Topology: Comcast Business class modem/router -> D-Link gigabit switch (192.168.42.0/24) -> Linksys EA6500 router/AP ...