Networking is the art of connecting two or more devices together so that they can communicate with each other.

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VPN protocol that only requires a key to authenticate

I have been given (by one of local banks) following configuration to connect to a VPN network: host servers: 10.1.1.xx 10.1.2.xx 10.1.3.xx 10.1.4.xx peer: 213.86.52.xxx key: combination of ...
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44 views

How to access bridged Mac from behind the bridge?

In another thread, it was suggested that the way to bridge two Ethernet ports on a Mac running Mountain Lion was to run the following: sudo ifconfig bridge0 create sudo ifconfig bridge0 addm ...
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1answer
127 views

How do I share internet wirelessly through my Mac with DHCP service turned off?

I basically want my Mac to work as a network switch so that I can share the internet from a wired connection wirelessly with no DHCP service. Is it possible?
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143 views

Is Windows Firewall active on OpenVPN connection?

(This applies to "private" Internet browsing through a VPN such as privateinternetaccess.com) If I connect to a VPN using OpenVPN client on my Windows 7 box, will the Windows firewall be active ...
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2answers
132 views

What software can help me to draw a graph of the Internet connection getting connected.. disconnected … etc [closed]

One of my customers is using a certain device connected to the internet, he is not sure if the device is not functioning properly or its the internet connection thats going up and down, connected ...
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103 views

How to SSH Tunnel with -L command?

Im trying to use a SSH tunnel for games, website browsing etc. I'm trying ssh -L 8080:runescape.com:80 ****@*****.serveftp.com Problem is, when I reach localhost:8080, it says "Service ...
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1answer
72 views

When connected to VPN cannot autocomplete addresses using VPN domain

I am logged in into another company VPN and when I try to browse their intranet I get redirected to an error page since the address is being complented with the incorrect domain. When I perform ...
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1answer
767 views

Create virtual network adapter separate from host machine in VirtualBox

For example, I have a linux distribution installed in Virtual Box. I want it to have a virtual adapter with its own IP, without having a network created between my host machine and my virtual machine. ...
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1answer
303 views

Can a dual-band wifi extender be used with a single band router?

And does it provide any advantages over a single-band wifi extender? Or will the dual-band nature of the wifi extender be moot? I have an Actiontec MI424WR wifi router (which is single-band), and I'm ...
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1answer
332 views

Regarding Ethernet - Why is the InterFrame gap 96 bits long? [closed]

Can someone explain to me why the IFG is 96 bits long? whats the underlying reason for this ? I have given it a search but i couldnt find any good explanations for this. Thanks in advance
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2answers
1k views

How to access local mysql server from the internet

I configured a router R1 to work as a repeater, I connected an internet router R2 from an ISP to it (R1). The internet router R2 was assigned a static IP (41.58.163.84) by the ISP. I run an intranet ...
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2answers
1k views

VNC via socks SSH proxy tunnel

I can connect to my private work network using putty and following setting: hostname: login.abc.com , port:5022, SSH Forwarded Ports: D8888 This opens an SSH socks proxy which allows me to access ...
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1answer
234 views

Can't get clean recording from HDHomerun Prime via curl

The Problem Recording TV shows from HDHomerun Prime results in either 30 seconds of clean video, then a loud beep and loss of roughly 1/2 a second or results in a stream that looks like it was ...
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53 views

I have a vista wireless connection issue

I'm not very computer-savvy - please keep in mind in response. My roommates have just had wireless restored in our house and they can all connect to the new network and access the internet. When I ...
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2answers
2k views

How to set static IP address on Window 8.1 Host with Hyper-V and Single network adapter

I have a Windows 8.1 Pro machine (not preview). In order to do Windows Phone 8 development, the emulators have to use the Hyper-V engine to run. When Hyper-V was installed it changed my network ...
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2answers
403 views

Unable to connect local network to the internet using a router

I have a local network on a router. I want to connect it to the internet using another router from my ISP. The internet router from my ISP has a static IP that can be reached from the internet. What ...
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1answer
423 views

Ubuntu openVPN TCP no internet, UDP works. Win7 works on both TCP/UDP with same settings

I've recently purchased a VPN service which I'm connecting to with openVPN. On Windows 7 I can connect on both UDP and TCP settings, but when I'm trying the same thing on Ubuntu 13.04, it gives me ...
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151 views

Running Windows 7 inside VirtualBox on OSX Mountain Lion breaks internet connection

I am facing the issue when I boot Guest Windows 7 inside VirtualBox and in a couple of minutes internet connection on host becomes very unstable, losing pings, then just remote addresses stop ...
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1answer
353 views

Use wireless connection of Windows 7 in VirtualBox with ArchBang

I'm trying use my wireless connection (windows 7) in my virtualbox (archbang), but I can't do that. Obs.: I don't want connect in wireless, I want the windows connection in archbang. I try: ...
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1answer
106 views

Unable to access internet from Windows Command Processor

I am unable to access internet from the Windows Command Processor. Below is the output on doing a simple ping: C:\Users\vivekkumar>ping www.stackexchange.com Pinging www.stackexchange.com ...
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1answer
103 views

Windows Hosts file Entry for Dev Server

I have an ip address that I don't want to assign to my domain just yet while it is being developed. However I would like a way for my clients to access the site other than typing in the address. I ...
2
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1answer
1k views

Jenkins not accessible through LAN

I've installed Jenkins through brew, and it is now running on port 8080 on Machine A (with IP 10.0.6.6): 10.0.6.6:8080 gives me Jenkins when on Machine A. On Machine B, if I type in 10.0.6.6:8080, ...
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1answer
185 views

Routing web access on port 8080 trough another gateway

I have this network configuration (see picture and details bellow): R1 and R2 are two routers linux with CentOS, each with 2 NICs (LAN and ISP). Now all web trafic goes trough R1 and a vpn trough R2 ...
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1answer
477 views

Wireshark traffice capture- one subnet to another subnet

My setup is a computer with wireshark connected to switch on LAN network. The subnet IP that the wireshark is on is .0.# . I would like to capture traffic between subnet IP of .0.# and .2.#. However ...
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3answers
125 views

Is there a way to permanently change the associations of NIC cards on a supermicro server?

There are 4 ports, eth0...eth3, and I want to reassign them so that eth0 is associated with the NIC currently listed as eth2, and eth1 to eth3. Basically swap them. It needs to be permanent and ...
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469 views

Difference between Public networks and Home networks

What is the difference exactly between a public network and a private network in windows, i.e., when switching network type from public to home in windows networking center, are there more ports open? ...
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2answers
595 views

log into SSH server using a subdomain by adding an “A Record”

I SSH into a series of static IP addresses, but it's easy to forget which one is which. I'd like to replace the static IP addresses with a subdomain of a domain I own. I.e., 55.55.555.55 --> ...
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1answer
194 views

My server seems to be sharing publically but I can't access anything

I have a server running windows server 2008 R2. I want to share a folder, so I can access it via \\ip In the network settings > advanced sharing settings, I have enabled Password Protected Sharing. ...
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140 views

local area network cache of youtube videos [closed]

In our company a lot of people listen to songs on youtube. This is often practically saturating our internet connection (which is kinda slow due to technical reasons we can not overcome). Is there a ...
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1answer
67 views

My computer does not use DCHP, it only uses default adress? No network access

Recently one of my computer's network connection stopped to work. When I did an ipconfig I saw that the NIC was using the IP address outside the range of my DCHP server, something like ...
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2answers
780 views

VirtualBox: Host-only and NAT conflict?

I have a Windows XP w/ SP2 (guest additions installed) configured with 2 network cards. Network Card 1: Host-only IP: 10.0.2.15 (static) Mask: 255.255.255.0 DG: 10.0.2.1 ...
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1answer
2k views

Config proxy in the terminal

I am trying to download a source code from assembla in mac machine. I had a open network before so i just used the git clone git@git.assembla.com:myproject.git in the terminal to download the ...
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1answer
961 views

Internet through wireless hotspot, intranet through wired network - can I use both at the same time?

I have been tring this for a while now, without success. I have read online this can be done, either by changing the default gateway (DG) or messing with the DG's metric The short story is: I need to ...
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212 views

Connect two Broadband (PPPOE) at the same time

I have two Ethernet adapter in my laptop (running Windows 8), two Networking cable from hub (for same ISP) and two pair of user name and password to connect to internet using Broadband (PPPOE) ...
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1answer
145 views

Temporary Long-Range (WiFi?) Camera Network

I work for an urban municipality and we are scheduling an event where we would like to setup a cheap, temporary camera network. I need to send the signal from downtown (where all of the cameras are) ...
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1answer
266 views

Tunneling to access a remote server: channel 2: open failed:

I've tried looking at similar articles here but they haven't helped. I am using a tunnel to forward traffic to port 8080 of a server using the following command: ssh user@ -L 8080:SERVER:8080 -N It ...
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1answer
918 views

How can I patch, compile, and install a Linux driver?

Recently I updated my kernel to 3.11.1 on Fedora 19 after which a problem in my wifi started arising which is that the wireless connection drops after few minutes and then it is unable to reconnect. ...
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3answers
4k views

How to determine my actual external IP address through the windows command line while on a VPN

This question is a doozey, but is something I am trying to figure out for a simulation penetration test. Maybe I'm going the wrong way about it, and maybe I should post this in another forum, but ...
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1answer
202 views

RJ45 Wall Socket… Internet?

Got a weird one: I recently bought a house and have noticed a RJ45 wall socket in the theatre room. The phone socket is 17.2m at the end of the house near the kitchen. Am I correct to say that the ...
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3answers
3k views

Connect using anyconnect from command line

I am trying to use cisco anyconnect 3.1 from linux command line to connect to a server. I can connect, but I have to submit one parameter at a time. I would like to connect from a script that will run ...
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2answers
317 views

Do identical IP addresses exist in the public Internet?

So I've been reading about CIDR. If I'm not mistaken it is possible to assign the same two IP addresses to two machines provided they have different prefix lengths (different subnets). I was wondering ...
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1answer
3k views

Bash: Reverse DNS Lookup of Active IP Addresses

I have a one-line command that lists the top 10 most active IP addresses from a web server access log: cat access.log | awk '{print $1}' | sort | uniq -c | sort -n | tail -n10 A sample result set ...
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1answer
165 views

Running a server in a guest VirtualBox system

Situation My host operating system, Windows 8, is running VirtualBox with a guest operating system Linux Mint. The guest operating system runs a web server used for development purposes. I regularly ...
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41 views

cant traceroute rubygems.org but can access it from browser [duplicate]

root@lzm:~# traceroute -nI 50.112.0.205 traceroute to 50.112.0.205 (50.112.0.205), 30 hops max, 60 byte packets 1 192.30.139.193 1.626 ms 2.661 ms 3.654 ms 2 216.221.156.81 0.359 ms 0.618 ms ...
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1answer
810 views

Route between two network interfaces with same IP address?

I would like to temporarily monitor/log/analyze what traffic is going in and out of my home. I would also like to keep my current router configuration unchanged. The router is a WiFi Home Router, so I ...
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0answers
212 views

Remote Desktop (RDP) + Tunneling

Sorry for the long story, I tried to be crystal clear. * A little back ground * As part of a project we need to be able to access certain computers (hereafter called clients) using remote desktop ...
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1answer
110 views

Can someone discover my computer by driving by?

Someone broke in to my home in New York and stole My MacBook Pro and iPhone 5 this weekend. They left other things like my android phone and iPad. It seems they were specifically targeting the Mac. ...
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1answer
1k views

Why is using VPN can increase my speedtest result?

My internet connection is 2 megabit download. I connect to my VPN and did speedtest and the download speed result goes up to 11+ megabit download. However when I try to download any file the speed ...
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2answers
3k views

Very slow internet connection over LAN

I've seen similar issues to this on this site and others but I believe that this is a unique (and very strange) situation and nothing I've seen so far has solved the problem. Apologies for the length, ...
5
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1answer
1k views

A wifi AP with a single NIC [duplicate]

I am trying to use my pc wireless card as an AP, while being connected to my wifi network thru the very same card, but I have a problem. What I am trying to achieve is the equivalent of Windows' ...