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

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284 views

Windows 7 Static IP Logs/History

Is there any way to pull up in the Event Log when a Static IP address was changed and if possible what changes were made? I've run into a problem where someone keeps changing their static IP address ...
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1k views

Setting Windows to resolve all hostnames via DNS when not connected to a Domain Controller?

The enviroment is a private network with a single router using DD-WRT's dnsmasq to resolve names and do caching. Resolving hosts via DNS works fine: dig +short @192.168.1.1 gamma 192.168.1.22 Now, ...
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845 views

Connected to internet but can't browse after trying to remove Covenant Eyes

I recently got a MacBook Pro. It connects to ethernet\wifi and has internet but when I open Safari or Firefox, nothing happens. I get a timeout for all websites. I had Covenant Eyes on my Mac before ...
2
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0answers
256 views

Automount of AFP shares on Lion clients from OS X Snow Leopard server - not working right

Recently upgraded Snow Leopard clients to Lion. AFP shares are set up as login items. The network shares on some of the machines now take a long time to come up (10 minutes). Several machines that ...
2
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0answers
326 views

Multiple SSH Connections over different connections

I have a Linux box with a couple of 3G/HSDPA modems, seen as network connections, and i would like to get each to connect to a server over SSH. The server could be the same server, and i would need ...
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1k views

Connection reset to some websites

I'm using a 2wire 3600HGV modem/router. Starting around this afternoon, any time I try to access anything from i.imgur.com I get The connection to i.imgur.com was interrupted in chrome, and the actual ...
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1k views

My computer loses network connectivity every 30 minutes

My LAN connected PC loses network connectivity every 30 minutes. It has a static IP address and I've checked to make sure there aren't any IP conflicts on my network. If I'm streaming from that PC to ...
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279 views

Is there any way to reduce the timeout when accessing a network resource in Windows?

I have an app that needs to regularly (1 sec) read a file across the network. Occasionally, the network fails me, and the app can't read the file. Problem is, the app hangs for a very long time each ...
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157 views

Network Dialog does not show all nodes on network: Why?

There is a network dialog box thats sprinkled througout the Windows (XP,Vista, 7) OS that lets you browse the available nodes that are on your network. For example, this dialog box appears when you ...
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570 views

Virtual Box Pen Test Lab Set Up

So i'm trying to set up a pen test lab in virtual box on my windows 7 host. I have 3 guest OS's installed: 1.) BackTrack5 2.) Centos 5 Server/Snort (My Snortbox) 3.) Win XP (Unpatched) I have 3 ...
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1k views

WNDR3700 Router + Cisco SG200-08 + LACP + Dual Uplink

Background I have a storage server that has several virtual machine images stored on them. I would store them locally, but I have limited space on my desktop (using SSD storage). I would like to ...
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5k views

How to enable network adapter for Windows 8 in VMWare Player

Just downloaded and installed Windows 8 Consumer Preview onto a VMWare virtual machine. Despite VMWare not recognising the OS (I selected Other -> Other at setup) everything works fine. However, ...
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135 views

How is it that other computers can access a computer but not the other way round?

I have a residential network on all my computers with windows 7. I just bought a new one. I join the network of a residential group. But I cannot access any computer, whereas others can access one ...
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0answers
1k views

VPN client sees LAN computers but cannot connect to Internet via VPN

I'm using Windows 7's "Allow incomming connections" to setup a VPN "server". My laptop connects to the VPN server and I can access the LAN inside the VPN. But no traffic is routed to the internet, ...
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0answers
745 views

Can't rename or move folders on network drives in Windows 7 anymore

I can't connect to two network drives via a VPN connection to my workplace's server anymore. Everything was fine until recently since when I started to receive an error message "The File or Folder ...
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701 views

Setting up a TAP device on linux

I am trying to set up a tap device to use with uIP to do some testing/development on a Linux (Ubuntu 11.04 & 11.10) PC. I've gotten as far as using tunctl from uml-utilities to create a ...
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256 views

Can't connect to Windows 2003 Server from WAN via mac RDP client

Question: How to connect to server from WAN? I have no problems connecting from the LAN, that works fine. What I have done: set up port forwarding on router for port 3389, and it points at the ...
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1k views

Linux driver for Bigfoot Killer E2100…?

I have looked around online a bit, but have not been able to find any drivers to make a Bigfoot Killer E2100 work under Linux (CentOS 6, for what it's worth). The one candidate I found required a few ...
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257 views

Routing packets to different available networks using process' pid / uid

I need to route packets from some processes(unique pids/uids) to desired network connection. So, Suppose we have 4 processes with pids 10, 11, 12, 13 respectively; and we have two network connections ...
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4k views

VMWare player and Windows 7 network problem

Sorry, but I have no idea about Windows, since I'm not really interested (I always use Linux), but at my work, I have to use it, so it's the rule. My problem is with VMware and a network issue. ...
2
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0answers
625 views

iPhone Remote with iTunes Library via VPN

Alright, so I'm currently behind a network router (not under my control). The router performs NAT and somehow prevents a computer from scanning other nodes. At least, you're unable, in this instance, ...
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377 views

Use GRUB/GRUB2 to PXE boot OS image

Here is the situation I am in: I currently have a Windows drive that boots XP. The BIOS does not support PXE booting so this is out of the question. Therefore, I was thinking I could install a ...
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2k views

How do I make VirtualBox's vboxnet interface show up in the OS X network configuration GUI?

I'm willing to do any amount of frobbing of settings in .plist and .xml files to make this work. The scenario is this: I have a nice Android based phone. The phone can do USB tethering. OS X 10.6 ...
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454 views

disable IPV6 on specific interface with redhat on vmware

I tried to disable IPv6 on specific interface using IPV6INIT=no on the interface script. its working great on all server accept ones that run on Vmware. any idea? im using redhat 5.2, on vmware ESX
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13k views

Error 0x6ba (RPC server is unavailable) when running sfc /scannow on Windows XP in Safe Mode

I think that my mup.sys file is corrupt. I received the following error when trying to access a network share that was located on my Windows 7 box, from my Windows XP box: No network provider ...
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12 views

OpenWRT sending invalid packets to WAN when Android phone connects

I have a Netgear WR703N wireless router flashed with OpenWRT 12.09 "Attitude Adjustment" connected to my school's Ethernet network, and our IT department sent emails alerting me that it's ...
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25 views

In Windows, how do I avoid connecting to a Wi-Fi network through a specific AP?

In my house, I have a network set up like this: A wireless router connected to a cable modem, which is connected to the Internet. The wireless router broadcasts the Wi-Fi network NET1. My computer is ...
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52 views

Connection to router/modem works only if plugged in directly, not via switches/wifi

Consider the following setup: 2-3 Laptops and 4-5 Desktop PCs (both windows and linux systems) are connected to an ADSL modem/router (http://avm.de/produkte/fritzbox/fritzbox-3272/) via wireless and ...
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14 views

Windows 8.1 how to disable certain programs when pc is connected to certain networks?

I use my laptop in different environments. Most of the time I'm connected with unlimited wifi or ethernet, often I'm connected through tethering cellular 3G. Since I run Dropbox Bittorrent Sync and ...
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0answers
21 views

Can access public shares for ANONYMOUS user from Android device but not from windows 8

At our office we have multiple PCs (Win 8.1) and after enabling windows publics share and disabling password protected sharing we've noticed that the feature was enabled on some PCs but on some ...
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31 views

Block incoming traffic at home via static IP

I have a static IP to be whitelisted on a number of services I have to use from home. However this means that my home router is now accessible by the web, ftp etc. My routers firewall (ASUS DSL-G31) ...
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21 views

Why does “sudo ifconfig eth0 down” followed by “sudo ifconfig eth0 up” stop dhcp?

I am playing around in Ubuntu 12.04 trying to learn about networking. I learned that you can delete a network interface by running sudo ifconfig name_of_network_interface down However, when I do ...
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0answers
16 views

How to prevent SafeConnect from repeatedly accessing disk

When I run Impulse Point's SafeConnect on a Mac then when I monitor filesystem activity with fswatch I notice that SafeConnect is repeatedly accessing ...
1
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0answers
21 views

How to set up a productive and flexible Linux cluster?

I have 7 old computers that are a few years old. I want to cluster them together to create a linux cluster that will run general purpose software(not cluster specific). Is there any software that can ...
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0answers
30 views

Analyzing the actions of a running program

Do you know a Windows software (or several) that can analyze what a running program is doing ? For example, detecting if the program is connecting to the Internet (and to what), of sending data via ...
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86 views

Ubuntu How to configure networking to support two NICs

ifconfig shows em1, lo, and p3p1 (not connected) when the interfaces file does not include p3p1 but when I do include p3p1 and restart only em1 and lo show up with ifconfig. What am I doing wrong? ...
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64 views

Weird IP in Linux Mint 17

I installed Linux Mint over a shared Ethernet connection from my laptop and installed my Broadcom Drivers over that shared ethernet connection, and I noticed that my Linux box is on the wrong gateway. ...
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0answers
22 views

Some applications slow on network (win 8.1), where to start?

I recently got a new computer with windows 8.1. I identified at least two applications are very slow when the are using the network. This is the MS dynamics AX client (very slow all the time) and ...
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31 views

Strange Local DNS issue involving Comcast, not a Comcast User

I have a network with 3 desktops (2 x Win7 x64, 1 x Win7 x32) connected via ethernet and 1 laptop (Win7 x64) connected via wireless most of the time using a Linksys WRT54GS. I have a desktop ...
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0answers
42 views

Windows 7 wont connect to shared folders

I'm going to quote something right from the beginning, this does not work: To configure NTLM compatibility for Windows Vista or Windows 7 1 Click Start > All Programs > Accessories > Run and ...
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0answers
14 views

Working around Active Directory's dynamic port range

I have a need to authenticate users against Active Directory (which uses dynamic ports), but the networking group within the organization will not allow us to open up such a large range of ports. I ...
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0answers
13 views

Sporadic loss of access to local server

For some reason, I lose access to a local server called lux-app04 seemingly at random, but only in some applications. As you can see in the image below, Postman (top) can connect to it, but curl ...
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0answers
30 views

How proxychains-ng works?

After reading proxychains-ng's source code, I still can't figure out how it actually work. (I am a absolute newbie to computer network.) Does proxychains-ng redirect all network access into another ...
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0answers
22 views

Site to Site VPN - Openswan and CISCO A2A

Below is the diagram that the VPN connection between Openswan server and CISCO A2A. client A and B are remote hosts with static ips. client X and Y are behind the Cisco firewall. I can see ...
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0answers
44 views

QoS and other way to optimize speed on network

I have some weird network issues. I'm running on 2 VM's email verifications and my whole network becomes laggy and loosely from it. It shouldn't use high bandwidth its more like sending a lots of ...
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0answers
23 views

Multiple IIS server share same domain and port?

I have the following network/server setup: Since this is for a startup I'm working on with a friend using the resources we have, we use a DD-WRT router to redirect port 80 requests to a specific ...
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0answers
60 views

Password Recovery from Router without Reset

Background Story: Previous Technician for a small business set up a network for a customer. The Technician went AWOL (The small business owner is a close friend, and I knew the previous technician as ...
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0answers
34 views

virtualbox VM host-only interface and vpn interplay issue

I'm having some weird connectivity issues when combining a masqueraded virtualbox VM with a connection over a VPN. The setup: - I have a virtualbox VM on my machine - This VM has connectivity issues ...
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0answers
20 views

Mac OSX HTTP slowness

I've been having internet issues at work for a while now. I'm using Mavericks on a 2013 retina MBP, and the internet will repeatedly just start being abysmally slow connecting to websites. Websites ...
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0answers
24 views

How to configure network proxy server to allow access for Wuala application in windwos 7

In my workgroup, the LAN network traffic goes thru a proxy server and that blocks Wuala to work properly. I need to know which port/how to configure the proxy server to allow Wuala usage for my ...