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

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611 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: BackTrack5 CentOS 5 Server/Snort (My Snortbox) Windows XP (Unpatched) I have 3 ...
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2k 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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139 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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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
800 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 ...
2
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0answers
761 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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275 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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288 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. ...
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645 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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446 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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0answers
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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465 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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14k 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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0answers
11 views

VirtualBox: create a serial port bridge to the same VM

I'd like to make a bridge between Serial Port 1 and Serial Port 2 on a VM. Practically this would route all data from VM Serial Port 1 back to VM Serial Port 2 so that an application listening on ...
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18 views

Connect to SQL Server. Error 26 : the type initializer threw an exception: error locating server instance specified

I have a SQL Server 2014 Express installation. It is configured for Remote connections TCP is activated mixed mode Authentications are allowed and the server firewall is deactivated My program ...
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13 views

Connect two subnets over dd-wrt router

I would like to connect a static IP subnet over a DD-WRT router to another subnet. My setup 192.168.22.2 PCs with static IP connected via LAN to 192.168.22.1 DD-WRT Router connected via wifi to ...
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23 views

Raspberry Pi has weird network connectivity

Got a Raspberry Pi recently and it was fantastically easy to use while it was connected to my network via Ethernet. Now that my WiFi dongle (NETGEAR N150) has arrived it's a bit more fussy. I'm ...
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14 views

How to set up router to always redirect users to a website?

I'm trying to set up a Linksys E2500 to only allow access to two webpages. Both pages are on the same domain (e.g. www.foo.com and blog.foo.com). I've flashed my router with DD-WRT firmware for ...
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9 views

Ekiga softphone shows as “registered” — but is it actually?

Is Ekiga actually registered? How would I know? I think Ekiga connects, or at least it says "registered": But, when I exit Ekiga, and use SFLphone, it fails to register: While sipsak shows a ...
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9 views

Connect 2 physical machine drops Internet connection

I have 2 physical machines, with 2 VM on the first physical. I have been trying to connect 2 physical machines via RJ45 and give internet to the "lan" via NATting RNDIS on one VM (gateway) and routing ...
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29 views

How to find out where my https traffic is being blocked

I have a network of machines around the country, connecting via https to a cloud-based server through cellular modems. Only one machine has a problem connecting. When I run nmap -p 443 ...
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35 views

Why am I unable to reconnect to a Remote Desktop?

I have some home media services like pyTivo running on my Windows XP machine, but they only run when I'm logged in. While I'm on my Windows 7 machine, and I use Remote Desktop to control my Windows ...
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31 views

How to calculate bandwidth usage for RDP

I'm looking to calculate the actual amount of data sent and received for RDP for a given session. Just trying to figure out, given a typical hour or day of usage, how much bandwidth I would use if I ...
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0answers
12 views

Trouble bridging two Ethernet connections on Ubuntu Server 12.04

My Setup: Dell PowerEdge 2800, Ubuntu Server 12.04, 2 Ethernet ports Dell XPS, Windows 7 Home Edition, 1 Ethernet port Router <--- eth0 ---> PowerEdge <--- eth1 ---> XPS the objective here ...
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32 views

NAT not working for wireless host

I'm trying to serve a page, to the Internet, from my raspberry pi. I'm able to view the page inside my WLAN. My router is a DI-524, I configured the virtual server, so the chosen port is opened. A ...
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23 views

How to run VMWare and VirtualBox on OSX with Bridged Networking

So here's the issue. I'm running OSX Mavericks as host OS. I've had VirtualBox for a while, and I typically use bridged networking for the VMs I run on Vbox. Had no problems there. I recently ...
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0answers
14 views

My router somehow started blocking Gmail Chat

I have a home router running OpenWRT. I just went from having my Mac Mini wireless-ly connected, to plugging it in directly to the route via ethernet. Now my gmail chat has stopped working. I'm not ...
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36 views

How to find password on a router (cabled) without a hard reset? brute-force only option?

So I've seen a few post like that on here but none seem to work in my case short of brute-forcing but I've never done it before so I want to be sure of what I'm doing first. Alright here is the deal, ...
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20 views

Change HTTP/S ports in OS X Server?

I am setting up OS X Server on a local computer (for managing a few devices.) I contacted my ISP to allow me to set up port forwarding, and they said that incoming ports 80 and 443 are disabled. Which ...
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0answers
17 views

SMB response, STATUS_INSUFF_SERVER_RESOURCES

I have a Windows 7 vm running in VMWare workstation, it has 4 cores and 4 GBs of RAM assigned. Currently 3 clients connect to this windows 7 vm to access a shared folder. I noticed when the clients ...
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0answers
14 views

How to boot Solaris from network (using Windows 7)

Currently I have a single Board Computer: Themis USPIIe-USB™ 6U VMEbus computer board based on the Sun® Microsystems 550-MHz and 650-MHz 64-bit UltraSPARC® processors. Currently it boots from an ...
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0answers
32 views

How to verify internet connection in Linux?

I try how Linux verified if it is connected to the Internet when connected to a captive portal . Without success. I create an W.A.P and i setup a captive portal. My windows client automaticly open my ...
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0answers
8 views

Unwanted routes appear after reboot

I installed Debian Jessie on my laptop. I used the ethernet port. I installed the drivers for wifi, and verified that the wifi worked. I disconnected the ethernet and rebooted the laptop. I indeed had ...
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0answers
34 views

Windows 8: Ping Result : General Failure after disconnect from vpn

In Windows 8 When i connecte to the vpn and then disconnect from it, i get general failure. PING: transmit failed. General failure. the routing table are: Network Destination Netmask ...
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0answers
81 views

ERR_CACHE_MISS error on multiple machines (OSX and Windows)

I'm getting an error across a couple machines at times when I try to connect to the internet via Chrome. I type the address in, the browser says "Unable to connect to the internet", and in the ...
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0answers
50 views

Intel gigabit ethernet teaming - Which option should I pick, and how do I get it working?

I have an intel 82579V gigabit ethernet adaptor built into my motherboard, and it supports 'teaming' - a feature that lets me use more than one ethernet adaptor together. I'm not entirely sure if its ...
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0answers
40 views

Using OpenWRT as DNS server

Trying to use OpenWRT as a DNS server for local names. i have set my adsl router up as dhcp server and using the OpenWRT router as the primary dns server with google (8.8.8.8) as the secondary DNS ...
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0answers
17 views

Linux IP aliasing with single DHCP and single STATIC IP address

I'm working on an embedded system with a single physical ethernet device. Using aliasing, I'd like the device configured such that one static IP address (call it s.s.s.s) is ALWAYS available. The ...
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0answers
23 views

File capabilities (setcap) not being applied in Linux Mint 17.1

I've been trying to get an application to run properly, but it seems to be unable to find any network interfaces. It is designed to run without administrative rights, and so requires specific file ...
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0answers
43 views

Windows 8.1 uable to achieve full gigabit speed

Recently I had to replace my home router (TP-Link 1043ND) with TP-Link Archer C7. Newer one, to my big surprise, doesn't support jumbo frames but old one did. This casued a problem as I had to turn ...
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0answers
104 views

Unable to connect to Virtual Private Network

I am trying to figure out what is going on here as I am unable to connect to a VPN most of the time. I am using FrootVPN on the OpenVPN protocol. I used this guide to set it up. It is entirely ran ...
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0answers
31 views

Linux, peer addresses and routing between 2 network namespaces

I'm trying to understand something about routing in Linux. I've following devices (veth pairs): veth pair: [ns1-1] <10.8.0.1 peer 10.8.0.2> [ns1-2] veth pair: [ns2-1] <10.8.0.5 peer ...
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0answers
52 views

Network - only one PC can connect to Internet

Sorry for my English. We have a network. For the last two weeks when any PC is downloading a file from the Internet other PCs cannot connect to the Internet. Looks like the router sets all the ...
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0answers
24 views

Override DNS order when conencted to a VPN?

I'm having some issues with DNS when I connect to my VPN from my Mac. When not connected, scutil --dns (the DNS lookup table) returns: resolver #1 nameserver[0] : 10.0.1.1 flags : Request A ...
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0answers
58 views

Unable to reach 172.x.x.x subnets across multiple internal networks

First things first, this is not an issue with the network, this is an issue with my laptop. For the last several months I have been unable to reach any computers or local intranet websites in ...
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0answers
34 views

How to split pcap files maintaining tcp sessions

I have a pcap file which contains tcp traces. I was wondering if there's a way to split these traces in order to maintain tcp flows, but also filtering the traffic on a src ip basis. For example, if ...
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0answers
33 views

List of wifi-devices that are able to serve ad-hoc and access point simultaneously

I would like to create a client wlan (infrastructure mode) and connect to an ad-hoc network at the same time with only one wifi adapter. Most adapters in laptops and usb-sticks cannot serve both at ...