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

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149 views

How much performance reduction is ok for a linux router?

I am having thew following (simplified) setup: I have a private Subnet where my PC is located. The subnet goes over a virtualized server into the internet. The server uses internally two subnets: One ...
2
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349 views

How do I keep Windows XP computers from turning Master Browser elections back on?

I have a wired LAN network that includes two XP computers and a Windows 7 computer. I previously turned off the two XP computers from running in the master browser elections so the Windows 7 computer ...
2
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246 views

“GSM only” mode in modem settings in tomato router

I use Shibby tomato firmware in ASUS-N66U. I use the "3G modem" option in it for WAN. it was working fine till now with my SIM's 3G data plan. I would like to use only 2G data from now, is there any ...
2
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0answers
122 views

Limit user bound ports to arbitrary ranges

Is it possible to allow user to bind only certain ports? For example, I was trying to achieve this: user1: can bind only on ports 4001 and 4002 user2: can bind only on ports 5001 and 5002 and so ...
2
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0answers
94 views

What could be causing two different laptops both with Wireless-N adapters to have very different speeds?

My dad recently bought a Dell XPS 14 laptop that had an integrated Intel(R) Centrino(R) Advanced-N 6235 wireless adapter, but it appears to be known to drop connections a lot. He'll suddenly get ...
2
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379 views

Can't connect Wi-Fi on Linux Mint 14

I have got Linux Mint 14 and everything worked fine until today. Today I installed and configured a new router I bought recently, then I tried to connect it. I clicked on the router name in the list ...
2
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0answers
100 views

How do I resolve “no connection is known” for FreeSwan VPN?

cannot respond to IPsec SA request because no connection is known for 111.111.111.111:4500:17/1701...222.222.222.222:40389[@laptop.our.windows.domain]:17/1701===0 I've spent hours trying to figure ...
2
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165 views

Forward IPsec tunnel from IPv4 endpoint to IPv6 endpoint

I have a new ISP and only have a Dual Stack - lite connection now. That means I can't access my router via IPv4 anymore, since the external IPv4 address is private. I have native IPv6 connectivity. ...
2
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179 views

Debian VM will not longer bring up the host-only interface

I've set up a Debian7 VM for PHP development, according to this guide: https://jtreminio.com/2012/07/setting-up-a-debian-vm-step-by-step/ It worked great, initially. But after restarting my Windows 7 ...
2
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295 views

Windows 8 on network and self-assigned IPs

Whenever I turn off my computer, my friend's computer (who is on the same network) loses Internet access and grabs a self-assigned IP, and the router stops reporting any computers connected to the ...
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2k views

How to share laptop internet to phone via bluetooth?

How do I make it so that my laptop, while connected to the wifi, will share it's internet connection to my Android phone via bluetooth? When I try to search for it, I keep getting solutions for the ...
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427 views

How to route internet through SOCKS proxy running on iPhone?

I have a jailbroken iPhone 3GS that I have set up a SOCKS proxy on using the following command: ssh -D 3333 ec2-user@ec2-12-345-678-910.us-west-2.compute.amazonaws.com I would like to share this ...
2
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0answers
177 views

xPUD doesn't recognize Wi-Fi adapter

I saw xPUD, and decided to give it a try. It's basically the same concept as Chromium/Chrome OS - boot (nearly) straight into the browser, only it's Firefox-based instead of Chrome/Chromium-based. ...
2
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352 views

Network unclaimed and internet is not working?

I have just installed Linux Mint on my laptop Dell Vostro, but networking is not working - I am getting a "-network UNCLAIMED" message when I run lshw. uname -a linux vostro 3.5.0-17 generic ...
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784 views

Daisy chain two switches and one router

I'm trying to set up my home network but I have some connectivity issues with my switches. Basically the scheme is R <-> S1 <-> S2. The problem is that the two switches don't appear to be ...
2
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140 views

Access company files with Quickbooks multi user mode

We're using Quickbooks enterprise 7.0 contractor edition (I know, it's old...) We have a computer set up in the office that has the company server/copy of QB install, it's running in multi user mode ...
2
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468 views

Windows 7 Home Premium Ignoring DNS Suffix seach list

I am using Cisco AnyConnect to connect to my work network for a work from home situation. The connection is fine, however I am having a DNS problem. My work DNS has various suffixes, but for some ...
2
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265 views

Cannot access internet on host computer when adapter is bridged for a virtual machine

I am running a Windows Virtual Machine in Hyper-V on Windows 8. To connect the guest machine to the internet, I create a virtual switch using the Hyper-V Virtual Switch Manager. I tell it to use my ...
2
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183 views

Intermittent network problems troubleshooting

I have some CAT6 wiring installed in my home with a general topology like following: Cable modem->router->(dumb netgear hub in the closet)->(Dell smart switch)->WiFi AP. I noticed that whenever I ...
2
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319 views

cannot connect to OpenWrt router via switch

(Copied from the OpenWrt forum, where it went from the visible pages without answer...) Dear all, a few days ago I set up a TP-Link TL-WR1043ND with OpenWrt Attitude Adjustment 12.09-rc1. The router ...
2
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73 views

set static Network settings, enable a wifi adapter

Here is my scenario, I have a computer with a LAN Connection and a WiFi Connection, running Windows XP Pro. I have a local network router (WRVS4400Nv2 from Cisco) with Wireless access and a separate ...
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0answers
300 views

What does “WLAN adapter PCIE config space was not restored” mean?

My mac (macbook pro 17", mountain lion 10.8.2) is having wireless issues, where it shuts down my wireless connection and I can't bring it up again unless I reboot. The wifi menu bar icon (diamond wifi ...
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148 views

How to get more speed from “almost” 1GB-cable?

SITUATION In my house (built 2007) I have several Cat7 cables (S/FTP PiMF) from Room A,B,C, ... to Room X. On all (tested) cables I get a 1GB connection (cheap home type 1GB switches), only on ONE I ...
2
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44 views

Windows Networking

i have a very simple network of about 60 computers connected with each other through simple 192.168.1.X network, joined through workgroup. is it possible, somehow, to allow two folders to be shared on ...
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519 views

How can I log in my alteon2424?

I was given an old alteon 2424. Pluging a serial cable on the console port allows me to see it booting. I can choose at boot between 2 images in nvram by pressing ctrl o. Both images talk about ...
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137 views

Increment passing TTL

My ISP sends me packets with TTL = 1 to limit the distribution to my PC. I need to change TTL for all packets going through my PC to a static (eg 128) or increased value. OS: Win 7
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71 views

How do I properly architect my home network expansion?

I have FIOS verizon on 1 router w/wifi connected to 6 wireless devices, 1 network printer & 3 wired computers. I want to add to my network, NAS storage (cloud access), 4 FIOS TV'S, Home Theatre, ...
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769 views

Unable to connect to Windows 8 PC via network

I installed an upgrade of a clean copy from Windows 7 to Windows 8. After this, I am unable to connect to the PC via network from both a Windows and OS X host. I am able to see the PC on the network ...
2
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458 views

nfsstat authrefrsh almost equal to calls

I mounted a dir from my server through nfs (v3) on my LAN and if I run nfsstat I get # nfsstat -rc Client rpc stats: calls retrans authrefrsh 2527772 0 2527782 Is this ...
2
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936 views

DD-WRT router causing IP address conflicts across network

My DD-WRT router has lost its mind! (Caveat: technically neither of these devices are "routing". I'm going to call them routers anyway.) I just set up two DD-WRT routers, one as a WAP (working fine) ...
2
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169 views

Sharing static IP address

I want to share the one static IP address my office has (small office). My boss has the DSL coming into an IP telephony box/router, with one Ethernet port coming out. ipconfig shows the gateway to be ...
2
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0answers
461 views

is there possibility to remember user credential for apps running 'as administrator'

I'm trying to add network login credentials for applications running 'as administrator' by using cmdkey C:\>cmdkey To create domain credentials: cmdkey /add:targetname /user:username ...
2
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0answers
48 views

Correct usage of Windows Server on network?

I have two routers, one with dhcp turned on and the other with it off. this is a functioning home network. Now, I am trying to integrate into it a windows server. Should the windows server be doing ...
2
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0answers
315 views

Route traffic from one VPN to a second VPN

I have set up an OpenVPN server on my windows 7 64-bit PC. I also have a subscription to a VPN service. My aim is to be able to connect my android phone to the VPN server on my PC, and then route ...
2
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0answers
613 views

Share external HD on OSX to Windows PC over network, “The parameter is incorrect.”

Another user describes the same problem I'm having in a question here, that didn't get an answer. I'm hoping to have more luck here: My external is formatted exFAT. Neither the Mac nor the PC have ...
2
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0answers
477 views

VPN - Accessing computer outside of network. Only works one way

I could use some help here. My ideal goal is to create a VPN for 2 macs that are in different locations so that they can share each others screens and share files. I basically want to do what ...
2
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0answers
452 views

Unable to bridge network connection to any hypervisor

I have a Virtual-PC hard drive that I need to run with bridged networking so that it gets an IP address on the same network the host OS is running on. However, on this particular computer, I am ...
2
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248 views

Cannot access shared drive in same machine uisng machine name but can access using IP

I have 4 desktops running Windows Server 2008 32bit version. I created some shares in all these machines. My program gets files from these machines (like \machine1\abcd). The machine names mentioned ...
2
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57 views

Most network protocols occasionally fail

My Windows 7/64 machine has suddenly started to act funny. Everything will be running fine, when suddenly most network access methods will fail. These things continue to work: Accessing network ...
2
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0answers
305 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 ...
2
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0answers
2k 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, ...
2
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0answers
1k 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
266 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
348 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 ...
2
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0answers
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 ...
2
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2k 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 ...
2
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0answers
175 views

CCNA: OSPF adjency over Framerelay

I set up framerelay and I can successfully ping from R1 to R2. The problem I'm having is that there aren't OSPF advertisements. I explicitly stated broadcast when mapping the IP's. Here are my ...
2
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0answers
1k views

Accessing a wireless router on a different subnet

Okay, I'll try to describe how this network is set up. I didn't do it personally, but it has been described to me. Firstly, we get our internet from a 3G wireless USB card from ATT. This means that ...
2
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0answers
315 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 ...
2
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0answers
161 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 ...