Our Networking forum encompasses topics related to network topology, routers, data encryption, security and other OS-independent network configurations.
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Remove FilterHi guys do you need to have a master's degree to apply for a license as a CCNA, CCNP or CCIE? just wanna know I hope you guys can help me here. Thank you and have a great day!
Hello When i bought my laptop it had window xp with wi-fi internet. Recently i installed window vista in it. And internet not working . I installed network adpater driver and modem driver. But wi fi not working. My laptop having turn on/off wi fi switch key on front. But …
Alright. I've already searched through Google and through these forums with no actual help found for my issue. I've followed troubleshooting that others have suggested and nothing seems to be fixing the issue, so now I'm back here. I have two laptops in front of me; one netbook and the …
Ok, im trying to PXE boot a thin client under Linux. Ive been using the following HOWTO: [code] tftpd cannot do PXE installs due to the lack of the tsize option, so we use tftpd-hpa instead: sudo apt-get install dnsmasq tftpd-hpa tftp-hpa openbsd-inetd xinetd bootp dhcp3-server sudo mkdir /var/lib/tftpboot cd …
I'm interested in creating a home server wherein i can upload websites, ftp server and vpn. I've set up a freedns dynamic ip updater account so that i can access the computer even though the ip changes on each reset of the modem. the problem is that when i access …
I currently have a domain attached to a tumblr site. The tumblr site uses A-Records to enable the domain to be 'connected' as such. I want to now transfer it to a host that uses nameservers for the domain. Prior to setup (ie. when I purchased the domain) it had …
heres one for all you geeks out there. I have a network connection in my pc running XP SP3 that doesnt seem to be revieving packets. when i do a dhcp configuration it comes up with the ip address 169.254.160.69. and the message on the network icon on the task …
i am having pppoe connection and my isp providing dynamic ip address in the range 180.148.x.x. Also i am using dc++ hub on LAN without connecting internet with ip = 10.40.100.100 subnet = 255.255.255.0 gateway = 10.40.100.1 preferred dns server = 202.144.155.6 alternet dns server = 202.144.66.6 few days ago …
Hi everyone I have one laptop(window xp) del and one computer( window vista) i want to connect two computers so that i can access information like files and folders and to share printer .. how can i do this? In network and sharing i tried this but i couldnt achieve …
Hey guys, I seem to be having a bit of an issue with my home network. For some reason, my laptop can not access any of the other computers on my network, yet all of my other computers can access my laptop without any issues. I am running Windows 7 …
Good afternoon all, I have a PC running Win. 7 I have one on board Ethernet (DHCP). Today I installed another NIC; it is configured to run Static. The Static NIC works great but the DHCP on board NIC cannot connect to the internet. Any ideas would be great, Thanks.
So I installed Win XP to my friend and I gave him CD with drivers to install it. But instead that drivers are installed, they totally disappear from Device manager, meaning that there is no "Network adapters" in device manager on which you can click small + Tl;dr No "network …
A Class C network uses 5 bits for a subnet id. A. How many possible subnets are there? B. How many bits will be in the host id? C. How many possible hosts are there on each subnet? D. What is the mask in binary notation? Basically where do I …
my professor provided us with the java program so we could each compile it and run it on our computers. heres what i get: socketProgramming$ java TCPServer <--------name of program - TCP Server program started. - Server welcoming at port #: 6789 im trying to connect to my professors terminal …
Hi- I'm hoping someone can help me, because this issue has been irritating me for quite some time now. I have two routers, one wireless (Linksys WRT54GS), and the other, a SonicWall Security Appliance TZ170SP. I have computers (wireless/wired) that connect to both of the routers, as well as, a …
It kinda happened ever so often when i first got my Router, but afterwards, it started disconnecting like after every hour or so, which is really getting aoying. Just out of nowhere, it say "A CABLE NETWORK IS UNPLUGGED" when like other times its ok, which means that our setup …
hi!i'm trying to build a wireless sensor network which could detect bluetooth devices in a room and track the device(on an overhead map layout of the room).i have been thinking of using waspmote extension board([url]http://www.libelium.com/expansion_radio_board[/url]) inwhich uses two radios at the same time(bluetooth and zigbee radio). my problem is,using waspmote …
Hi all, It's been a while since I've had to post for some help! :P I have a question; I'm fairly decent with network setups, but my boss just mentioned something that I'm unfamiliar with. What we would like, is a sort of hotdesking feature, throughout the office. We have …
my current setup : modem/router | 3 com switch |\ | \ | --Server (win2k3) various os 8 pc's all running windows what i would like to do is to have the server to issue the ip addresses, and grant or deny webpages... i have tried vairous attempts to do …
any of you guys use ATAs for analog phone lines ? i use to have an PAP2T Linksys Cisco, whish was working fine and still is, but i wanted to test a SPA2102 from the same company, but i'm having some glitches. Basic setup: WAN to SPA2102(2 lines hooked) to …
I am going to get a TV that will go into our entrance area at our school. On the TV we will play some video, pictures (virtually a slideshow) to play continuously throughout the day to show the different activities that are going on around the school. I am trying …
Hello all, This is my problem, I currently have a building location where my work offers wifi. I have built an app for them that connects to our sql database. My work wants the app at that location where wifi is offered to the public. Currently there is free wifi …
Hi I would like to share the internet connection in my small office. Let me explain. Existing Configuration: In the past I have used the following configuration. internet connection ( DSL ) | | Switch ----->Computer ( xp pro ) | \ | \ | Computer ( XP pro ) …
Hello all i am working on a web server right now. I can normally type in my ip address at my house and it will connect to my server if my firewall is shut off. I have a router, with and internal and external ip. I'm trying to get my …
We using Windows 2003 server. Please tell me how to add a new client to the server (LAN)
Hi :) anyone tell me how to make free online server that can make my computer online free of cost.
I have a dlink router. Dir615 I believe. After installing hotspot Shield on my desktop, I can no longer connect to my router from my laptop, which I did not even install Hotspot shield in. when trying to connect, nothing happens. the wireless icon on the taskbar does not show …
Hi, What is the difference between 192.168.1.16-32 and 192.168.1.16/32? Is it the same? Thanks..
We have 32 data gathering sources all operating at 100Mb. They tie to a single server. Currently, we're using a 100 Mb network. We've have 2 Trendnet TEG-424WS units we can put in. They come with 24x100Mb ports and 4x1Gb uplinks. Can we tie the server to one of the …
Hello all. I have been trying to get port forwarding going for 3 days with my d link DIR-628 router. Ive been checking to see if my changes to my dlink settings have taken effect at this web site and many similar. [url]http://www.canyouseeme.org/[/url] . I usually type in my local …
I have a slackware 13.1 tower computer and an Ubuntu 10.04 netbook. The netbook has an Atheros AR9285 wireless adapter, and I just recently got a Netgear WG111v3 USB wireless for the tower. I got the ndiswrapper driver working for the Netgear, and I have been previously been using the …
I have the basics down on the VPN, but I seem to have several problem. I have the 4 locations that I can hit, they route to one machine, I use different Ips however, all static. For instance, the first location has IP 10.0.0.2 to 10.0.0.19, next location has Ips, …
I have one Wifi Modem router with 4LAN ports,1 USB ports and a Wifi antenna...I run Windows 7 Ultimate 64 bit on one computer and Ubuntu 11.04 on the laptop..I want to use an external USB drive as my network drive.The make and model of the hard-drive is "Transcend storejet …
I have a high-speed cable Internet connection at home and at various times I have a network timeout issue, where I do not get a response from the DNS server and the connection times out. I can usually connect to Google but when I click on any of the links …
please tell me what is the difference between wireless lan and ethernet technology.
hi! every one !! i'm doing a project based on the antivirus system and i need virus definations and spyware defiantions for that where can i get them. In other words i'm developing an network antivirus
hi, I want to make an application in java to visualize in a map the network (the name and addresses of local servers of the company ... for example) using the tracert command, if any one can enlighten me that idea, because Internet is a wide world.
How do i stop downloading on my network?Acess Control List wont be effective cos i want people to be able to surf the net but i need to prevent downloading of softwares and other stuffs cos it slows down my network.
What is a telnet password and is it automatically type 7? If not how do I make the telnet password a type 7? Pls help I am confused with it. Thanks
Hello Everybody. I'm not sure if I should post this here or in the Linux forum. Here goes: 1 - I have a local Linux server (Mandriva 2010) with a WordPress blog in it. It's for testing. 2 - I have other 2 computers at home (both have Linux and …
Hi all, On a network of around 35 PCs and ~10 Printers etc we are having a very annoying issue whereby we keep losing internet connectivity. At first i thought it was a bandwidth problem as we are all on the same ADSL connection but the traffic graph suggests there …
Hi All As you know or heard some guys are trying to destroy the Internet with the ACTA treaty ....i am thinking what alternative we can create ? so that no internet provider (ISP) ,state,corporation etc could not control that alternative and how can we can create this alternative? I …
205.16.39/28 can any one tell me what is the first address in the block? thank you
This is a real problem to me and I will be really grateful if I can solve the problem through this post. My office needs to add more host devices to the Ethernet segment between Router_A and Router_B. But there are not enough free host addresses remaining in the current …
I need to know if this modem only suppports 3.6 or 7.2mb/ps. Because my current connection doesn't support 7.2 ,how to measure physical speed of the modem?
i have facing untrusted connection error in my all browsers, so what can i do to fix it?
my other ports are fine and I use Pen drives on them.modem is new
Hi. I have a dell dimension 8200. I bought a Linksys wireless PC adapter, which is installed in my computer and working fine. I am trying to access my roommate's wiresless network. She has a G4 Mac laptop and her wireless network allows more than one user. When I go …
I have DHCP installed on our server, and while checking the leases I noticed a few BAD_ADDRESS entries. I delete them but they return within a few seconds. Anyone know the cause of this and how to prevent it? Thanks!
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