3,945 Topics
Dear all, I just study network that related to Network backbone but I still didn't understand. So can you tell me what is backbone network? and How can I configure backbone network? Thank!
Which certification is best for a beginner in IT specially in networking?
Ok: I am going to set up a game server at my home and i plan on buying the hardware and software that i need because i prefer to figure out how to do it my self. but I am not at all positive of what i need: I am …
hi let me tell you the problem i currently facing in our company we have a workgroup network connected to ISP DHCP server through a cisco 8oo router but two of my computers on second floor they fail to connect both the network and the internet i tried different thigs …
Hey Everyone, I've just notice this now but most of my software programs will not update and when trying to update Uniblue RegistryBooster it is saying "it cannot connect to the uniblue server" however every other program cannot connect to the internet for the latest updates and so forth. Thank …
Is an ISP always connected to an HTTP server or remote pc? I am currently doing a topology for a project and I do not know if I should include something like that. There contains no network addresses that I must assign unto the isp router to server connection, but …
I recently heard that comcast is limiting bandwidth usage to 250gb/month and other isp's could go as low as 5gb/month. I was looking online for bandwidth usage monitors, to see how much internet bandwidth i was using, but all of them are complicated and not what i was looking for. …
Hi, I am a master student major in Information security. And I need to do a final project related to information security. This project requires to do programming. But I still do not have any idea. Can somebody give me some idea about a topic? Thanks.
Need to insure that a port is open for an online course. Not sure if allowing a port to be open is the same as port forwarding. Hoping there is an informed WRV200 owner that can guide me. I have been to the routers interface but still not sure which …
I have attached a LAN consulting plan for an assignment. The assignment is finished I was just wondering if I could possibly get a little feedback on the given information thank you!
Hi am i having a acquirement of forward the ip address and port number to some different ip from windows machine. I know there could be many ways through which t can be done at network layer but that requires too much of changes. is it possible to do the …
Here is my Prob- we have a main router from which we use a distributor or hub for internet connection distribution, ever computer connected automatically obtains IP address of format say - 180.50.50.xxx to access net connection. if any connected computer has different IP format than the given one, it …
Hi Everyone, Just joined. I'm from Central Wisconsin in the U.S. and I'm an IT professional with 27 years in the industry. I am primarily an Infrastructure person as I have supported AD, Networks, Win-PC/Servers, Tandems, VAX's, HP-Unix and AS/400s. Through it all I have had need to write code …
I work for my family's small business. I recently graduated with a BS in Comp Sci but I didn't have much networking education. I am setting up a small file server to serve core files to about 10-12 computers. It will be running Ubuntu Server while the PCs connected will …
I'm tryin to extend a lan network with an engenius ap so i can get wireless internet and for some reason when i connect the ap to the network i can't get an ip to assign to the ap but when i connect my laptop i get an ip automatically …
I was wondering...has anyone ever written an application that interacts with a device that is NOT inside of the computer? Like a photocopier, scanner, etc...? If so, does anyone know where I can find, or figure out, what type of communication protocol is required to talk to and use a …
I want to do my final year project using grid computing tools.... guide me how to use...
Hi I will be graduated in computer science soon and career path is what I can not think about it for a sec. I am CCNA certified and on the other hand like programming a lot. I could not come to a decision which path should I take, either programming …
My lan connection breaks now and the.So I am unable to leave my system for long hours as the connection breaks and all my downloads stop(mainly torrents). Can anybody suggest a way to repair my connection automatically every 1 hour or so? Plz give detailed instructions if any code is …
I have an SRW2024 10/100/1000 switch in my office, but I can't access it using wired Ethernet from my laptop. I just can't see the LED blinking on my NIC. Knowing that the NIC is functioning good, I can connect to other networks via cable, but not to this one. …
Hello, I've got a question about the IOCP Thread pooling. How do I create such pools? Do I need to create some threads (I know about the 2*CPU rule) with the same function? Anyone care to explain me some? I'm new to IOCP, I already have some experience in Network …
Hi, I have Two Networks in connection as following, First Network -------> switch --------> router -------> Second Network First network's ip is 10.100.A.A , it's subnet mask is 255.255.255.0 Switch's ip is 10.100.B.B , it's subnet is also 255.255.255.0 router's ip is 10.100.C.C , it's subnet is also 255.255.255.0 Second …
hello everyone, any help or insight would be greatly appreciated. thanks in advance :) i've been having a problem with my connection recently. since the past two weeks or so i've been having really lousy internet(slow as a snail).although the browsing speed has been ok. the download/upload and streaming speed …
I've been building a commercial website and I'm ~30% finished, but there's a little problem I've been dealing with that I think I can stop but before I do all that I want to know if it works. So here's the deal. Right now I'm running Apache on my machine …
hello am sumanth am fresher for system admin i have problem.in my office 15 system is der i connected all network cables to all systems it showing 100% connected but it is not displaying any systen in server workgroups. so wat i do plz help me.
Alright well I decided I wanted to widen my learning a bit with java and decided I was going to write a program that had to do with networking side of things. It took me a little bit of time to come up with something, so I asked my friend …
good day! i have this problem in wampserver2.0. i already learned how to effectively put my localhost online. it is accessible over the internet in other pc's by typing my WAN ip. i just discovered that one of my friend cannot access my website while others can access it. how …
Hi everybody, Here is a newcomer for you, a baby in computer technology.So I am sure that all of you will help me to learn computer networking,giving detailed notes about it. [B]Here is my doubt.I want to make my Local Area Network, as password protected..How it do step by step.pls …
Originally I had my laptop set up to automatically log on to the router. After we moved,we lost our security key, but our laptops still connected. Recently, my sister got a laptop and cant use it here until we get the security key. So I went and got my default …
I thought I might repost this issue in Networking to see if anyone has a clue as to what is going on with my computer. The original Post is here: [url]http://www.daniweb.com/forums/thread305625.html[/url] I have yet to receive a response on the Windows 7 forum, I'm hoping someone here can shed some …
Hi to all, I currently need help ,we have a case study assignment , so far i need some information on how to implement this kind of network plan, for example what hardware and equipment would be necessary to satisfy the network needs.any info would be helpful thanks So far …
I tried doing the steps regarded in the read me thread by PhilliePhan, but was unable to get to the pages. I get pages taking a long time to load or they won't load at all. I can connect to my games, and ventrilo. Firefox and Internet Explorer both won't …
Can anyone recommend software , free if possible, so that I could access a friends computer and use remote control to use the computer as if I was siting in front of it. Also to copy and transfer files and folders. Does the remote computer have to be turned on …
How does light waves travel in mono-mode(fibre optics)?Do they perform total internal reflection?I was in a picture that the light ray travels straight in mono mode and does not perform total internal reflection.
I m facing a huge problem regarding connection between two switches. I m crimping LAN wire CAT-5e of 5 to 10 meter and it is working very smoothly, but if i tried to Crimp a LAN wire having length>10 meter, It is unable to establish steady connection. please help me …
Please can anyone help me out on how to go about this, if i try to use the url provided by mac but win 7 keep saying i cannot access the url. I want to move my files from mac to my win 7 via lan cable.
Hi All. Great forum by the way, hope I can get my answer here as this issue is driving me nuts!! OK, So I am wanting to play a network game with my friend, on Championship Manager. (It is a football manager simulation for those who don't know.) Anyway, I …
[B][/B] I just read, that the Domain name system was created in the 1980s and it was divided into two main groups: the country code top-level domains primarily based on the two-character territory codes and a set of categories of names and multi-organizations. These were the domains gov, edu, com, …
In twisted pair cable we usually use symbols like 10baseT 100baseT and so on.What does 10 and 100 means here?As much as i know it means frequency,but frequency should be mentioned as largest frequency and lowest frequency the cable can bear.Please guide me what it is.
if i dont have a domain name but have an ftp server like cuteftp how can people download from my server is there an ip adress for it. Do i need to get at least a subdomain. My main reason for wanting to know this is that i want to …
Dear all, I'm please to share you a GNS3 course. The videos has been uploaded to youtube. PART1 [url]http://www.youtube.com/watch?v=-GwomBC0vwc[/url] PART2 [url]http://www.youtube.com/watch?v=SWafA4SxMJw[/url] [URL="http://grook.net/forum/it-infrastructure/network/gns3-course"]GNS3 course[/URL]
I have two PCs running on Windows XP. The master has a network card built in, the other has a PCI network card They are coonected by a single cable, no separate router The Internet connection works fine with the slave working quickly and effectively. The connection PINGS in both …
Hi all, I need to connect through ftp on some server to do some changes but I think that they use some rules to avoid connection from other foreigner countries (is it possible in your opinion). Basically I receive the 510 error with login and password incorrect but if my …
Hi, I'd like to create a simple internet traffic monitor. I need to obtain the amount of data downloaded and uploaded either since running the program or since the moment a connection started. So far i only managed to obtain the AMOUNT of packets by using: [CODE] IPGlobalProperties properties = …
hi guys, can anyone help on what this cisco command means: ip route 0.0.0.0 0.0.0.0 200.1.1.2 and ip route 192.168.1.16 255.255.255.0 10.1.1.2 thanks :)
Can I install a normal Unix OS loaded system as a firewall between DSL and Switch, please let me know if its possible and how?
FROM Cisco Systems, Inc. Catalyst 2950 Desktop Switch Software Configuration Guide, 12.1(9)EA1 [URL="http://www.cisco.com/en/US/docs/switches/lan/catalyst2950/software/release/12.1_9_ea1/configuration/guide/swmstp.html#wp1031378"]http://www.cisco.com/en/US/docs/switches/lan/catalyst2950/software/release/12.1_9_ea1/configuration/guide/swmstp.html#wp1031378[/URL] [B]Synchronization of Port Roles[/B] When the switch receives a proposal message on one of its ports and that port is selected as the new root port, the RSTP forces all other ports to synchronize with the new …
Hello everyone I need your help please I got 5 computers, 5 industrial printers, 1 router with internet access and 1 switch Routers default gateway is 10.0.0.138 and all computers connected via the switch get got the addresses from 10.0.0.1 to 10.0.0.5 But the printers have static ip adresses like …
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