3,945 Topics
what is the best network topology for wide area network
hi I have a question regarding my situation in our LAN, when I ping local address by hostname (to any computer) (I'm using 192.168.0.0/16). it result in stange ip 118.98.96.151, even though after I check in the other pc the address is in 192.168 range. but if I ping using …
Friends, I Want to Check How Much PC's Are Connected On My LAN, and also if I Call The Database From Server PC to Client PC Then What Should be The Connection String, Please Suggest Me.............
I have a desktop with windows 7 and ubuntu 12.04 and a laptop with same ubuntu. My desktop is connected to wired network through ethernet cable through a switch. Is it possible to connect and share The internet of my desktop with my laptop? can I use the switch any …
Hi guys How do I clear my router DNS cache? ZyXEL P-660 I already cleared it on my PC: ipconfig /flushDNS but everyone sees my online IP camera, except me http://www.veraveritas.eu/2013/04/onlinecamera.html Thank you
I am not able to load the yahoo sites (yahoomail, yahoo,yahoo answers etc) and few other sites(eg Microsoft.com). Please refer to my earlier post : http://www.daniweb.com/hardware-and-software/networking/threads/409045/cannot-access-yahoo-sites I had a Beetel 450TC1 router, which finaly gave up yesterday, so I used the modem that my ISP provided, a wire-only router (AN1020-20) …
Hi everyone, i want to know how to block ultrasurf software on my compny network from getting access to block site that my company did. can anyone help me out. thanks
i want to know more on how to compose a project on network performance in my school
Hi.. I am getting error message while connecting to System i Navigator. It displaying “the requested operation cannot be performed because the system connection was dropped”.. I searched lot in Google but cant able to find solution.. please guide me…
I am in the process of writing a program for our department as follows: We have about 40 field directorates in addition to the central department. Each field directorate has its own LAN and is connected to the central department through our WAN. I need to write a program that …
I'm trying to find something that monitors the major hubs in the USA. Realtime... I found a website that monitors it every four hours but I would prefer realtime monitoring and possible notifications when issues occur that effect the South Eastern USA and Florida specifically.
I need to test UTP cables, and was wondering if someone might suggest a quality tester for routine use. I did search for these terms, but found no matching threads.
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Wednesday 6th June 2012 is [URL="http://www.worldipv6day.org/"]World IPv6 Launch Day[/URL] (no, seriously, it is) and, we have been continually reminded in a Chicken Little fashion, the IPv4 address space sky is falling. The fact that the media obsession with Internet addresses running out has been on-going for at least a decade …
i am newly oppointed Network administrator in a farm which have three floors.we have 2600 series router in our building.we are connected through optical fibre to our ISP and proxy server which is installed at ISP end.The problem is that our internet connectivity broke again and again google chorme gives …
Why my network (Lan connection)not working on one of my office computer, but on other was working?? on that computer just working if i in-out the LAN cable from my CPU. please help.
I am attempting to load an 3 icon image but my code doesn't do so: package com.proxy; import java.awt.Component; import java.awt.Graphics; import javax.swing.ImageIcon; import javax.swing.JFrame; public class ImageIconProxy extends ImageIcon implements Runnable{ static final ImageIcon ONE = new ImageIcon("/IFDesign/images/green.jpg"); static final ImageIcon TWO = new ImageIcon("/IFDesign/images/yellow.jpg"); ImageIcon CURRENT = ONE; …
I want to make a application P2P chat between 2 local networks but i don't know what i have to do ? Please help me.thankz
Everytime I boot up my computer, I get the yellow triangle on my LAN connection, which means I can't access the internet, but as soon as I disable the network adapter then re-enable it again, it works. Not sure why it does this but it is, of course, a problem. …
hello my Daniweb family, can somebody help me with how to come up with an up and running network between two different networks using packet tracer.I know how to configure PCs and what cables to use, but my problem is how to configure the two routers to communicate and configuring …
hey guy i just wanted to know how the OSI/TCP affect the computer hardware and network components as i have no clue any help?
Hello everybody, Im using datagrams to send a DatagramPacket, however, unless the router has ports forwarded, the clients dont recieve the packets. Is there a way to set this up so that my clients dont have to port forward on their router? How to main stream gams like LOL or …
Hello, I was experimenting with firewall configuration. As I understand there are iptables - there is saved configuration. But as additional tool - ufw can be installed for simpler configuration. I installed it and experimented. Btw I checked sudo iptables --list and there was some lines like Chain OUTPUT (policy …
Hello everyone, I'm a 4th year uni student, Computer and Communications Engineering (CCE),and i'm looking for a good Final Year Project. I still do not have any idea what exactly i'm going to do. But i dont have time,so i thought maybe your ideas will help. I dont want to …
How can I tell what my "[b]static[/b] IP Address" is? I thought IP Addresses change all the time? Whats the diffrence? any help be appreciated:cheesy:
Hello Guys .. I want to understant how to share my Database to the other Computer USing IP address.. Anyone can show me the code for connection.. This is my Code, acd.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\POS.mdb;Persist Security Info=False" acd.CursorLocation = adUseClient where can i put the ip in …
My computer has been severely hacked. Well 2 laptops actually. And it looks like my router also. Problems noted here: 1. Email accounts routinely hacked even after changing passwords and using keypass in the securist way. Suspected keyloggin occuring somewhere in the stream. 2. Something causing my typing to be …
I use an old Motorola SBG900 cable modem to connect to the Internet via Comcast. A few weeks ago, I became unable to connect to either my email service provider's SMTP server or Comcast's SMTP server, so unable to send email, although I was able to connect to the incoming …
What should i specialize in ( Network admistrator Vs database administrator)?
First of all let me clarify that I am programmer and that my knowledge in system administration are limited ( I know more than that limited spectrum but I wouldn’t trust me on those ). This idea arose out of two deferent needs , I have a dedicated server in …
I Saw that others Posted similar problems but mine still does not work after reading solutions. I Installed a new hardDrive and naturally lost my drivers. I downloaded my LAN driver and my chipset driver for my Asus M5A 88-V EVO and installed theM on my PC and still no …
I developed a software in VB .Net. I want - main software will lode with database suppose in Computer-1 but I want to use & run from multiple computer including Computer-1. I have lan connection among all computer.
i am having network problem, my system is not conneting to internet i dont know what to do pls i need help
How can i join to domain which are connected with one switch.domain1 has 192.168.1.0 255.255.255.0 and domain2 has 192.168.2.0 Mere changing subnet mask 255.255.0.0 would be worked or not .
I am trying to change a computer's IP address from inside a VB project using netsh. I can get the cmd prompt to open but it doesn't pass the arguments. Any thoughts? Thanks Private Sub BtnTest_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnTest.Click Dim IPmsg As String Dim …
Quick question. I'm studying for my CCNA and my supervisor gave me this challenge question. You're given 5x Cisco 3560's and 5x Cisco 3750's which are to be installed side-by-side on a rack. Which model would you choose to avoid issues with STP? I'm currently skimming over [this](http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps6406/data_sheet_c78-584733.pdf). Thanks!!
Ok this may be alot to take it at first, but stay with it... I am head of IT at a community centre, and i want to set up DHCP role on a Windows server 2008 32bit Server. The server currently has 1 static ip, and gets it's internet from …
Can someone tell me FOr i2c interface what (#define DS1307_ADDRESS 0x68) meant by how they specifying the address: #include"Wire.h" #define DS1307_ADDRESS 0x68 byte zero = 0x00; //workaround for issue #527 void setup(){ Wire.begin(); Serial.begin(9600); setDateTime(); //MUST CONFIGURE IN FUNCTION } void loop(){ printDate(); delay(1000); } void setDateTime(){ byte second = …
Can anyone provide a link or exact name for the following router, I can't seem to find it's specs anywhere: **Net/G Wan 300Mb(N) Wl Dual Band Router. All-in-one—High Speed ADSL2+ Modem (built-in) and WAN Gigabit Ethernet port for cable/fiber.** And yes I've tried copying the entire name in Google, no …
If I have one computer connected to a router and another two computers connected to each other, how do I get one of the other computers that are directly connected to see the computer connected to the router on a network ? tongue twister :)
Hi, I need help with the options available to provide high speed and reliable Internet connections to this premises: Premises 1: A new business park on Pickaquoy Road in the centre of Kirkwall, Orkney Islands What should be the best broadband choice for this location? There is a backbone in …
I have the nagios with two host. one is localhost(10.10.62.5) and another one is ubuntu(10.10.62.10). i set up nagios monitor on localhost. host configuration files are below localhost.cfg: define host{ use linux-server host_name localhost alias localhost address 10.10.62.5 } define service{ host_name localhost service_description WSN_COUNT is_volatile 1 check_command check-host-alive max_check_attempts …
Is TCP/IP protocol set of all the devices like Windows,Mobiles,Linux,Unix,MAC OS same?identical? I mean is the TCP/IP protocol's source code in each OS same?no changes at all? 2. If we connect different types of PC running different OSs like, Linux,Mac,Windows or mobiles that run Symbina,Andorid,Java OS etc..(let's assume phones can …
please suggest me.............
Hello Im trying to reach a website ( http://developer.mozilla.org/ to be exact ) and I cannot reach it. I cannot ping it either. But http://www.downforeveryoneorjustme.com/developer.mozilla.org says that it is up. What is wrong?
hello everybody, kindly help in guiding me to get NED tutorial for omnet++ as i require it in my project.
i have two laptops both with xampp installed on them. is it possible for me to view the localhost of another using another with them connected via crossover? i do this as a starting block for what i want to do which is to have a machine that will provide …
Hi, Please what are some reasons that an organization would have to have a DC on site rather than relying on the primary DC at the geographically dispersed office? Management reasons more than the network traffic reasons please. Thanks
how to recognise both core switch and distribution switch in the information details of the products? i have checked in the websites of the manufactory making switches, like 3com, but i cant find any info related to core switch and distribution switch.
Hi, I have laptop running Ubuntu 12.04 and I'm looking at a [mini mac](http://en.wikipedia.org/wiki/Mac_Mini). I would like to operate it remotely (it has no screen/keyboard/mouse of its own) but not through the internet. Could I connect the two locally through an ethernet cable and then control the mac from the …
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