Networking - Hardware / Configuration Forum

I’m currently using Async sockets with .BeginReceive called to collect any message from clients. I would like to know if the receiving socket received and processed the data sent and throw an error if not. My problem comes when calling .receive (or as below) to check for an ACK from the client. E.g. the .BeginReceive catches the message. ...

Hi all, Im currently working on adding firewall features to a gateway. I need certain testing tools or programs to test how well the firewall is configured. i need to check basic problems like DOS, ip spoofing on the firewall. So, where can i find progrmas or tools which generate false ips, or bombard a system with multiple request?. Thanks, ...

hello All, it is my first post on this forum and i would appreciate any kind of help i am working in factory ,,i have wireless network in the caravans linksys Wag200g and it is connected to the net i want to have wireless network and Internet inside the factory workshop the distance between the caravans and the workshop inside the...

where do we the actual usage of ICMP occurs. can anyone please provide an example

i have tried so many tools,power off,shutdown from dos command,remote shutdown.but it's useless. when i typed shutdown \\aaa bla bla bla..access is denied. my network is like i have one wireless router,my laptop and my brother laptop and desktop connect to this wireless router. sometimes i need to power on the desktop coz some of my data is in...

First.. i'm sorry 4 my english.... I have installed a network in a building. There is 8 computer, 4 in the first floor and 4 in the 4th floor. In the first floor, there is 1 computer that use as a gateway and internet server. and all is use win xp as OS. In the fourth floor, there is 1 computer as intranet server with win2k based and asp...

I am a network administrator(From China) Here to learn more about some IT friends Contact I will not English, rely on the basic translation. Here to make friends while learning technologies (Incidentally learning English)

First of all, im pretty new to all this. I have recently aquired a domain name, and now I want to make it point to a webpage that I have (for instance http://www.yahoo.com/mywebpage/~kudos). I have figured out that I can forward it (redirect or cloack) but I find it unsatisfactory, for instance if I redirect it www.kudos.com ->...

is there any effective way to label a network switch/router? ex. i want to know the speed ,computer number ,port number of switch for each end of a network wire to easily locate the appropriate wires. thanks

hi, i am developing a project in that i want to get user's logon and log off details who are connected to server . but my requirement is to calculate the user idle time from server who are connected and my server is windows 2003 user's are connected in LAN connection.give me suggestion where the system idle time is stored in numbers.And i want...

Hello my name is Nitin gupta, actualy i am working in a compony. and today i was try to cannect internet but it's did not connecting i have gave ipaddresh, subnet mask,getwey,dns and also altenet. plest give me advice for canecting internet thanking you sir/mam

Hi all, just a quick question assuming that there is an availability of IP addresses, what type of a suitable network addressing scheme could be used for the LAN? Regards, Joe.

Hi, I wanted to connect a USB external hard drive to the network. I bought a usb to ethernet adapter and connected it to the hub. But it does not seem to be working. How can I get it to work? Thanks.

Hello I work in a company . Internet usage is limited. Can u tell me a solution how to steal internet all time with no limits. thnx

Dear Sir/Madam I want to remote computer from anywhere via internet public IP. so how can I remote? and how about VPN Server? Please advice if it’s ok? Thanks you !!!

hi i want to design a scheduler. the jobs that are to be scheduled are stored in a file. the function of the scheduler is to distribute various threads of the jobs to different systems on a network according to some criteria.

i have two computer, i want to make a P to P network, i have a cat 5 cable also, what i need more.please tell me urgently and step by step

I have read the "dos and donts" of this forum and God knows this question i'm about to ask is without any malicious intent. I'm a student and in my school we have wireless network that serves everybody, but block access to some websites. this is done to stop some students from watching porngraphy on the net. But the problem there is that some...

What is the difference between disabling a port on a switch and removing the cable from the port on the switch (suppose I am working on the same port)?

Sometimes when i connect two PCs together with my cross cable, i find it difficult on one of the systems to access the other one, even with both using xp. it may give a message like "the path is not accessible, contact your network administrator". And i make sure i do the neccessary things like minding the ip address, right subnet mask, sharing...

Hi guys, I'm a newbie of this stuffs, We had a small office network (1 Windows 2K - Server) and (3 Windows XP - Client). I am testing to 1 PC (Windows 2K) installed with Licensed Wingate 6.2.2 - i.e. my Server and 1 Windows XP as my client. The Server which is Windows 2K has 2 NICs on it, One is connected to the Modem - Gilat...

http://img212.imageshack.us/img212/8374/lan1fq8.th.jpg i want to make file server in my neighborhood, and make an option for others who have already their own network to get benefit from my server(s) , as in the image , i am building a big lan between the server and other lans . the problem here is that they have their own dsl routers so each...

hi guys! does anyone know why the LSB (less significant bit) of the codeword is always used as the parity bit.

Hi, I am new to SNMP and am currently required to design an SNMP based NMS. SNMPv2 has a predefined number of messages that can be sent to an agent (like get,getnext,getbulk,set etc.). Is there a way to extend these messages or define new kinds of messages. Can I send a new code (other than those defined by the SNMP protocol) in the...

We have quite a few Nortel Baystack 450 switches. We are experiencing daily network outages and in the process of diagnosis I noticed that ping response times were slow. Response times pinging from inside the switch is 30-150ms. Pinging the switch's own IP address from inside the switch is 1-20ms. Pinging the switch from the a network server or...