530 Topics
I can connect to a computer using remote logging, i specifically use the IP adress of the computer to avoid any confusion. The problem is writing the ping command from the same computer i remotely logged from does not work.. what am i doing wrong, i'm sure i'm using the …
Can we play LAN games using VPN on XP Pro ?? If so how??
Can somebody please tell me what I'm doing wrong? I am creating a TCPClinet. I have 2 errors and both of them come back to this line. [code] connectSocket.Send(System.Text.Encoding.UTF8.GetBytes(sendText)); [/code] The errors are: 1. The best overloaded method match for 'System.Text.Encoding.GetBytes(char[])' has some invalid arguments 2. Argument '1': cannot convert …
Running ubuntu 8.04. Recently I was making some iptables rules to allow samba services. As a proof of concept: [CODE] iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT iptables -A INPUT -i eth1 -p udp -m udp --dport 137 -m state --state NEW -j ACCEPT iptables -A INPUT -i …
Hello I have one problem with network. Please help me. Description : I be going to running a network. The operation system of clients is MS-DOS and they should connect to the server novell that ,is in other place. by one commeunication line (dial/up , P2P) For this porpost I …
I'm a novice when comes to computer networking. I would like to know if there is any way I am able to change the tcp/ip setting as user. It has been disabled by the administrator. Thank you.
hey guys,i got internet connection of both wifi and lan ethernet differnt connections..i want to use wifi for bittorrent and lan for net surfing and downloading from net with same laptop...is there somwthing in bittorrent to configure or proxy....i want to use wifi for internet explorer and lan for bit …
Hey, long story short...I'm wondering if there's a way to use Putty to connect to a S/390 (or OS/390?) machine. I'm at work, and right now we use an IBM program (some people call it Aptis, we call it Personal Communications). I've tried connecting to it using all the default …
I am writing a client -server software.. In program Client tries to communicate to the server by sending a TCP packet.The packet was sent sucessfully.. But im not getting it in the other end .When I am sending another packet to the server(from any Client).. I am able to receive …
Trojan different from the virus, usually does not infect documents, Trojans are often used to gain backdoor access, steal passwords and important documents. It can also be used to track and monitor computer, control, view, edit information and other operations. Trojans are highly concealed, sudden and offensive. Because the Trojans …
Hi there, I have found a couple of threads in this forum regarding this issue but none of them contained a solution that worked for me. I frequently get the error message "Cannot find server - webpage can not be displayed" when I try to load a webpage (any webpage). …
Ive recently spent a lot of time using BSD sockets in Linux to do socket programming. I have written this howto with samples to show a person how to send a message buffer. Feel free to comment on this and correct anything that you think i have said wrong or …
hi i am using win XP SP2,working in LAN & using Administrator account. i want to disable other user from changing my ip from local area connection so that none other can change my ip or can view ip. please tell me any configuration. i am not going to use …
My tcp/ip address gets removed automatically every time i gave a ip address in windows 2003, and when i click on properties of network connection it shows the ip address as unavailable. i just dont understand the problem please help me out.
When I type ipconfig in my computer, I get the following: Windows IP Configuration An Internal error occured: The request is not supported. Please contact Microsoft Product Support Services for further help. Additional information: Unable to query host name. I checked my device manager and under Network adapters I have …
hi, can any one please tell me, if I want to check that if any particular port on a remote workstation is open or closed on a LAN which command should I use ? If the ping command can be used please tell me its syntax. regards pdwivedi
Hi members, I have a very serious problem here, my computer doesnot connect to the network(internet). But it's connected to the LAN, when i point to the network icon on the task bar it tells me it's acquiring the IP Address. For over one day now i can connect to …
What's the best way to transfer image files from the client application to the server application?using TCP or FTP? and a second question: there's a way for portable fork() ? i want it to be portable for Linux,Unix and MS Windows...
i have had problems with several computers with this problem lately. When connected to the internet i can ping a website but i cannot open it using any browser (IE or firefox). i have tried everything i know such as resetting the winsock and the tcpip but that doesnt seem …
Hi. *** SHORT QUSETION: Is there a way I can run a <large> socket server withought having to have a thread for each client/socket created? ***LONGER EXPLAINATION IVe recently written a small network program, that sends messages over TCP or UDP... depending on user input. I want ot adapt that …
HI, I've written a big program which uses multiple serial ports and udp & tcp sockets. Everything works functionally as expected, but the serial port writes block until the data has been sent (reading is fine as I check the number of bytes available before trying to read). I thought …
I'd like to user Wireshark to see if someone is connecting into our CCTV system to view the cameras. The IP address of the DVR system is 192.168.1.11. How would I do this?
[B]hie lm Brian and new to this web and lm studyng networking and pc maintenance. l need help in understanding tcp/ip and unix[/B]
hi, I don't use python very often, and I don't have a lot of experience with network programming either. A friend of mine came up with a problem, and I was wondering if anyone could help out: "I need to connect to another computer with a UDP socket and TCP/IP …
Hi, I have a client/server chat application, with tcplistner and tcpclient. It is working fine when i send message from client to server but still i am not able to send the message from server to client. If any one can tell me that how to send data or message …
This is a Windows XP Pro SP3 question: I have two DSL lines, one of which I use exclusively for VOIP (Vonage) and the other I use just for Internet Browsing and downloading. I have a standby VOIP device called a magicJack that is a quasi softphone as it plugs …
Hi, Its great to say a hi here. I would like to know the way to find the Protocol used by our home/office network. I mean to find whether it uses a Tunnelling protocol or if its a VPN connection etc. Any comments would be much appreciated ! Regards, Allwynanbu
HI, I wrote a program to send UDP broadcasts to all computers on a local network. All machines are running fedora (probably 4). I cannot get a true UDP broadcast to work. It sends correctly but is never received. After discussion both on this site and with others in my …
Hey, Am a total newbie to java. What am trying to do is to control a robot through network. I need to send commands between a laptop(client) and a PDA (server), it is describe in the pic [URL=http://www.freewebtown.com/perpetual_dream/Picture2.png]HERE[/URL] .I have a few questions... 1- The java used to program the …
Hi, I was wondering how to make a program listen on a port... lests say port 54321. All I want for it to do is listen for any message sent on that port, and then output "54321"... Is this as simple as I think, or is it something that is …
Is it possible to manually configure a route end to end from one IP to another on a Windows machine? I'm somewhat familiar with routing and IP networking. For example, say I do a traceroute from my IP "1.1.1.1" to some other IP "5.5.5.5" on the internet and get the …
hi. i wonder to know is it possible to create a project which working with RTP in VB 6.0? i just discover and learning to make a file transfer project using TCP (using VB).. i hope anyone could give me more info about working with RTP in VB.
Hi, I am new to this forum , my problem begun day after yesterday when my HUB & router got dead (Burn) because of some electric problem. After that I bought ADSL-2 Modem and 8 port switch but only 2 computer which were new get internet access & 4 computer …
Hello to all. I get into troubles. I need to put my "ready to" run server into a private local network in a school, for mail, http... etc. I asked the Internet Service Provider to forward the needed ports: 22,25,53,80,110,143,465,993,995 to this server. The server is on the LAN 10.4.46.x …
hey i can't remember what the IP for the loopback comand is. Is it 127.0.0.1
Hi I have just bought a crossover cable to connect my brothers and my own computers together, to play games across. I dont think that my network card is working. i went into the command prompt and typed "ipconfig" and it says. Windows IP configuration ethernet wireless (i think) "media …
EDIMAX BR6104K Fast ethernet Broadband Router. (all lights lit correctly) Windows XP pro VIA Rhine II Fast Ethernet Adapter Motorolla Surfboard SB4100 cable modem Zonealarm free firewall I had this network up and running with a 4Mb Virgin Broadband connection, wired to another pc through the router. Worked fine but …
I have to do a VB.net app that connects to a remote host. It is to excange big file (100 Mb). Having no such experience,I have no idea what I need to do to my app to allow it to send big files. I've try on to use the tcpListener …
Hi all , I'm new to Networking programming in JAVA .I want to send messages across hosts which are in the same Domain without using any Server program . I'm not clear whether to use UDP or TCP . Give me some ideas and links which are useful to accomplish …
hi all, in my company when we are trying to connect through remote desktop from india to the servers in US,we sometimes not able to access.the ip series is different here and there.but the main issue is when 2 or more users are trying alternatively,then from some users system we …
hi. my skool is one of those tablet pc skools and my friends internet just stopped working at home last nite, but the skool internet works on the fine on that same PC, but at home every other program can run internet except internet xplorer/firefox and he thought it had …
Hi all. I really need somes help from you. My networks have 20 Pcs and have workgroup is Hochiminh and use normal IP config like this : 172.27.54.2-->20 255.255.255.0 172.27.54.101 210.245.31.130 My trouble is have one PC was attack by mass-email virus. After cleared all virus, my computer couldn't see …
How can I send messages like "hello world", and receive from another computer using tcpip? Any code-example using VB6?
Hi all, I'm wondering if anyone has encountered this problem before - it's a problem with connecting to an https site on a networked machine. We've tried connecting on standalone machines with no problem, but when they go to the same address on a networked machine it redirects to a …
My apologies if this post is in the wrong place, I wasn't sure where this should go. My current job is a network analyst dealing strictly with connectivity. I deal only with whether or not you can get to a device, not it's functionality. I don't deal much with anything …
Hi Friends, I want to connect my microcontroller based project with GPRS Modem using TCP IP stack to my site (myserver.com), when i use tcplistener and tcpclient on server it gives a security error on port, is there any method to send data to my server using tcpip. I urgently …
I'm trying to delve into some communication protocols, and I want to watch what network requests are made in real time. I've seen mention of such a program some years back, but I don't remember what it was called. I googled around a bit, but I don't know the proper …
Hiya all, how do people send things over the winsock command. Say that you have a server that does two task (A and B), and the client tells the server to do each one. When I first started I tried sending an arrays and things like that, but could only …
I want to automate the file transfer from a remote site to my pc over a WAN. Can anyone please suggest an industry standard secure file transfer tool for a windows environment? I am looking for an industry accepted, more secure than traditional FTP. Thanks!
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