530 Topics
Hi All I am a final MSc. in Internetworking student from Canada. I need some ideas for my Capstone project. I am currently renewing my CCNA certification and i am interested in ideas involving routing protocols like OSPF and BGP as i have done my previous projects on these protocols. …
Hi, kindly assist me by explaining to me what makes a cisco 2950 series switch when switched on it pings the LAN for a few minutes and then says that destination host is unreachable. The connection is on fibre optic cable using a dlink converter to convert. I've shifted the …
If you've ever had the (un)fortunate experience of having to work closely with a lawyer, you know that their profession seems to have it's own language. In fact, there are actually courses in law school that teach future attourneys to speak this strange mish-mash of English, French, Latin, and Greek. …
Hie all I am trying to make my game playabel over a network, Client/Server. I have managed to design the game, i have also managed to create a chat program whereby all clients connect to the server and messeges sent are all received and updated by the server to all …
i am configuring two offices for internet sharing. let assume offices names for them i.e A office and B office. also ADSL router name C one switch for A office and one switch for B office. my aim is to take one Ethernet cable from ADSL C to A office …
hi guys, please help to give some insight on how to block ICMP or ping request in a web server? thanks..
I have a PC with on-board nforce Ethernet controller and a Acer 4736 laptop with Atheros Ethernet. I have connected my computer and laptop via cross cable Both systems has win xp sp2 and workgroup as 'WORKGROUP'. And Firewall is Turned off on both machines. Computer's ip - 192.168.0.1 Laptop's …
How would I get an IP address? Not the local ip, but the one people would use to connect to say a TCP IP program? :P Thanks
Basically while I was away some malware infected my computer. My girlfriend was unable to enter gmail.com and there were various popups advertising 'Windows Security Suite'. Using Malwarebytes I was able to get rid of the Malware and am 100% sure that my computer is not infected anymore - pop …
I have developed a server/client application. Everythnig is cool but whenever the internet connection is halt or no connection. It show the error message from try/catch and if internet problem is ok and there is connection, program is continue normally but sometimes it is halt.If the error closed this application …
Cross-thread operation not valid: Control 'txtIn' accessed from a thread other than the thread it was created on. I am trying to make a TCP IP Client control and when I receive a message, or basically when the receiver text box is updated, it crashes my client due to cross …
I have learned how to work with TCP and UDP connections with the Java standard API but now I am trying to see how to create raw packets to send on a network with Java so that I can create the header info and everything. I tried getting jpcap but …
Hi, I was asked to post here by Crunchie (moderator/helper) as he thought my problem would be better served here. For a complete history of what we have done so far please visit [url]http://www.daniweb.com/forums/thread206789.html[/url] Ok there are 2 websites that use to work fine but over the last 3 weeks …
Hello to everybody Plz help me Now onto my problem My Homepage is set to about:Blank but everytime i open my IE it will go to this website [url]http://www.369.com/[/url] System Windows XP Home Edition Version 2002 Service pack3 IE 8 This the report that i use Trend Micro CWShredder to …
Before i start i am not completely sure if this is the right place for this thread but since it requires knowledge about servers i figured it was. I am making a http 1.1 client and right now i have been able to completely support http1.0. The problem i have …
HI is anyone help me to understand how to secure communication in TCP/IP Model
Hi, I am running Windows Vista. Sometimes my browsers will abruptly stop displaying webpages. The error on Mozilla says- Unable to Connect, on Safari - Winsock Error 10013 I am able to ping, my DNS servers are working (so its not a connectivity problem- other computers on the same network …
This probably has been asked before, but I had no luck finding the answer I was looking for. I have a program that runs on my computer. Now I can share it with my network and they can play it, but is there anyway I can open a port on …
Hi: I have a netgear router which has a public AP (hotspot) connected to it. On some days, one particular user regularly causes my router log to look like the one posted below. Can anyone tell me what he is doing to cause this sort of response from the router? …
OK, So I was using Qwest DSL internet...that only provided a speed of 1.5mbps, which for running 2 desktops and sometimes 2 laptops at the same time was real slow...So I switched to Comcast with 12mbps, and bought a D-Link DIR-628 wireless router. That is the best I've seen so …
hi, does anyone know how to setup a port# to each PC of my home network? say 192.168.1.1 is my gateway,, 192.168.1.2 is my linux machine. and my public ip is 1.2.3.4 ... how do i make my 192.168.1.2 a port#(ex: port# 10) so when i ssh from outside my …
We have SAP and Java application hosted in remote server. The users are connecting to the other side of the world, through a VPN tunnel to the remote server; RDPing into a terminal services server and then running SAP and Java. The users are reporting slowness in accessing the applications …
I want to access my office server from my home pc. Server at office running w2k3 is connected to the internet and my PC at home running XP is also connected to the internet. I don't know how to do this but in several threads, i read that the remote …
I'm glad to announce the return of Hacker-Recruit and it's totally new and evolved. What is Hacker-Recruit? Hacker-recruit is interactive training software to teach you the arts of computer hacking, it has a unique approach and tries to taylor for all it's audiences, with Hacker-Recruit we will, over time attempt …
i made an audio application confernce using tcp it was good but the delay was not good i try to do it using udp but i found some problem like nat network and i can't use the same socket to send and receive in two threads tell me this socket …
Hi I am not sure whether this is the right forum to post, sorry if this the wrong form.... I am trying to create a jboss cluster of 2 nodes. Here is the setup required. 1. NodeA is on server1 on VLAN1 2. NodeB is on server2 on VLAN2. 3. …
hello friends, as a semester project i have to make a voice chat application. But i am confused how to proceed.Can somebody provide me some help and guide me regarding capturing sound from microphone , after capturing which compressiong methods to use , then which tcp/udp to send packets ? …
I am completely new to the subject of torrents, I now what they are but that's it.I have a Netgear DG 834G router which I use but need to now how to set up the firewall for "port fowarding" and to know why I have to do this. I have …
HI, Waht would you all recommend for for an entry level user to monitor packets? What's most user friendly? TCPdump? Snort? Wireshark? Thanks.
Hi Could one of you kind people who know tell me - and other readers - if it is safe practice to let all local-host to local-host connections happen ? I know that most illicit connections happen through already open ports, but what is good practice ? specifically, is it …
[B]chnamsv ,chprtsv , hostent ,ifconfig ,mknamsv ,no ,rmprtsv [/B].... where all these tcp/ip commands are implemented.Is there any programming language that implements these commands or any network tool that uses these commands. please suggest me....
Is there a way to script a broadcast packet send? Im doing some network traffic and would love to be able to see if my broadcasts are getting through. Or alternatives if python isnt the best/easiest way to do this. XPSP2 if it matters. Thanks.
Hi, I did a project a while back and as the grading TA insist on it compiling on Solaris. I have a 0 for a perfectly working project. Can someone please help me with getting a program to compile on both the free free bsd and of course annoying Solaris. …
This is all I want to make but I habe no idea about it: This program(or maybe 2 programs) runs on two PCs, one part of the program is for server which gives the current time to the clients, A client ask the time and wants to show it in …
Hi, My internet access has dropped to a very very low speed. So I ran nestat - a to see what was open and going on. At least 100 items there, which is a lot. The computer has been scanned in safe mode by spy bot, adaware, defender and avg …
Hi guys, if DHCP server failing to assign IP Address to the workstation, what could be the problem? any idea is greatly appreciated... I tried IPCONFIG /RENEW on a workstation but it fails.. If i tried to manually configure the IP settings on TCP-IP workstation can connect to internet.. But …
Hello everyone! Sounds like I am begging huh! Well I been researching this now for almost a 3 weeks now. Only recourse is to hire someone in which we have no money to do so! I am new to this group. I need to get (2) server systems up and …
Hi! I'm having a problem with vb 2008 thinking my code is obsolete: [code=vb.net]listener = New TcpListener(listenport) [/code] So it wants an IP-address before the port: 'Public Sub New(port As Integer)' is obsolete: 'This method has been deprecated. Please use TcpListener(IPAddress localaddr, int port) instead. http://go.microsoft.com/fwlink/?linkid=14202'. [code=vb.net]listener = New TcpListener(LocalAddr, …
Well i have an application which is connecting to a certain device over tcp/ip.The connection sometimes gets broken so i have made a reconnect function which is then called and does the reconnect and it works.Well my question is i would like to have a timer which will measure the …
Hi all, I have enabled and configured RRAS on my Windows 2003 server (IIS) machine to perform basic firewalling. I have enabled it and all works from the outside world, however, I cannot connect to the outside world on the machine. But the outside world (web users, FTP, etc...) can …
Hi, I have written small client/server application, using TCP/IP protocol. When I test this on my machine, it works ok. When I use LAN with 2 computers it bloks. What might be the problems? I have configured the LAN properly (I have tried with ping and it works). Also, no …
Hello!! I have a ByteBuffer & I want to send it on tcp or udp connection. How can I do this?
There is a squid process listening on a random port with protocol udp each time I start squid and I'm not sure what it does. I do a "ps -ef | grep squid" and get [CODE] root 22110 1 0 18:24 ? 00:00:00 /usr/sbin/squid3 -D -sYC proxy 22113 22110 0 …
From Beej's Guide to Network Programming: [QUOTE]How can I set a custom timeout value for a TCP or UDP socket? It depends on your system. You might search the net for SO_RCVTIMEO and SO_SNDTIMEO (for use with setsockopt()) to see if your system supports such functionality. The Linux man page …
Hey all, Hypothetical situation. As the Network Manager, I am in charge of automating and Networking all libraries in my Municipal District. Now there are ten Library branches and one head office. All branches however, would need to be connected to each other in order to send and receive info. …
i wud like to knw if any1 has implemented sliding window protocol in java (UDP).
Hi all, Could anyone help me out here.... I'm trying to work out how to write a very simple server and client that I can first send a string through and then send a file to. For example, I'd send the file name and then the actual file. Also, does …
Hello all daniweb users.I want to develop a program.It will about anycast ftp.There are many ftp mirror on the web which you have to download same file from them.For example server A,B,C are mirrors and i want to download a file from them.And i wanna learn which one is fastest.First …
I tried too do port triggering for Age of Empires 2 on a Netgear WPN 8224v2 router and I know the port (23978) I tried hosting a game using my local IP address and that IP adress was fake. Is there a special IP address for the game? Please help …
I have a pool of ip address one the WAN link which is terminated at PIX. The inside interface of PIX is terminated on the switch. Now i have to add the Router in the network for GRE communication and want to use the one ip address of this pool …
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