[router-proxy-firewall] Forum Topics

I'm an intermediate c++ programmer beginning to learn java and curious about what people would reccomend on how to approach network programming with java. I have no desire to build webpages for browsers but to build a communications between systems to exchange data for games or other programs I might …

I need to write code that can determine if an IP address is in a subnet based one the subnet address and mask. I don't even know where to begin with this, so any tips would be appreciated. Thanks.

i deleted my internet connection by mistake of my computer and now it wont even detect it, the port wont even light up when i plug in the cable anymore! ive tried a couple of things but nothing so now im desperate for help. im sure its my computer because …

I am working on a simple project of displaying no. of ports opened for a file.for that i first search all process using that file and that listing all those process in file. and than using netstat command make a file that contain all ports along wid pid(ie process opening …

hi! am abdihafid who is currently living kenya but born in somalia am looking idea about the web and my question is how to share one ip address over more computers plz if you can help me send me through my email or phone <snip>

I have exam tomorrow about the network layer , last week the prof. give us quiz witch i couldn't solve it , can any one do solve it ? question is : add router 3 to the table witch have router 1,2and 4 and write the change on the table …

what are the routing techniques?

Ok this is so new to me but does anyone have example code that decodes header fields in an IP datagram? or a link to something like the beej's guide....So i need to decode the header from the following example. 0000000 141724 120662 000002 000004 000000 000000 000000 000000 0000020 …

Hi guys, I want to begin working on a project as stated in the title. I want to create an application that will be usable by any network/systems administrator to monitor the network/systems he administers. I need some opinions from you. What do you suggest that I incorporate into the …

I – Project Scope Cable pulling, termination and testing for 50 workstations II – Materials Estimate Quantity Unit Description 10 Boxes CAT5e UTP Cable 25 pcs Wall Plate (white) 50 pcs snap-in connectors (RJ-45) 25 Pcs 1.5m patch cord (white) 25 pcs 3.0m patch cords (blue) 1 unit 24-port patch …

Hello For the past few days am having an unexplained problem with my network connection when I connect on another pc on my lan to copy files from there to my pc. Once I click paste on my pc, my network's sent packets gets accelerated to such an extent that …

Hi all, I'm looking for some ideas for a masters project in network security or networking. I wanted to do something on botnets as im very interested in them but am having problems understanding what i could achieve by doing a project on that. I'd really appreciate some ideas.. Thanks …

Afternoon all, The title says it all really but I think it may have something to do with a recently installed a VPN even though that is switched off. Any advice? Paul.

I am writing a J2ME application and I have to get my laptop running as a server so the app can access the servlet running on my pc. I have successfully forwarded the port 9903 so it shows the port is open when I use a port check tool like …

Hello Members, Is it possible to write a Client/Server program between two PCs in a LAN? If yes, besides the IP address of the two PCs, what other information would I need? Thank you!!

I am running APF 9.6. There is an IP address I cannot ping if APF is enabled. But it's OK if I stop APF. The IP is not listed in /etc/apf/deny_hosts.rules. It doesn't help if I add the IP to allow_hosts either. I have also tried disabling realtime lookups: USE_DS="0" …

I just set up my LAN (2 computers, both Windows XP) with Charter Cable. In addition to the Charter modem I have a 4-port router sold under the CompUSA brand. Problem: Once connected to the internet everything is good; when I close down my computers at night I leave the …

We have a Microsoft cluster (with a specific virtual IP) configured between two windows 2003 R2 servers. The problem is that a service that is running on the primary server is not accessible through the firewall until the primary server IP is added to the firewall (it is not accessible …

Hi All, I am a Networking Student and have to do my final year dissertation but am confused in choosing a suitable title and also can you please suggest me what tools will be required for that title. I am more interested in any one from following area: Traffic monitoring/ …

I'm fairly new to the cisco way of learning and I had a question. I found this question on a piece of paper in one of the books I borrowed from the library: "You belong to an organization that is internally using the network 222.66.0.0 that has been subdivided into …

Hi there, I have a problem with my PC, any help would be appreciated. When I plug the ethernet cable from my router to my PC, there is no bubble or popup, etc. to to tell me that its connected, and I am not getting any connection. I've tried restarting …

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Hi Does anyone have or know where I can find some idiotproof instructions on setting up IIs websites to be viewed externally (over the internet). The content is built using asp pages and sits on either SQL or Oracle I am ok with setting the site and corresponding database up …

hi how can i make my software connect to satellite and give it a task to do?? if anyone have any idea or even a guess , i would be grateful to let me know. please i'm in a hurry since depend on that i should convince my graduation project …

I am doing a project on hospital management system in vb6. i have a problem on how the program will be accessed by different users using a network and how to store data. someone help me

Hi, I'm working on a multiplayer internet game. I decided to use UDP protocol, as it's faster than TCP. The problem is that UDP doesn't have an established server-client connection which makes it impossible for me to send data from server (with public ip) to a client (with non-public ip). …

Guys , if you need any help with networking , I can autally help. So if you got any questions , ask in the post

When I Had All Set Up , The Modem And The Router With A Computer , They Direct Me To A Sunsurf Website And When I Type Other URL It's Goes To The Same... It Is The Computer Ploblem? Router Ploblem? Browser Ploblem?

Please, How do I properly add a Winsock Control in WPF for purpose of LAN applications? I tried adding the Winsock control dynamically but then the event functions are not available then. Note: Using WindowsFormHost does not show in my WPF application. Help please!

Please does anyone know of any freeware software i can download and use to monitor network traffic and bandwidth usage within a small office internal network. I'm already using Spiceworks to monitor and manage my network inventory. I now need a software to observe actual network traffic and packet flow.

Hi, This came from my network course, hope someone can explain what the hertz in this situation refers to and how to arrive at the result: "The minimum bandwidth required for a TV channel to be used as a 60Mbps (approx) network link is 6Mhz, assuming signal to noise ratio …

Hi all, today I've tried to send mail by telnet in Gmail, everything seems to ok but at the last step, after I enter data of email, I finish my email by "." but nothing happend, I can't stop entering data of email by hitting enter, the type "." (of …

Hi, I have a strange problem. I recently replaced a DSL modem with a Belkin router, and I now find that accessing localhost/<site> for sites written in PHP is terribly slow (20-30 seconds). HTML pages are still served as fast as ever. I have accessed localhost using the name "localhost" …

I Have Got A Idea... If You Have A Router, Connect The Ethernet Cable From Your Computer To Your Router... Then Go To The Website : [url]http://192.168.1.1[/url] ... They Would Ask For The Username And The Password.. The Username Is : admin And The Password Is : admin See This …

Hello all. Im living in a block of flats where we connect to the internet via a ethernet cable, we've been told we can add a wirless router if we want, so no issues there. but to connect i have to type in a user name and password into a …

hello, i,am studying in an engineering college in which our computer are protected and we are unable to download from downloading sites like rapidshare,so show us the path by which we can access it? thanks;

Hi, Sorry that I'm a lay person I heard that if I use a free anonymous proxy server to connect the internet instead of a direct connection, it would be more safe against hackers. Is that true, an do you recommend it? Any specific proxy recommand? The thing I do …

According to [URL="www.thinkbroadband.com/ipv6"]research conducted by thinkbroadband.com[/URL], there is significant confusion amongst broadband providers not only as to whether they support IPv6 but also as to what it actually is. Surprising, when you consider that IPv6 has been available since 1998 and much written about - [URL="http://www.daniweb.com/news/story218110.html"]including here on DaniWeb[/URL] for …

how to draw a real time graph for upstream and downstream bandwidth at the router??

hi all! am currently in a project where ii need to read and write datas into smart card using a device mf700. am very new to this. can someone guide me or any links or info ii can refer to? thanks a million! =D

hello everybody, i have done CCNA and CCNP, and i wanted to do CCIE security, pls show me right path.. which is the best institute for ccie security in new delhi or gurgaon or noida side? i don't want bootcamps, actually i am fresjer and don't want fast track training.. …

:idea: Hi this is my first post The graduation project Ideas is the main concern for my students like me so I decide to post this thread and i hope that any one with any: Ideas websites resources previous project ideas will post them here any ideas in Networking will …

hi please i am a baby programmer. i want to programm my Lan port(or network port). how do i start. i programm in vb. thnaks mathew

I have a Motorola Surf Board Cable modem and I have gone to my cmd and then put in ipconfig then got my "Gateway Default ip" then put it in the browser and it said that it has moved to another web address. Did I do something wrong or is …

how to calculate incoming and outgoing packets of a particular system?? how to calculate bandwidth at the router??

I have a few questions here that I really don't know how to approach, any thought would be appreciate it: -Under what conditions would a computer construct a frame with a destination Ethernet (or MAC) address of the destination computer it wants to communicate with? What would be the destination …

What is wake on lan??? wen it is used?? is it possible to reboot a system using wake on lan?? if possible den how it goes? what are the hardware requirements to support wake on lan??? how to reboot a system without use of wake on lan???

Hi, I'm trying to use either one or two old embedded x86 devices to build a NAT server, however many it takes. It's a bit unique in the sense that I need full transparency (i.e. no firewall) and fully duplex NAT. I have a network switch which is separated in …

[font=Arial][size=5][color=#0000ff][i][size=2][color=black][font=Verdana][color=black][i]I found this in a few different places around the 'net - hopefully it's helpful:[/i][/color][/font] [/color][/size][/i][/color][/size][/font][font=Arial][size=5][color=#0000ff]Increase Your Cable Modem or DSL Speed in XP[/color][/size][/font] [color=#000000][font=Arial][size=2]This tweak is for broad band cable connections on stand alone machines with WinXP professional version - might work on Home version also. It may also …

Hey! I'm trying to change over to a new router, but am having a bit of trouble in doing so. The new router I'm trying to use is a D-Link DIR-300, and my current one is a 3Com Officeconnect 11g: [URL="http://www.3com.com/products/en_US/detail.jsp?tab=features&pathtype=purchase&sku=3CRWE554G72T"]http://www.3com.com/products/en_US/detail.jsp?tab=features&pathtype=purchase&sku=3CRWE554G72T[/URL] I've swapped every cable from my old router to …