Networking Forum

Hello Daniweb, I've recently become interested in networking, especially the administrative side of it (monitoring them, managing and resolving faults etc.) and therefore I thought one of the best ways I could learn was to see what was actually happening on them. I installed Wireshark for Ubuntu, and everything seems …

Hello everyone! I have a server/client application running in 4 internet cafes, and i have a packet duplication problem in one of them. I have thoroughly examined my code and tested it in my lab and cannot find any bugs whatsoever. So on rare conditions some of the clients seems …

I'm not able to login into my router admin panel. I'm connected with LAN cable,my wifi is disabled. I'm using 192.168.1.1 to login into router. It always says connection timed out. I just want to use this router to improve my wifi coverage in the house.

Hi all, I've just started to work on a lazy mans network - everything is unmanaged. I've now been asked to install a media server so that we can provide a source for the 90+ TV screens in our thirty remote offices, a system such as this: http://www.cabletime.com/how-it-works/ The only …

please i need your help on this Project Work. youwork with a consukting firm. upon the introduction of a client/server network, Linux server, windows server and windows client. the manager says no servers because off viruses and crashes. 1. now what do you tell the manager about modern n etworking …

Hi to all, I have a question about port forwarding & VPN. Just recently attempted to setup a VPN connection to my home PC over internet and what I notice is that port forwarding on router is not needed for other services to be accessed on a LAN PC that's …

What are the important to become a good networking Engineer? What possible skill must be have in us?

HOW CAN I FIND NETWORK SSID?

i am working on a project right now and wanted to know some opinions. Let's say there is a large building with a protected network(computers, printers...) If we wanted to integrate other computers form different locations, linked to that network. What could happen in terms of security, possible threats? I …

how can i add computeror printer to a network

can cain and abel hack a website?

Hey guys, just heads up to change your passwords!, here is the story on the hacker news [Link](http://thehackernews.com/2014/10/nearly-7-million-dropbox-account.html)

i have a problem connecting to wireless wifi..it is Livebox 8afc. i accidentally reset it then when we try fixing it, it already needs a router...what should i do??it says when i connect using laptop is the settings saved on this computer doesnt match on the requirements of the network...

Is theresome one who tell me about HECKING

Lets phrase it like this. If I ask you to hand me a couple of protocols, what would you give me? A piece of paper with rules on it? I understand its a set of rules, but how does a computer execute that piece of papers rules? It cant. Or …

Any help that can be offered would be greatly appreciated. I just took on this account and all I want to do is rip everything down and re-wire it all with new equipment but they won't let me. I have attempted a diagram to show the current setup. Please see …

Hi and thanks for looking. We have a main site in the South East of the UK and a satellite branch in Birmingham (we moved offices 4 months ago to a new site). We have a Multisite WAN with our ISP, we run a 30mb Fiber at our main site …

I am trying to understand the concept of ICMP and ARP... I made up the following network... and am having a tcpdump Ws1 and pinging Ws2. So by what I understand assuming all arp caches are empty and only looking at the packets that Ws1 will pick up.. Ws1 makes …

Hi Guys, I'm passioned about to learn Hacking for my educational purpose. I'm searching for a good tutorial for my learning. I've gone through some tutorials which are far for a starter. I'm looking for guides to a starter. Can I get some guides from you???

how do i # network two computers # such that information entered one computer that is handles clients in a company updates on another computer in a managers office in the same company.

Hi all, am an amateur in computering but I really wanna be good at networking (ccna). How can I achieve this?

Does anyone knows? Is there a RF Monitoring driver for Intel AC 7260? I want to be able to run packet sniffer on my LAN through WiFi in promiscuous mode.

One of the biggest security stories so far this year is that of the high school that remotely triggered webcams in laptops given to students -- which the school said it only did to help track stolen laptops, and which some students and families said was a violation of their …

We've been having a strange issue with my brother in-law's laptop. We have 2 separate wireless networks in our house, but his laptop will only "see" one of them. All other devices like phones and other laptops can connect to both networks without a problem. There's no mac filtering set …

I was just watching some of the educational videos from imperva on youtube, and one of them was session hijacking. Basically you can obtain a coockie, in some way such as cross-site scripting, and then use the coockie to access a web page where you will be logged in as …

Internet DNS taken over by Verizon. Set static numbers but no access. Windoows 7 networking says there is a connection with router/computer. Only error code is 0x80131700... Don't know what this has to do with the issue. As indicated, changed to a private home network. Navigating with Internet Explorer and …

Dear concerns, I ever think about the networking cables color codes, why these twisted pair cables are having two similar colors, such as (Example), Blue and white blue, there are several colores, which 1st cables color code setting person could use.

Using an HP Pavilion g series laptop attempting to connect to a Netgear router. That really doesn't matter though because two days ago, I noticed my laptop would start to lose connection to my network when connected over WIFI. Wired in works fine. Today, my laptop shows no WIFI connections …

Hi guys, i was told that with the right settings of Qos in my router, i can prioritize the internet speed between online gaming or watching videos or browsing etc.. but what i want is to give a high priority to my pc among other pc's connected to my router. …

hi everyone I'm trying to use cisco vpn client on my new win 8.1 machine. I had installation error 27850 at first but updated DNE and was able to successfully intall it. but now I cannot connect to the vpn that I want. I receive this error: Secure VPN Connection …

Hi all, I'm in the process of moving to a new hosting comany - something I've done before - and I'm experiencing a strange DNS related problem .... or maybe it's not a problem? Basically, yesterday afternoon I changed the DNS addresses for 4 of my domains to point to …

Metasploit was meant to be one of the things to go through of my course Practical Network Security, that took place in June this year. However, the course was ruined a bit as a company that was meant to teach us didn't show up and the teachers had to do …

I have had this problem once before. I fixed it by typing something into the command prompt and then forgot the website I got it from and everything, hoping the problem would not return. Well the problem is back with my same windows 7 laptop. In the bottom right corner …

After graduating college around 6 years ago I was told that I should climb the ladder of certifications to increase my chances of getting a job. I often heard that a good route to take was to get the A+ ->Network+ ->CCNA ->MCSA ->MCSE. Unfortunately, I was immature at the …

my computer is failing to identify our LAN @ work how do i fix this

Installing NS2 2.35 under cygwin with which version for xp windows? and give me its guidence plz? Is it noticable that which version of cygwin with wich version of ns2 shoud be install?

i have a doubt that , in our college computer lab we are using class A ip address (private ip) but subnet mask as class B's subnet so i wanna know wats the relation between it..? simply my question is how to configure private ip address

Hey guys, I have some questions about the structure of KSA. The way that I find it being explained is as follows: The first step of this algorithm consist in initializing the S table with the identity permutation: the values in the array are equal to their index. Once the …

I came accross [this article](http://thehackernews.com/2014/08/CryptoLocker-Decryption-Keys-Tool.html). And I am wondering now, how would you upload a file from your system if all files have been encrypted? I have 0 experience with randomwares but as far as I've heard your desctop is showing only a pop up window asking you to pay …

My cable modem went bonkers the other week and would not connect to the internet, w/wired ehternet. as it has for the last year-and-a-half. My tablet would stil connect wirelessly, so i got out the USB wireless adapters and fired up the other two desktops. I noticed the other day …

Yesterday, Tor [issued a security advisory](https://blog.torproject.org/blog/tor-security-advisory-relay-early-traffic-confirmation-attack) which revealed that a group of relays had been discovered on July 4th which looked like they "were trying to deanonymize users." The advisory states that the attack "involved modifying Tor protocol headers to do traffic confirmation attacks" with the relays having joined the …

Guys plz help me. i have a gmail account. i forgot the password. unfortunatley the email id for my recovery mail has been declined since i have not logged on to it for few weeks. Is there any way i can able to access my gmail account. Is there any …

Hi I have a Windows 8 laptop and up until recently I haven't had any problems with it; it has connected to the internet fine. But then about two days ago, suddenly, it will show that it has full bars and is connected to the internet but when I try …

Someone explain(detailed) how the E2EE works please i googled for it but i didnt find something intresting or rich of informations :p

According to newly published research from cloud-based social Wi-Fi software outfit [Purple WiFi](http://www.purplewifi.net/), of 2,540 consumer questioned vastly more were concerned about getting access to pornography than were worried about matters of data security. The 'Using Wi-Fi in Public Places’ study revealed that 28 percent of those asked (711 people) …

I have been using a D-Link DSL-2730U modem for over a year now. This modem served a desktop PC (connected directly from the modem to PC's LAN card), a laptop, and three smart phones (by wi-fi). None of us had any problem in accessing the internet from the PC/laptop/smart phones. …

Why am I able to pick up wifi signal from my neibor on my galaxy s4 phone but not my home pc. I have the latest wifi card installed. It jyst seems to me if my phone will pick up a certain wifi signal then my computer should.