Networking Forum

Can someone help me with this: Diagram of TLS and IPSec based on an actual network. Also, I wanted the pros and cons of using TSL and Ipsec.

Could some one please tell me if my analysis about the FTP pasv and port modes is right. Let there be a dynamic firewall that protects the network 136.142.117.0/24. It blocks most incoming TCP connections but allows incoming FTP requests to port number 21 and destination IP address 136.142.117.11. Identify …

This problem began recently. It says I am connected to a wireless connection, but every website I try to access, it says: "Internet Explorer cannot display the webpage." Firefox says: "Server not found." My roomate uses the same wireless connection and his works fine. I cannot ping any websites. I …

I am going to do project . So, please send me any project topics related to Image processing , neural networks and Network security.

Hi i am also using the same netgear router WGR614 v9 I am using bsnl broadband connection. Recently i bought the router ..I could sucessfully enter the installation assistance,followed each and every step as prescribed. When the assistance asked to restart both router and adsl modem i done. The next …

I'm running Windows Vista Home Premium 32bit on my main machine. Randomly it will drop its internet connection and display that it is connected to "Network 9", and has local access only, and indeed the computer has no working internet connection. A reboot of the network adapter temporarily fixes the …

hi all i have been racking my brain for the last week and a half, i have uninstalled and reinstalled the nic drivers for the network with out any luck, the puter is a pavilion hp laptop running vista 32 bit. ip config/ all post : Windows IP Configuration Host …

Dear All I am khalil Ahmed I am working in an office as a IT support person. I am facing a terrible problem and I am unable to rectify this problem. Problem is this that in my office 1 or more computers are disturbing the network I have checked all …

Can anyone help me find a source to analyze different patch panel configurations? I am trying to find a solution to how I am wiring my panels, versus the type of jack that I am wiring to. I have different types of jacks in relation to the panels, but I …

Hey All, Im trying to set up Bind9 on my hardy VPS, ive have a few websites which i want to host but i can't seem to get Bind to work. When i dig for my domain i don't get an answer just some info in the Authority section. (The …

Hello, I have this problem, that I can not resolve (I'm too green for in this staff). so... I have RouterBoard 750 with RouterOS v3.29 in office. We have 2 different internet providers ("Online" and "Wanex"), I want to connect both of them in RB 750. I've pluged Online in …

I have two computers hooked up to my new modem. The new computer (win7) uses windows Live Mail and my old computer (win 98) uses Outlook express. If I have only my new computer on it receives the mail as it comes. When I start up my old computer it …

Safe eyes has a filter that records all sites accessed. Currently i have been using Xamal.com to access myspace.com, however they will eventually block that also. Does anyone know any other site similiar or better than Xamal.com.[U] <email addy snipped>[/U][EMAIL="lre226@email.vccs.edu"][/EMAIL]

Cisco has wthdrawn their WUSB 600N_Win7_driver_ver3.00.01.0.zip driver. I need to install this on a Windows7 Pro machine. Does anyone have a copy they could share so I could try it before their senior tech calls in 48 hours? I am trying to install on a client site. Tnx Crosspost (sorry …

I just purchased a Belkin Router f5d8235-4 v2. It has a place to connect an external hard drive so that the network can share the hard drive. I have a 250 Gb Western Digital hard drive that I have tried to connect but I haven't been able to get it …

hi everyone am taking ccna classes.i would like to know the full package of software that are necessary for a network that can use media conferancing. real time

I am trying to set up a LAN using three HP dc5000 desktops,I have installed windows and have set up the UTP cables and the hub connection.the problem is that the machines cannot "see each other",they dont show the Network icon on the tray .I thought this was supposed to …

I have a wireless G router providing internet assess for my laptop. I also have a desktop connecting to the router using a cable. When I try to share a folder in my desktop so that my laptop could view the folder, I get an error message stating Windows cannot …

Hi............i am using server 2003. it does not have active directory, just dns server. i have a primary zone under forward lookup named '' technical ''. added some users under technical zone. taken backup using the command : dnscmd /zoneexport technical backup\technical.dns.bak it has created a file named '' technical.dns.bak …

Hey guys, Let me start by saying that I'm not a computer networking expert or something, I'm studying networking from free materials I got on the net, CCNA etc. I'm helping the lady in our town's library to make a schematic of the 11devices on the network, and to find …

I am not able to shearing my foler by another pc, opson is dissable

hello a friend recently told me that bridging your network damages is by causing your wireless network card to dull down in connectivity with each time u use it. is this true? and is there any harm done to the card by bridging your network?

I keep losing my network connection every 2 hrs. like clock work. It begins from the moment I first log on. I start with it connected for a few seconds then I lose it from anywhere from 30 seconds to a minute and repeats every 2 hrs. all day long. …

Hello, I'm having this weird problem with my network configuration. I had my modem going into a wireless router and a network cable going from there to a switch and finally into my computer and the neighboring room's computer. I disconnected the router to move it somewhere else and now …

hello ! i am shail, and i need ur favor.. i want to access web page using the binary of its ip address.... for eg:- [url]www.google.com[/url] has ip address 74.125.67.100 & in its binary form it is (01001010.01111101.01000011.01100100) when i mention the ip address it redirect me to google.com but …

Hi all! I am using Sitecom WL-160 Router to share Internet from PPPOE Modem. Today I wanted to update the firmware on the router, so used the utility from sitecom (1.67v), anyway I mistakenly uploaded the wrong file, after that the router restarted but didn't work, now I can't use …

Can somebody tell me what AES is and if I need to set my network with it?

Hello all, Here is my problem in detail, I have to get data from remote server to local server. currently i am working on local server trying to connect to the remote server through php script. but rempte server is blocked due to security reasons. I am the admin for …

I have a port server that converts an 19.2kbps rs-232 data stream to tcp/ip then to my computer wirelessly using Motorola Canopy system. When my tcp/ip server software connects to the end device (the serial device), the available bandwidth is reduced drastically. Here is a screen shot of the bandwidth …

Hi, I would like to set key for my Cisco 1200 series Wireless Access point such that users can be able to connect to it after providing a it. When I select static WEP, I am told to enter 26 Hexadecimal characters and yet I would like to provide users …

Hi, Suppose a site doesn't store passwords on its server. When the user creates a new account, his password is hashed together with his username and stored in a cookie insider his Web browser. When he comes to the site again and types in his username and password, the server …

I have inherited a wiring situation after a move. There is a Leviton Patch Panel with each pair matched, (blue-white/white-blue, green-white/white-green and so on). I wired the jacks in the wall according to T568B. Do I wire the punch down patch panel according to how I wired the jack, or …

Hi! I'm looking for the book Network security essentials 2nd or 3rd edition by William Stallings, I live in europe (EU) and can't find it anywhere. So I just wonder if you guys know a place where I can get it as an eBook (legal! Paperbacks too, if it's inside …

Hi Chaps and Chappettes, I've had a short period of time recently to learn and implement DNS cache-only in our organisation. Trouble is, according to my tcpdumps, the amount of traffic on port 53 has increased. This is of course the exact opposit of the desired effect. Would y'all mind …

Hi Friends, I am in the middle of creating my design doc for DNS. My aim is to hide my primary NS from external world. And I am planning to use only secondary servers for query handling. I have created XYZ.com zone and added two NS RRs which are secondary …

I guess I'm not network savvy enough to figure this one out on my own. I'm trying to access a shared drive on my laptop via my desktop. The device shows in my list of networked computers. When I try to access it it tells me it's not accessible or …

Local Area Connection showing 2 even a single adapter is connected. The Ethernet is working perfectly but i am seeing Local Area Connection 2

Was doing a minor wireless network for a boarding house... there is one cable modem (a motorolla surfboard) for broadband cable internet access... the ethernet cable goes from there to a Netgear dual band wireless router. Then, another ethernet cable goes upstairs to another wireless router (the first router's range …

Greetings, first time post here. I have not been able to access my Hotmail acct for a couple of days now. I can access it through Windows Live ID but the steps getting there are bothersome. I used to be able to click on my taskbar icon and go straight …

I have a strange network problem with a new HP Elitebook (laptop). The machine runs WinXP sp2 and is configurated the same as an older Asus laptop. Both (the HP and Asus) are in the workgroup LAPTOPS. The server is Slackware Linux 12.1 with samba up and running. All desktop …

[b]e q u i p m e n t[/b][list][*] Netgear DG834G v2 wireless aDSL modem/router (ports 1 through 4, plus wireless function) [*] Sony VAIO desktop 1 – connected to router w/ CAT5 cable The Network Connections icon in the System Tray shows a red [color="red"][b]X[/b][/color]. MouseOver message says, "Network …

hi guys, please help to give some insight on how to block ICMP or ping request in a web server? thanks..

Hi...:P I know this should be in another topic, but I really need help on unblocking a website from NETGEAR firewall. and I don't know the username and password to get in the thing to unblock it :'(

I have a Linksys wrt54GX2 (srx200 wireless router) (I have the cd) can you use this to DETECT outside wireless connections? This router has just been sitting here in my hardware pile- -doing nothing. Been wondering if I can put it to good use improving my connection to the local …

hey guys hve a problem with ma mail server in that i can send mails to outside but i can't recieve mails from outside......what could be the problem?

Hey Everyone! computer is a hp dv2000 wireless router is a linksysG 4 port internet provider is cox My problem is that my laptop will not connect to my wireless router. But when I connect my laptop directly to the router via a Ethernet cable I get full internet. When …

Hello, long time no see, i'm getting better at fixing problems but can't fix this one. I've looked on the net & it seems to be a popular problem but i can't find a solution. I cannot alter the homepage in internet options, it always resorts back to [B][url]http://www.microsoft.com/isapi/redir.dll?prd=ie&pver=6&ar=msnhome[/url][/B] I …

My brother in law's hard drive went out on his Dell Dimension 4700. We ordered a new one and I installed that, the OS (windows xp home) and then used another system to download and install the dell drivers for the system. I have installed the ethernet controller, the modem, …

Hey all, I have just purchased a Parckard Bell iMedia machine that came with vista installed. As I am an an Xp Pro I formatted the drive and installed XP PRO and after some searching managed to get all the drivers I needed bar the driver for the network card …

I have been setting up a new Zotac IONITX-A motherboard in a computer I am building for a home theatre setup. However the on-board gigabit ethernet will not detect my cable to the switch. I have tried 3 different cables, every port on the switch, I took the cable off …