Networking Forum

I have a Belkin N1 Vision router. I need to increase coverage. Can I run a cable from the router to an ethernet switch and then connect a wireless access point to the switch. I know the switch should connect to the router without a problem, my question really is …

i want to upgrade my pc....i have pentium-4,160 gb hard disk,256 mb RAM.. which 1 is better dual core? core 2 duo ? or core 2 quad... i want to speed up d apps ..as requiremnts r incrsng,,need for more softwares has led my pc to go slowand hang up …

First I want to say thanks for a lot of information, which this forums provide it to us. I have issue in my network, actually I am network security administrator in my network and I am using PIX and IPS in my side. I am filtering all Internet request from …

I obtained my Blackberry 8320 from my son. He swapped it for an iPhone and I completely agree with his choice. With this very BB he was able to Wi-Fi connect in the UK and I thought it would be easy to set up the BB in France. I unblocked …

I am running Novell 6.5 I used inetcfg.nlm to change my netmask to expand our network addresses (we use a filter to provide DHCP service). The netmask change would not work. So I reinitialized and did a cold reboot, now workstations could not connect. I changed the frame to 802.3 …

Does anyone have a clue why when I plug in my dsl modem to my d-link router it starts up and works fine for like 20 minutes then I lose internet connection.. I talked to my work IT guy and he told me to download a new driver, does anyone …

Hi there, I'm new to ccna, I found some useful stuffs on [URL="http://www.certificatelot.com"]http://www.certificatelot.com[/URL], but I don't know whether it's safe and how to download on that site. Any recommendation? Or any other good sites for ccna study? thx

Hi can i connect remotly to a wierless connection like cdma gsm

Which is the difference between NAT and ARP?

I have tried to measure packet loss on a data link with the Ipred tool through an SSH tunnel and it does not work. I can use TCP on the same SSH tunnel but then it's not possible to measure packet loss.

Please help me i cant connect to my wifi on my ipod its not my ipod. my linksys routers settings are screwed up. When i try to type in my ip adress to the adress bar on iexplorer and it asks for user and password i type it in then …

Hi, I have a problem with a HP Pavilion dv4000 laptop i am using,it shows i have an Internet connection but i can't load any web pages through Mozzila or IE7. The laptop uses a Broadcom 802.11 wireless card and a Realtek RTL8139 NIC and i am running Windows XP. …

I got 10mb connection with 1mb upload, it started few days ago getting VERY slow on evenings, night and morning but its normal on day :S Upload speed is usually around 800 but then its like 10 somehow. It is really hard to play with that, this morning I checked …

Hi, I have two sites running on my webserver. At the moment the domain is masked so I can't have forward slash. The website in the root directory can handle dns but how can I do this: [url]http://www.domain.com/[/url] resolve to [url]http://myip/subdir/[/url] So that: [url]http://www.domain.com/subdir2/[/url] resolves to [url]http://myip/subdir/subdir2/[/url] This would be …

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 …

40 million people were without power in the eastern United States, more than 60 million cellphones were out of service, and Wall Street was closed for a week due to a terrorist cyberattack against the United States. No, it didn't really happen. But it could. Coverage of a simulated cyber …

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 …

Hello my name is Patrick and I have searched the web for two weeks on how to fix my laptop before college i have a gateway laptop and I am using netgear WPN111. originally i started the computer one day and it would connect to AIM and other chat programs …

Hi guys, I've been trying to connect my Hp laptop to the wireless internet but it won't. It's on DHCP but it can't receive the default gateway. Plus it's getting a Public ip address and it's saying Access only Local. I've tried everything but nothing!! Laptop running Vista, and all …

i have a problem with my helo/ehlo records on my dedicated machine. i have multiple IPs, and a domain hosted on a non-primary machine is having the helo/ehlo issues. I'm running apache, centos, bind, cpanel11 with WHM11. For these examples, maindomain.com (xx.xxx.xxx.142) is the main domain on the machine, and …

i have AnexGate firewall Version-i586 i forgot root password but i want recover this password. please help ...

Hello all, I 'm new to network security and have few question to be clarified. I will appreciate if experts give me a proper defination. 1)Security incident has happened , a hacker 's hacked into a monitored network what should be done? 2)Definition of port scanning 3)Who's responsible for overall …

Hello all, I've setup a Linksys 2 WAN port RV042 router at one of our client's place. Client's requirement was to boost-up the Internet speed and add their 2 ISP's bandwidth to use as ONE with their LAN(1.5Mbps+1.5Mbps=3Mbps) and to a failover solution(If ISP1 goes down, ISP2 should be running …

Buried in all the Google Buzz hype today was a[URL="http://techcrunch.com/2010/02/10/google-fiber-optic-network-home/"] little story on TechCrunch[/URL] that Google is planning to offer [I]1 gigabit-per-second[/I], super-duper, high-speed fiber-optic cable in up to 50,000 homes in the US shortly. This is more significant to me than Google taking on Facebook. Think about this for …

hi to all im trying to install windows xp but this message keeps coming up to my screen under dos. Novell Netware Ready Firmware v1.00 (940809) (C) Copyright 1991-1994 Novell, Inc. All Rights Reserved SiS 900/7016 PCI Adapters Dos ODI Driver v1.05 (990410) (C) Copyright 1998 SiS Corp. All Rights …

Hi, I work at a school as part of a benefit project. I teach computers here. I have a background in programming and my exposure to networking is limited to setting up LANs and WLANs back home, mainly to share Internet connections. The school administration wants me to set up …

It all kicked off last night with a [URL="http://hackersblog.org/2009/02/07/usakasperskycom-hacked-full-database-acces-sql-injection/"]posting to hacker board[/URL] claiming to have carried out a relatively simple SQL Injection attack on one the world's biggest and best known IT security companies: Kaspersky. The hacker, currently only know as 'unu' claims that the SQL Injection attack on usa.kaspersky.com …

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 …

I recently purchased a domain name from godaddy, and have been unable to link it with apache which i am running from my home on a server. The server uses windows xp (because of my lack of linux skills). I though i might have to point my domain name to …

currently i am using windows 7.since last week i have problem with command prompt.i am unable to access networking commands such as 'ipconfig',tracert',etc.whenever i typed these words it shows message as" 'ipconfig is recognized as internal or external command operational program or batch file " i need to run these …

At the school district where I work, we are trying to get rid of a T-1 line in between the two buildings, replacing it with a VPN over the faster internet connection. We set up two SonicWALL Pro 3060 firewalls (hooked directly into the modem), one in each school, and …

router keeps saying password wrong. have tried a hard reset several times which doesn't work. is it just too old?? I do have a internet connection but when my laptop logs on wireless it says linksys instead of the network name I have set up. Any suggestions?????

Hi, I downgraded my laptop Sony VIAO 23G/P to windows XP. I have installed the required drivers, wireless n/w are getting detected , but bytes are not received. Please help.

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 …

How do I set Reverse DNS for an IP address entry of a DNS server? I am desperate.

What is the difference between IP Address, Subnet Mask, and Default Gateway

Hello, I've posted this on a couple other forums.. haven't got an answer yet so I guess i'll try here. For the past four years, i've been using a D-Link 604 for Adelphia High Speed Internet. Just last year, I switched over to Yahoo! DSL and had no problem with …

Yesterday [URL="http://www.daniweb.com/blogs/entry3943.html"]I reported[/URL] how the security vendor Kaspersky had allegedly fallen victim to a SQL Injection attack, with the usa.kaspersky.com website hacked and plenty of data potentially exposed. I said that Kaspersky would no doubt make an official statement sooner rather than later, and it has. Unfortunately it is one …

Hi, I have set up a wireless network and want to share files between desktop and laptop. The desktop's OS is Vista, the laptop is Windows 7. There seems to be some communication between the two. IE. the printer. However when I try to print something from the laptop it …

I am trying to set up a E-Mail Server and are running into a bit of a problem with : A, Cnames, MX settings. Unfourtunatly stupid godaddy will offer no help whatsoever :( Are getting all kinds of errors trying to send/recieve mail. frostcity.com is the domain name 173.8.45.243 is …

I know this question has been posed before, but I haven't seen a solution yet. I have a home network connected via a 2Wire wireless router. I have a desktop PC running XP Home, a laptop runing XP Home and a laptop running Vista Home Premium. I have a Western …

No sooner had the news of the untimely [URL="http://www.itpro.co.uk/blogs/daveyw/2009/06/28/that-michael-jackson-effect/"]death of Michael Jackson[/URL] hit the Internet than the vultures started circling. For once it was not the gossip columnists and tabloid journalists digging up the dirt, but rather spammers and hackers looking to exploit a golden opportunity to distribute their wares …

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 …

Hello, Can anyone help me do the following: I am connected to my neighbor's wireless network with my PC (using a belkin USB wi-fi card) which is in the room closest to my neighbor's house. The rest of the house cannot get to that network. I have a wireless router …

Would someone be kind enough to help before I have no hair left lol I have a netgear WGT624v3, for the last 2/3 years have been using 2 wired PC's and 1 x laptop wifi absolutely no problem. A couple of weeks ago the wifi connection was lost and I …

Trying to help another with a router issue. The user has a linksys wireless router [WRT54G2 ver 1]through "Verizon" with a Westell DSL modem. The user can connect to the internet through a physical connection to the router but no wireless connection is available. -IP Config says: media disconnected -Device …

[COLOR="green"][COLOR="green"]HI My name is juanid i am working in SGNA IT Department the problem i am facing is when ever i come in the morning in my office my pc is disconnected from the network but on the on the icon where it shows that the area is connected it …

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 …

I don't know if this is the right forum for this issue, but I will give it a try anyway. We have two computers laptops in our house, one that's pretty new and another one that's a few years old. I few weeks ago, god knows what caused it, the …