Hi all. I’m so glad we can share our knowledge and experiences in this intimate atmosphere. Here’s my problem. Due to my responsibility, I’ll have to connect two segments of 5 and 6 nodes(PCs exactly). Now I want to know what would be the most cost-effective policy to link these two segments using a switch(any recommendations?) [...]
One building, divided in 3 stories. I want to create a network of 100 computers in this one building. How many Routers, Switches and Hubs do I need? How many Straight and cross over cables do I need? and what kind of topologies to implement? Do I need a server? What protocol to implement? What [...]
Hi, Please i need someone to tell me what are Non Routable Networks and what are examples? Are there any security risks involved in having them? How Can we mitigate those risks and if there are tools we can use, what are the examples? Thankyou so much.
As a network security beginner I stumbled across a question which I think I have the answer to but I need an expert to give me better insight. The question is..what if an administrator was to(stupidly) change the port number of a FTP port from 21 to 23. As you know 23 happens to be [...]
Hi i have one situation that for me is complecated.I run cat6 utp netwok cable, When I connect each end of the cable to a Fluke DSP-4000 & DTX-1800 Network Analyzer it tells me that Return Loss failed (RL and RL @ Remote). I check details on the analyzer it says that pair 3,6 failed [...]
Can I use switches to extend my network? What is the limit of how far I can physically extend it? We are using Cat6 and gigabit.
Is there a way to clear all network users’ browser caches from Internet Explorer 9? We are on an Active Directory 2008 domain.
Hi, I have done my bachelors in computer applications and PG diploma in cyber security back in INDIA. I am working for cognizant technologies but not in the profile of network admin or anything related to networks as i had to take a job whatever came my way to run family but i am very [...]
Hello all, A network was set for a small school of which a student information system must be accessed by all on a server. But anytime thre are a maximum of people on the network,no one is able to join.It diplays a message that reads;there are enough people on the netwok and you cannot [...]
We do not want our network administrator to have access to users home directories. How can we make this happen?
I’m a network admin for a small company, and recently one of my users purchased an account with an email marketing company. She is going to use their website to send out a newsletter. When she tried to email the newsletter within our domain, no one receives them. However, when she emails them to @yahoo, [...]
Im currently enrolled in Computer Information Technology, and concentrating on Network admin and Security. What courses do i need to enroll in to be compatiable.
We’re curious as to the real-world comparisons between .11n and previous iterations. If you’ve looked at upgrading, has it been as expensive as you thought it would be? Make the case for 2.4 GHz, 5 GHz or a dual band network here. This discussion inspired by a Search Networking article by Shamus McGillicuddy.
Hi. I have done CCNA studies 1 & 2 for the last 2 years. I found doing Cisco very interesting and i really want to further my studies to where I am dreaming to become.i am working as an export officer in the company so with the love of doing networking i always try to [...]
How can I monitor network changes in my 40 computer network using free open source software? I need to see if someone steals memory or a hard drive or if any hardware has been disconnected. It should also be able to tell me what hardware is connected and what applications are installed.
What do you maean by VPN iD?Is it a login Id
Can any body suggest me a tool for picking local pc administrators assign computers on network
one bsnl modem 3port swcith invalid for modem.conect the single pc .to use in this pc for enternet.and 2nd port to connection to another swtich for 24port switch.24port switch connection for 23 pc and not dispaly in this enternet page.and i,am set for ip address to ping this every system.to ping success wark and not [...]
Hi, My goal is get a job as a Junior Network Associate Position. Right now, I am enrolled in Cisco Academy Course for CCNA and also I am taking A+ Certification Courses. Am I heading towards the right path? How should I proceed for the job as a Junior Network Associate Position. I would appreciate [...]
How i can block the user on local network to asses the workgroup





