I cannot get a stable network connection when I attempt to setup VPN on my Windows XP computer.  All I can get is a dial-up connection. How can I fix it?

I need to setup a small network with 25 computers. I am thinking if I should use a NETGEAR switch or a Linksys router. And also, I was asked by the user if it’s possible to block those people that will use the 25 machines from having access to their emails. What should I do and what software or hardware should I use?

I need to do a file transfer between my two computers both having Windows 7 OS. I need to copy my files on the first machine and transfer it to the second machine. Is it possible to do the transfer via Wi-Fi or using a Linksys router? If so, how can I perform this?

I have PPTP and Cisco VPN connections. I want to know if it’s feasible to have the two connections on the same machine at the same time using two network cards. Every Network Interface Controller (NIC) will aim to distinct connections. If this is possible, how can I aim it? Help please.

I am a beginner. I want to know how to connect two computers. What are all the components do I need and which software’s are needed ?

I need help with some issues I am encountering related to connectivity library. Do you have an idea on how to solve the problem such as missing connectivity library and unable to initialize connectivity library? Thank you in advance.

Is Bus activity is in the form of transcations?if so then share few of PCI Commands?

why C/BE lines are used?

I need to build a VoIP solution for VIP Canvoy who is using mobile jammers with a frequency of up to 2GHz. How can I establish a network if I use a 2.4GHz Wi-Fi modem and SIP server? It has to work for at least 2KM in radius, with the function of NLOS. Any suggestions please? Thanks.

I hope that someone could help me with a right solution with my problem. My simple sensor is connected or attached to equipment where the sensor monitors its electrical conditions. However, I have thousands of equipments placed all over Southern California. I want to monitor those equipments remotely by transmitting the data from the sensors to the central database. Which type of wireless technology could I use?

I'm setting up a wireless connection for a standard size apartment. I am a computer consultant but this is my first experience in setting up a large wireless network. The apartment's area is 700×700. I plan to have a connection speed of 50-100Mbps from an access point connected from a local ISP, then set up a mesh network with EnGenius Dual Radio Access Point. I expect to only have at most 40 customers, and I could only provide simple internet speed ranging from 1-4Mbps. Looking at the available space of the apartment building, 11-12 access points will do and one for each building. I want to use only one hardwire which is the one connected to the first access point from the router, and then from the ISP. My questions are: