c) Authentication: It ensures that
communication from one node to other is
genuine. Only legitimate users can access
the system and services. Two used
systems are 'open system' and 'shared
key'.
(d) Availability: Availability ensures the service
offered by node will be available to its users
when expected, in spite of attacks. Also
only legitimate users can access data
anytime.
Default passwords and disabled wireless security.
I think it is impossable unless there is wireless networking or a cable between the two buildings I think it is impossable unless there is wireless networking or a cable between the two buildings
Sensitive information that is transmitted between two wireless devices can be intercepted and disclosed if not protected by strong encryption. Handheld devices, which are easily stolen, can reveal sensitive information.
Two of the most popular and best rated brands of wireless security cameras are Panasonic and Swann. In my research, these two brands stand out above all the others.
You basically have two types of cameras. Wireless security cameras and wired ones. Each camera has it own advantage. Wireless for example is really flexible but their signal can be disrupted by other wireless signals that are nearby (e.g. WiFi)
timmah
In my view, there are really only two reasons for computer networking:To share resources with othersFor security, to secure information and resources.I'm sure there are other reasons, but these are the two main reasons for networking.
AlarmForce Security Systems and ADT Canada Security are two popular wireless home security systems. AlarmForce is a good choice in that when an alarm sounds, the company representative who is monitoring the system can have voice contact directly to the home, which is often a burglar deterrant on it's own.
A wireless connection is any that doesn't have a wire between the two devices. Examples include: * Wi-Fi networking * Mobile telephones * Bluetooth * Infra Red data transfer
There are two main brands that manufacture good wireless security cameras. One such brand is Lorex. The other brand is SVAT. Both of these brands can be found online or at specialty electronics stores, such as Radio Shack and Best Buy.
transmission media two types of wirless transmission media and logical transmission media it is used in computer networking devices because it very used in networking computer and bery eassy to configure it and manually configures.
A wireless gateway is a computer networking device that routes packets from a wireless LAN to another network, typically a wired WAN. Wireless gateways combine the functions of a wireless access point, a router, and often provide firewall functions as well. This converged device saves desk space and simplifies wiring by replacing two electronic devices with one.
Try BRIDGING the wired and wireless network adapters on the laptop: For Windows see http://www.microsoft.com/windowsxp/using/networking/expert/crawford_02april22.mspx