Number of devices in a Wireless network can be increased without any additional cabling. In cabled LAN networks, additional copper cabling is required to increase the number of employees. Disadvantages of wireless networks Security Since wireless networks transmit data over air, there is always a pos...
INTRODUCTION A network is collection of devices which are connected to each other for data exchange. Devices are linked with each other in order to share resources, exchange files or allow electronic communications. These are interconnected for sharing data quickly and easily. A network can be divi...
The main disadvantages of a Virtual Private Network (VPN) are the difficulty in controlling the network's availability and...
What OSI layer does a switch primarily operate in? (a) Describe the functions of a hub, bridge, switch, and router. (b) Describe the differences between these devices. Why is it necessary to have layering in a network? How to secure a WAN network ...
Advantages and disadvantages of wired/cabled network A wired network is more reliable and has generally a higher bandwidth (is faster..) than a wireless...
e-Learning is a catch-all term that covers a wide range of instructional material that can be delivered on a CD-ROM or DVD, over a local area network (LAN), or on the Internet. It includes Computer-Based Training (CBT), Web-Based Training (WBT), Electronic Performance Support Systems ...
Describe the function of Middleware. What is an advantage of using it? What are the advantages of a local area network? What are the main advantages of using algorithms? Explain the advantages of IPv6. What is the difference between URL and HTML?
Disadvantages of Bus Topology •Entire network shuts down if there is a break in the main cable. •Terminators are required at both ends of the backbone cable. •Difficult to identify the problem if the entire network shuts down.
(a) List two advantages and two disadvantages of having international standardsfor network, Protocols?(b) Write short notes on interfaces and services of ISO layers.2. (a) Briefly explain about the TCP/IP reference model.(b) Compare andcontrast OSI and TCP/IP models.3. (a) Explain in ...
Even when traversing an MPLS connection, traffic still needs to be inspected for malware or other exploits, which requires deploying a network firewall and any additional security functions at one end of the connection or the other at a minimum. To be fair, many SD-WAN solutions, however, ...