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What are the important topologies for networks?
BUS topology: In this every computer is directly linked to primary network cable in a single line.
Advantages: Inexpensive, simple to install, simple to understand, simple to extend.
STAR topology: In this all computers are linked using a central hub.
Advantages: Can be inexpensive, simple to install and reconfigure and easy to trouble shoot physical problems.
RING topology: In this all computers are linked in loop. Advantages: All computers have equal access to network media, installation can be easy, and signal does not degrade as much as in other topologies because each computer regenerates it.
Managing and Securing the Web Utility of the Router Step 1: Configure web access. Navigate to the Administration section. Change the router password to cisco. For Web Uti
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Q. Show the TCP/IP and OSI Similarities? TCP/IP and OSI Similarities - Both have Layers - Both have Application Layers - Have Comparable Transport and Network Layer
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TCP/IP is a name provided to the collection (or suite) of networking protocols that have been used to construct the global Internet. The protocols are also referred to as the DoD (
Repeater Repeater is also named as active hub operates at physical layer of OSI model. Repeater is an electronic device that simply regenerates the signal. Signals travell
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Q. Show the Importance of Security? The Internet presents enormous business opportunities. The Internet is open to public, vulnerable to various attacks. One of the major
Authoritative DNS Servers Every organization with publicly accessible hosts ( such as web server and mail several on the internet must provide publicly accessible D
Is personal firewall actually firewalls?
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