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62What you mean by variable and static subnetting?
Subnetting can be classified into two. Static Length Subnetting: If all the subnetworks in a single network use the same subnet mask, it is called as 'Static Length' subnetting. Variable Length Subnetting: If...
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71Some important port numbers?
There are huge number of ports which are reserved. But the ports mentioned below are more important. IMPORT PORTS: 20-FTP Data 21-FTP Control 23-Telnet 25-SMTP 53 -TCP 69 -TFTP 80 -HTTP/WWW 109-POP2 110-POP3...
2 comments67What you mean by OSI Model? Functions of each layer in the OSI model?
Answer: OSI model is a way of describing how different applications and protocols interact on network-aware devices. Functions of each Layer: Physical Layer(Layer 1):This layer defines the physical and...
3 comments58What you mean by subnetting and its advantage?
The word subnet is short for sub network-meaning a smaller network within a larger one. The smallest subnet that has no more subdivisions within it is considered a single "broadcast domain" which directly...
0 comments57Various States of STP?
Various States of STP 1)Blocking 2)Listening 3)Learning 4)Forwarding 5)Disabled. Thanks
0 comments56What you mean by Ip address and why it is necessary for an host to have an ipaddress for communication?
Define Ip Address: An identifier for a computer or device on a TCP/IP network. Why it is necessary: The smallest subnet that has no more subdivisions within it is considered a single "broadcast domain", which...
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