Access protocols govern how multiple devices share a communication medium, with key differences in their principles. Contention-based protocols, like CSMA/CD, allow devices to compete for access, leading to potential collisions, while controlled access protocols, like token ring, use a token to grant permission to transmit, reducing the chance of collisions. Time Division Multiple Access (TDMA) allocates specific time slots for each device, ensuring orderly communication. Each protocol balances efficiency, fairness, and complexity differently, influencing their suitability for various networking environments.
Engineering is cause and technology is the effect. I mean to say that engineering is the art of using scientific principles to create new technologies. Example:-- Information Technology is the art using scientific principles and protocols to create various technoliges like (1)Web Technology using HTTP protocols (2)Internet Telephony (3)Wireless Technology using WAP protocols
NTLM
network protocols
A procedure is a set way to do something. A step by step process. Protocols are guidelines only on how to do something.
NAC
jjj
Classless protocols send a subnet mask with each route advertisement
Is one of the three types of Access Protocols. In this method any station has the right to access the medium with out being controlled by any station.
Extranets typically utilize several protocols to ensure secure and efficient communication. Commonly used protocols include HTTP/HTTPS for web-based access, FTP for file transfers, and VPN protocols (like IPsec or SSL/TLS) to secure connections over the internet. Additionally, email protocols such as SMTP and IMAP may be employed for communication between users within the extranet. Overall, the choice of protocols depends on the specific requirements for security, data exchange, and user access.
Interior routing protocols are used to communicate within a single autonomous system. Exterior routing protocols are used to communicate between multiple autonomous systems.
that of determining who gets to talk (i.e., transmit into the channel), and when.Computer networks similarly have protocols - so-called multiple access protocols - by which nodes regulate their transmission onto the shared broadcast channel.
EAP-TLS