Subnetting Concepts Flashcards
What is subnetting?
Subnetting means dividing a network manage , design, and implement and effective IP range planning. Subnetting reduces overall network traffic and improves performance.
What is a broadcast domain?
A collection of devices that receive broadcast traffic from each other.
What is CIDR?
Classless Inter-Domain Routing defined in RFC 4632. CIDR allows an IP address to use any subnet mask, regardless of predefined classes.
What is an octet boundary?
An octet boundary is a subnet created by borrowing one or more
of the host bits to be used as network bits.
What is VLSM?
VLSM (variable-length subnet mask) is a method by which a network is
subnetted, and the subnets are then subnetted further.