Networking Questions

It is any routing protocol used within an autonomous system.

Wide-mouth frog is the simplest known key distribution center (KDC) authentication protocol

It is a host that has a multiple network interfaces and that requires multiple IP addresses is called as a Multi-homed Host

It is a system that performs a protocol translation between different electronic mail delivery protocols

It is a sequence of IP addresses identifying the route a datagram must follow. A source route may optionally be included in an IP datagram header

When hierarchical routing is used, the routers are divided into what we call regions, with each router knowing all the details about how to route packets to destinations within its own region, but knowing nothing about the internal structure of other regions

MAC - Media Access Control, address is a globally unique identifier assigned to network devices, and therefore it is often referred to as hardware or physical address.

MAC addresses are 6-byte (48-bits) in length, and are written in MM:MM:MM:SS:SS:SS format.

Sending a message to a group is called multicasting, and its routing algorithm is called multicast routing