ICT Knowledgebase
The internet has become an integral part of our lives, allowing us to access information, connect with others, and conduct business transactions seamlessly. Behind the scenes, numerous systems work together to ensure this smooth operation. One such...
An Internet Protocol Version 6 address (IPv6 address) is a numerical label that is used to identify a network interface of a computer or a network node participating in an IPv6 computer network and for locating it in the network. IP addresses are...
Private IP’s were originally meant as a more secure means of providing IPv4 addresses to devices because private IP’s are not routable over the internet. You do have to turn them into some sort of public address if you want to route over...
Communication between hosts can happen only if they can identify each other on the network. In a single collision domain (where every packet sent on the segment by one host is heard by every other host) hosts can communicate directly via MAC...
The key difference between TCP and UDP is that TCP provides a wide variety of services to applications, whereas UDP does not. For example, routers discard packets for many reasons, including bit errors, congestion, and instances in which no correct...
The OSI transport layer (Layer 4) defines several functions, the most important of which are error recovery and flow control. Likewise, the TCP/IP transport layer protocols also implement these same types of features. Note that both the OSI model...
Here are several potential sources of interface errors, including interface discards when there is insufficient bandwidth to support the traffic volume, misconfigured duplex and speed settings, excessive buffering on interfaces, misconfigured...
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