CramX Logo
Back to FlashcardsInformation Technology / Network+ N10-009 Layer 3 (Network)

Network+ N10-009 Layer 3 (Network)

Information Technology6 CardsCreated 8 months ago

The Network layer handles the division of data into packets and ensures their routing and forwarding across multiple networks via routers, using logical addressing (such as IP) to reach the destination efficiently. It also manages tasks like fragmentation, routing decisions, and packet delivery.

Report

Packet Switching

Data is divided into packets and then forwarded.

Rate to track your progress ✦

Tap or swipe ↕ to flip
Swipe ←→Navigate
1/6

Key Terms

Term
Definition

Packet Switching

Data is divided into packets and then forwarded.

Circuit Switching

Dedicated communication link is established between two devices.

Message Switching

Data is divided into messages which may be stored and then forwarded.

Route Discovery and Selection

Manually configured as a static route or dynamically through a routing protocol.

Connection Services

Augment Layer 2 connection services to improve reliablity.

Internet Control Message Protocol (ICMP)

Sends error messages and operational information to an IP destination.

Related Flashcard Decks

TermDefinition

Packet Switching

Data is divided into packets and then forwarded.

Circuit Switching

Dedicated communication link is established between two devices.

Message Switching

Data is divided into messages which may be stored and then forwarded.

Route Discovery and Selection

Manually configured as a static route or dynamically through a routing protocol.

Connection Services

Augment Layer 2 connection services to improve reliablity.

Internet Control Message Protocol (ICMP)

Sends error messages and operational information to an IP destination.