Increasing Speed and Fault Tolerance in Network Switches: Best Protocols to Use | CompTIA Network+ Exam N10-007

LACP Protocol for Improved Speed and Fault Tolerance in Network Switches

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Question

A network technician is connecting two switches together.

Which of the following protocols should the technician use to increase speed and fault tolerance?

A.

SIP B.

BGP C.

LACP D.

LLDP.

C.

Explanations

A network technician is connecting two switches together.

Which of the following protocols should the technician use to increase speed and fault tolerance?

A.

SIP

B.

BGP

C.

LACP

D.

LLDP.

C.

The protocol that the technician should use to increase speed and fault tolerance when connecting two switches together is LACP, which stands for Link Aggregation Control Protocol.

LACP is a standard protocol that allows multiple physical links between switches to be bundled into a single logical link, providing increased bandwidth and redundancy. This technique is called link aggregation, or sometimes also known as NIC teaming or bonding.

LACP enables the switches to automatically negotiate and establish link aggregation groups (LAGs), which can be used to increase the available bandwidth between switches and also provide redundancy in case of a link failure. When LACP is used, the switches exchange control packets to negotiate and configure the parameters of the link aggregation group, such as the number of links to be aggregated, the load balancing algorithm to be used, and the priority of the links.

By using LACP, the network technician can improve the overall performance and reliability of the network by increasing the available bandwidth between switches and providing automatic failover in case of link failure. LACP is a widely supported protocol in most modern network devices and is often used in data center and enterprise networks to improve network performance and availability.

SIP (Session Initiation Protocol) is a protocol used for initiating and controlling communication sessions, such as VoIP calls, video conferences, and instant messaging. BGP (Border Gateway Protocol) is a routing protocol used for exchanging routing information between autonomous systems on the Internet. LLDP (Link Layer Discovery Protocol) is a protocol used for discovering network devices and their capabilities. None of these protocols are specifically designed for link aggregation or improving network speed and fault tolerance.