Which of the following protocols can detect and correct link failures in milliseconds? a. TRILL b. SPB c. RSTP d. CARP Valentina is employed under the network management team at Iris Global Services, which is a software management firm. Following a recent hacking attempt at its office, the network administrator wants her to cross-check whether security precautions have been enabled on the STP interfaces so that the information transmitted by the BPDUs can be protected. On inspection, she discovers that the security precautions have not been configured. Analyze what Valentina should do in order to prevent a rogue switch or computer connected to one of these ports from hijacking the network's STP paths. a. Use the shutdown command to disable unused ports b. Use a root guard on the switches c. Use a BPDU filter to disable STPs d. Use a BPDU guard to block BPDUs You already have a running network in your organization, but because of the recent influx of network traffic and as a network engineer, you want to take a more organized approach in designing the network so that every device can function optimally. You have decided to add highly efficient multilayer switches to pass traffic in and out of a few backbone ports as quickly as possible. Which of the following layers of the network architecture will you use to bring in this change to your network? a. The access layer b. The core layer c. The aggregation layer d. The distribution layer

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Which of the following protocols can detect and correct link failures in milliseconds?

	a.	TRILL
	b.	SPB
	c.	RSTP
	d.	CARP

Valentina is employed under the network management team at Iris Global Services, which is a software management firm. Following a recent hacking attempt at its office, the network administrator wants her to cross-check whether security precautions have been enabled on the STP interfaces so that the information transmitted by the BPDUs can be protected. On inspection, she discovers that the security precautions have not been configured. Analyze what Valentina should do in order to prevent a rogue switch or computer connected to one of these ports from hijacking the network's STP paths.

	a.	Use the shutdown command to disable unused ports
	b.	Use a root guard on the switches
	c.	Use a BPDU filter to disable STPs
	d.	Use a BPDU guard to block BPDUs

You already have a running network in your organization, but because of the recent influx of network traffic and as a network engineer, you want to take a more organized approach in designing the network so that every device can function optimally. You have decided to add highly efficient multilayer switches to pass traffic in and out of a few backbone ports as quickly as possible. Which of the following layers of the network architecture will you use to bring in this change to your network?

	a.	The access layer
	b.	The core layer
	c.	The aggregation layer
	d.	The distribution layer

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