Q) What is a drawback ofthe local database methodof securing device accessthat can be solved by usingAAA with centralizedservers?There is no ability to provideaccountability.It is very susceptible to brute-forceO attacks because there is nousername.The passwords can only be stored inO plain text in the runningconfiguration.User accounts must be configuredlocally on each device, which is anunscalable authentication solution.

Answer: Option D User accounts must be configured locally on each device, which is an unscalable…

Answered: Q) What is a drawback the local…

Engineering

Computer Science

Q) What is a drawback the local database met of securing device acc that can be solved by AAA with centralized servers?

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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Question

Q) What is a drawback of
the local database method
of securing device access
that can be solved by using
AAA with centralized
servers?
There is no ability to provide
accountability.
It is very susceptible to brute-force
O attacks because there is no
username.
The passwords can only be stored in
O plain text in the running
configuration.
User accounts must be configured
locally on each device, which is an
unscalable authentication solution.

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Question 1. This question concerns distributed systems in general. a. Explain briefly what resource(s) are managed by a database server and why. b. With examples from the distributed system in Figure 1, explain briefly what access and location transparency are. Host: A Host: C Host: B (hostb.distsys.com) (hosta.distsys.com) (hostc.distsys.com) I Process: Process: Process: Database Database Client 1 Server 2 Server 3 Process: Database Server 1 LAN Internet (via router) Figure 1: example distributed system for questions 1-5 c. In Figure 1, Client 1 sends a query to Database Server 2. Describe briefly why Client 1 might not receive an answer to its query, i.e. what faults may occur. d. First, considering ONLY Client 1 and Database Server 2 explain briefly what if anything Client 1 could do to tolerate each fault, whether it would help and why. e. Second, if you could also make use of Database Server 1 and Database Server 3 explain briefly how to you could increase the chance of Client 1…