administrator has configured the gateway routers at the four campuses to use IPsec to encrypt all traffic going between the three campuses. How many security associations are needed to allow the campuses to communicate securely with each other? google.com server Jamaica 172.217.2.36 196.1.1.1 Barbados 192.171.120.1 Internet 64.28.128.1 Antigua Trinidad 190.213.0.1

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
The diagram below shows a university network with four campuses connected by the Internet. The university's network
administrator has configured the gateway routers at the four campuses to use IPsec to encrypt all traffic going between the
three campuses. How many security associations are needed to allow the campuses to communicate securely with each
other?
google.com server
Jamaica
172.217.2.36
196.3.1.1
Barbados
192.171.120.1
Internet
54.28.128.1
Antigua
Trinidad
190.213.0.1
Answer:
Transcribed Image Text:The diagram below shows a university network with four campuses connected by the Internet. The university's network administrator has configured the gateway routers at the four campuses to use IPsec to encrypt all traffic going between the three campuses. How many security associations are needed to allow the campuses to communicate securely with each other? google.com server Jamaica 172.217.2.36 196.3.1.1 Barbados 192.171.120.1 Internet 54.28.128.1 Antigua Trinidad 190.213.0.1 Answer:
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