Suppose filtering routers are arranged as in Figure 8.22; the primary firewall is R1. Explain how to

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Suppose filtering routers are arranged as in Figure 8.22; the primary firewall is R1. Explain how to configure R1 and R2 so that outsiders can Telnet to net 2 but not to hosts on net 1. To avoid “leapfrogging”

break-ins to net 1, also disallow Telnet connections from net 2 to net 1.

Figure 8.22)

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Computer Networks A Systems Approach

ISBN: 9780128182000

6th Edition

Authors: Larry L. Peterson, Bruce S. Davie

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Question Posted: Jan 31, 2024 03:04 AM

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Suppose filtering routers are arranged as in Figure 8.22; the primary firewall is R1. Explain how to

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Outside world R1 net 1 R2 net 2

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Computer Networks A Systems Approach

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