Question

Which networking device is used to block unauthorized traffic from entering the network? A. Bridge B. Gateway C. Switch D. Firewall 

    Which networking device is used to block unauthorized traffic from entering the network?
A. Bridge
B. Gateway
C. Switch
D. Firewall
CompTIA Network plus Certification Study Guide
CompTIA Network plus Certification Study Guide
Glen Clarke 4th Edition
Chapter 3, Problem 21 ↓

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Step 1: Understand the purpose of the networking devices listed.  Show more…

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Which networking device is used to block unauthorized traffic from entering the network? A. Bridge B. Gateway C. Switch D. Firewall
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