CompTIA Network+
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CompTIA Network+

N10-009

CompTIA Network+ validates the essential networking skills needed to configure, manage, and troubleshoot networks. This vendor-neutral certification covers wired, wireless, cloud, and security, preparing IT professionals for entry-level network administration roles.

Exam syllabus, organized by domain

Try a real question

Sample CompTIA Network+ exam question

Answer this question the same way you would on exam day. No sign-up needed — one random question, three tries to swap it out.

ProficientNetwork Security

In this scenario, refer to the provided ACL configuration that is applied to the router's external interface. What is the primary effect of these rules on inbound incoming all network traffic types?

cisco
access-list 101 permit tcp any any eq 80
access-list 101 permit tcp any any eq 443
access-list 101 deny ip any any

Frequently asked questions

Key facts about the CompTIA Network+ certification and how to prepare for it.

Skills & Requirements

What you need to know before attempting the CompTIA Network+ exam.