Time
60 hours 39 minutes
Difficulty
Beginner
CEU/CPE
40

Video Description

Wrong Subnet Mask, Wrong Gateway, Duplicate IP Address and Wrong DNS This lesson continues to cover trouble shooting common wire and switch issues and discusses the following: Wrong subnet mask: subnet indicates net portion versus host, which can throw off addressing scheme Wrong Gateway: Device sends packets for other networks, typically a router issue Duplicate IP Address: windows may show error Wrong DNS: External DNS does not recognize internal DNS

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CompTIA Network+

CompTIA Network+ training and certification provides you with the education to begin a career in network administration. This free online course teaches the skills needed to create, configure, manage, and troubleshoot wireless and wired networks.

Instructed By

Instructor Profile Image
Anthony Harris
Systems Analyst and Administrator at SAIC
Instructor