BlogInterviewing GuideGovernance, Risk, and Compliance

What protocols are used at the network layer?

A protocol is an agreed-upon way of formatting data so that two or more devices are able to communicate with and understand each other. A number of different protocols make connections, testing, routing, and encryption possible at the network layer, including:

  • IP

  • IPsec

  • ICMP

  • IGMP

  • GRE

PreviousWhat is the difference between the 'network' layer and the 'Internet' layer?NextHow do these concepts relate to websites and applications users access over the Internet?

Last updated