Exam Topic List
This chapter covers the following topics that you need to master for the CCNP ISCW exam:
GRE Characteristics—. Describes how generic routing encapsulation (GRE) can be used to encapsulate virtually any routed or routing protocol through an IP network
GRE Header—. Describes the GRE header that defines what is carried inside the GRE tunnel
Basic GRE Configuration—. Describes how to define the tunnel source, destination, mode, and contents
Secure GRE Tunnels—. Describes how GRE and IPsec complement each other across the network
Configure GRE over IPsec Using SDM—. Describes how SDM wizards permit easy configuration of GRE over IPsec
Generic routing encapsulation (GRE) tunnels have been around for quite ...