O'Reilly logo

CCNP ISCW Official Exam Certification Guide by Neil Lovering - CCIE No. 1772, Brian Morgan - CCIE No. 4865

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 14. GRE Tunneling over IPsec

Exam Topic List

This chapter covers the following topics that you need to master for the CCNP ISCW exam:

  • GRE CharacteristicsDescribes how generic routing encapsulation (GRE) can be used to encapsulate virtually any routed or routing protocol through an IP network

  • GRE HeaderDescribes the GRE header that defines what is carried inside the GRE tunnel

  • Basic GRE ConfigurationDescribes how to define the tunnel source, destination, mode, and contents

  • Secure GRE TunnelsDescribes how GRE and IPsec complement each other across the network

  • Configure GRE over IPsec Using SDMDescribes how SDM wizards permit easy configuration of GRE over IPsec

Generic routing encapsulation (GRE) tunnels have been around for quite ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required