
308630-15.1 Rev 00
1-1
Chapter 1
Overview of IPsec
This chapter describes the emerging Internet Engineering Task Force (IETF)
standards for security services over public networks, commonly referred to as IP
Security or IPsec. The chapter also includes information specific to the Nortel
Networks implementation of IPsec and requirements for that implementation.
This chapter includes the following information:
Topic Page
About IPsec
1-2
Configuring IPsec and NAT on One Interface 1-2
Network Requirements for Nortel Networks Routers 1-3
IPsec Services 1-4
How IPsec Works 1-5
IPsec Elements 1-7
Security Protocols 1-15
Internet Key Exchange Protocol 1-17
Performance Considerations 1-17
Comentarios a estos manuales