Chapter 32
Security in the Internet:
IPSec, SSL/TLS, PGP,
VPN, and Firewalls
32.1
, Figure 32.1 Common structure of three security protocols
32.2
, 32-1 IPSecurity (IPSec)
IPSecurity (IPSec) is a collection of protocols designed
by the Internet Engineering Task Force (IETF) to
provide security for a packet at the network level.
Topics discussed in this section:
Two Modes
Two Security Protocols
Security Association
Internet Key Exchange (IKE)
Virtual Private Network
32.3
, Figure 32.2 TCP/IP protocol suite and IPSec
32.4
Security in the Internet:
IPSec, SSL/TLS, PGP,
VPN, and Firewalls
32.1
, Figure 32.1 Common structure of three security protocols
32.2
, 32-1 IPSecurity (IPSec)
IPSecurity (IPSec) is a collection of protocols designed
by the Internet Engineering Task Force (IETF) to
provide security for a packet at the network level.
Topics discussed in this section:
Two Modes
Two Security Protocols
Security Association
Internet Key Exchange (IKE)
Virtual Private Network
32.3
, Figure 32.2 TCP/IP protocol suite and IPSec
32.4
