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Chapter 13 Introduction to IPSec
P-2802H(W)(L)-I Series User’s Guide
181
Figure 104
IPSec Architecture
13.2.1 IPSec Algorithms
The
ESP
(Encapsulating Security Payload) Protocol (RFC 2406) and
AH
(Authentication
Header) protocol (RFC 2402) describe the packet formats and the default standards for packet
structure (including implementation algorithms).
The Encryption Algorithm describes the use of encryption techniques such as DES (Data
Encryption Standard) and Triple DES algorithms.
The Authentication Algorithms, HMAC-MD5 (RFC 2403) and HMAC-SHA-1 (RFC 2404,
provide an authentication mechanism for the
AH
and
ESP
protocols. Please see
13.2.2 Key Management
Key management allows you to determine whether to use IKE (ISAKMP) or manual key
configuration in order to set up a VPN.
13.3 Encapsulation
The two modes of operation for IPSec VPNs are
Transport
mode and
Tunnel
mode.
Содержание P-2802H-I Series
Страница 1: ...www zyxel com P 2802H W L I Series VDSL VoIP IAD User s Guide Version 3 70 6 2007 Edition 1...
Страница 2: ......
Страница 7: ...Safety Warnings P 2802H W L I Series User s Guide 7...
Страница 8: ...Safety Warnings P 2802H W L I Series User s Guide 8...
Страница 10: ...Contents Overview P 2802H W L I Series User s Guide 10...
Страница 32: ...List of Tables P 2802H W L I Series User s Guide 32...
Страница 33: ...33 PART I Introduction Introducing the ZyXEL Device 35 Introducing the Web Configurator 43...
Страница 34: ...34...
Страница 50: ...Chapter 2 Introducing the Web Configurator P 2802H W L I Series User s Guide 50...
Страница 51: ...51 PART II Wizard Internet and Wireless Setup Wizard 53 VoIP Wizard And Example 65...
Страница 52: ...52...
Страница 64: ...Chapter 3 Internet and Wireless Setup Wizard P 2802H W L I Series User s Guide 64...
Страница 70: ...Chapter 4 VoIP Wizard And Example P 2802H W L I Series User s Guide 70...
Страница 72: ...72...
Страница 82: ...Chapter 5 Status Screens P 2802H W L I Series User s Guide 82...
Страница 88: ...Chapter 6 WAN Setup P 2802H W L I Series User s Guide 88...
Страница 116: ...Chapter 8 Wireless LAN P 2802H W L I Series User s Guide 116...
Страница 154: ...Chapter 10 Voice P 2802H W L I Series User s Guide 154...
Страница 174: ...Chapter 11 Firewalls P 2802H W L I Series User s Guide 174...
Страница 178: ...Chapter 12 Content Filtering P 2802H W L I Series User s Guide 178...
Страница 184: ...Chapter 13 Introduction to IPSec P 2802H W L I Series User s Guide 184...
Страница 219: ...Chapter 15 Certificates P 2802H W L I Series User s Guide 219 Figure 122 My Certificate Details...
Страница 238: ...Chapter 16 Static Route P 2802H W L I Series User s Guide 238...
Страница 250: ...Chapter 17 Quality of Service QoS P 2802H W L I Series User s Guide 250...
Страница 254: ...Chapter 18 Dynamic DNS Setup P 2802H W L I Series User s Guide 254...
Страница 282: ...Chapter 20 Universal Plug and Play UPnP P 2802H W L I Series User s Guide 282...
Страница 284: ...284...
Страница 324: ...Chapter 25 Troubleshooting P 2802H W L I Series User s Guide 324...
Страница 334: ...Chapter 26 Product Specifications P 2802H W L I Series User s Guide 334...
Страница 336: ...336...
Страница 348: ...Appendix A Setting up Your Computer s IP Address P 2802H W L I Series User s Guide 348...
Страница 404: ...Appendix G Legal Information P 2802H W L I Series User s Guide 404...
Страница 410: ...Appendix H Customer Support P 2802H W L I Series User s Guide 410...
Страница 418: ...Index P 2802H W L I Series User s Guide 418...