Chapter 16 VPN
LTE-5121 User’s Guide
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16.5.1 IPSec Architecture
The overall IPSec architecture is shown as follows.
Figure 106
IPSec Architecture
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.
Key Management
Key management allows you to determine whether to use IKE (ISAKMP) or manual key
configuration in order to set up a VPN.
16.5.2 Encapsulation
The two modes of operation for IPSec VPNs are Transport mode and Tunnel mode. At the time of
writing, the LTE Device supports Tunnel mode only.
Содержание LTE5121
Страница 4: ...Contents Overview LTE 5121 User s Guide 4...
Страница 12: ...Table of Contents LTE 5121 User s Guide 12...
Страница 13: ...13 PART I User s Guide...
Страница 14: ...14...
Страница 22: ...Chapter 1 Introduction LTE 5121 User s Guide 22...
Страница 28: ...28...
Страница 42: ...Chapter 4 Broadband LTE 5121 User s Guide 42...
Страница 70: ...Chapter 5 Wireless LTE 5121 User s Guide 70...
Страница 98: ...Chapter 7 Static Route LTE 5121 User s Guide 98...
Страница 102: ...Chapter 8 DNS Route LTE 5121 User s Guide 102...
Страница 114: ...Chapter 9 Quality of Service QoS LTE 5121 User s Guide 114...
Страница 138: ...Chapter 14 Parental Control LTE 5121 User s Guide 138...
Страница 148: ...Chapter 15 Certificates LTE 5121 User s Guide 148...
Страница 151: ...Chapter 16 VPN LTE 5121 User s Guide 151 Figure 104 IPSec VPN Add...
Страница 162: ...Chapter 16 VPN LTE 5121 User s Guide 162...
Страница 198: ...Chapter 19 User Account LTE 5121 User s Guide 198...
Страница 214: ...Chapter 26 Backup Restore LTE 5121 User s Guide 214...
Страница 224: ...Chapter 28 Troubleshooting LTE 5121 User s Guide 224...
Страница 234: ...Index LTE 5121 User s Guide 234...