User`s guide

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Cisco Router and Security Device Manager Version 2.2 User’s Guide
OL-4015-08
Chapter 13 IP Security
Transform Set
ESP Integrity
Indicates the integrity algorithm being used. This column will contain a value
when the transform set is configured to provide both data integrity and encryption.
The column will contain one of the following values:
• ESP-MD5-HMAC—Message Digest 5, Hash-based Message Authentication
Code (HMAC).
• ESP-SHA-HMAC—Security Hash Algorithm, HMAC.
AH Integrity
Indicates the integrity algorithm being used. This column will contain a value
when the transform set is configured to provide data integrity but not encryption.
The column will contain one of the following values:
• AH-MD5-HMAC—Message Digest 5.
• AH-SHA-HMAC—Security Hash Algorithm.
IP Compression
Indicates whether IP data compression is used.
Note If your router does not support IP compression, this box will be disabled.
Mode
This column contains one of the following values:
• Tunnel—Both the headers and data are encrypted. The mode used in VPN
configurations.
• Transport—Only the data is encrypted. This mode is used when the
encryption endpoints and the communication endpoints are the same.
Type
Either User Defined or SDM Default.