Cisco CRS-1 - Carrier Routing System Router Configuration Manual page 110

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Cisco IOS XR System Security Configuration Guide for the Cisco CRS-1 Router
SC-104
Title
Security Architecture for the Internet Protocol
IP Authentication Header
The Use of HMAC-MD5-96 within ESP and AH
The Use of HMAC-SHA-1-96 within ESP and AH
The ESP DES-CBC Cipher Algorithm With Explicit IV
IP Encapsulating Security Payload (ESP)
The Internet IP Security Domain of Interpretation for ISAKMP
Internet Security Association and Key Management Protocol (ISAKMP)
The Internet Key Exchange (IKE)
Link
http://www.cisco.com/techsupport
Implementing IPSec Network Security on Cisco IOS XR Software
OL-20382-01