Implementing IPSec Network Security on Cisco IOS XR Software
Contents
SC-92
Cisco IOS XR System Security Configuration Guide
Contents
• Prerequisites for Implementing IPSec Network Security, page SC-92
• Restrictions for Implementing IPSec Network Security, page SC-93
• Restrictions for Implementing IPSec Network with a Cisco IPSec VPN SPA, page SC-93
• Information About Implementing IPSec Networks, page SC-94
• Information About an IPSec Network with a Cisco IPSec VPN SPA on Cisco IOS XR Software,
page SC-101
• How to Implement General IPSec Configurations for IPSec Networks, page SC-104
• How to Implement IPSec Network Security for Locally Sourced and Destined Traffic, page SC-129
• How to Implement IPSec Network Security for VPNs, page SC-132
• Configuration Examples for Implementing IPSec Network Security for Locally Sourced Traffic and
Destined Traffic, page SC-140
• Configuration Examples for an IPSec Network with a Cisco IPSec VPN SPA, page SC-142
• Additional References, page SC-147
Prerequisites for Implementing IPSec Network Security
The following prerequisites are required to implement IPSec network security:
• You must be in a user group associated with a task group that includes the proper task IDs for
security commands. For detailed information about user groups and task IDs, see the Configuring
AAA Services on Cisco IOS XR Software module of the Cisco IOS XR System Security
Configuration Guide.
• You must install and activate the Package Installation Envelope (PIE) for the security software.
For detailed information about optional PIE installation, see the Cisco IOS XR System Management
Configuration Guide.
Note For Cisco XR 12000 Series Router IPSec VPN SPA, you must install a service software PIE.
• You must configure Internet Key Exchange (IKE), as described in the Implementing Internet Key
Exchange Security Protocol on Cisco IOS XR Software module.
Release 3.4.0
• Support was added for Cisco XR 12000 Series Router IPSec VPN
SPA.
• The crypto ipsec chkpt-disabled command was removed; therefore,
the Configuring Checkpointing section was removed.
Release 3.5.0
• The Multiprotocol Label Switching (MPLS) Encapsulated Packets on
Inbound Direction feature was added.
• IPSec—SNMP support feature was added on the
Cisco XR 12000 Series Router IPSec VPN SPA.