This MIB module is an extension to 
CISCO-IKE-FLOW-MIB and contains Cisco Specific 
extensions for monitoring IKE.

It is for monitoring the structures and status of
IPsec control flows based on Internet Key Exchange
protocol.
 
Acronyms
The following acronyms are used in this document:     

Flow, Tunnel:
     An ISAKMP SA can be regarded as representing
     a flow of ISAKMP/IKE traffic. Hence an ISAKMP
     is referred to as a 'Phase 1 Tunnel' in this
     document. 
   
IPsec:  
     Secure IP Protocol. 

ISAKMP:
     Internet Security Association and Key
     Management Protocol.

IKE:
     Internet Key Exchange Protocol. 
     
FCSP: 
     Fibre Channel Security Protocol.
     
SA:  
     Security Association
     (ref: rfc2408).

Phase 2 Tunnel:
     AN instance of a non-ISAKMP SA  bundle in which
     all the SA share the same proxy identifiers
     protect the same stream of application traffic.
     Such an SA bundle is termed a 'Phase 2 Tunnel'.
     Note that a Phase 2 tunnel may comprise different
     SA bundles and different number of SA bundles at
     different times (due to key refresh).