RFC 2758 (rfc2758) - Page 2 of 71


Definitions of Managed Objects for Service Level Agreements Performance Monitoring



Alternative Format: Original Text Document



RFC 2758                       SLAPM-MIB                   February 2000


1.0  Introduction

   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
   "SHOULD", "SHOULD NOT", "RECOMMENDED",  "MAY", and "OPTIONAL" in this
   document are to be interpreted as described in RFC 2119, reference
   [13].

   This document's purpose is to define a MIB module for performance
   management of Service Level Agreements (SLAs).  It is assumed that an
   SLA is defined via policy schema definitions.  The policy definitions
   being modeled with respect to performance management is primarily
   related to network Quality of Service (QOS).  There are a number of
   methods that exist for defining and administering policy.  Definition
   of these methods is considered out side of the scope of this
   document.

   The MIB module defined within this memo has been modeled using the
   various versions of the schema definitions being developed within the
   Policy Framework Working Group in the IETF.  The content of the MIB
   defined within this memo has evolved along with the Policy Framework
   Working Group schema definitions.

2.0  The SNMP Network Management Framework

   The SNMP Management Framework presently consists of five major
   components:

   o  An overall architecture, described in RFC 2571 [7].

   o  Mechanisms for describing and naming objects and events for the
      purpose of management.  The first version of this Structure of
      Management Information (SMI) is called SMIv1 and described in STD
      16, RFC 1155 [14], STD 16, RFC 1212 [15] and RFC 1215 [16].  The
      second version, called SMIv2, is described in STD 58, RFC 2578
      [3], STD 58, RFC 2579 [4] and STD 58, RFC 2580 [5].

   o  Message protocols for transferring management information.  The
      first version of the SNMP message protocol is called SNMPv1 and
      described in STD 15, RFC 1157 [1].  A second version of the SNMP
      message protocol, which is not an Internet standards track
      protocol, is called SNMPv2c and described in RFC 1901 [17] and RFC
      1906 [18].  The third version of the message protocol is called
      SNMPv3 and described in RFC 1906 [18], RFC 2572 [8] and RFC 2574
      [10].

   o  Protocol operations for accessing management information.  The
      first set of protocol operations and associated PDU formats is
      described in STD 15, RFC 1157 [1].  A second set of protocol



White                         Experimental