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  1 tony  1.1 // ===================================================================
  2           // Title:       Network Systems 2.8
  3           // Filename:    Network28_Systems.mof
  4           // Version:     2.8
  5           // Status:      Preliminary
  6           // Date:        August 18, 2003
  7           // ===================================================================
  8           // Copyright 1998-2003 Distributed Management Task Force, Inc. (DMTF).
  9           // All rights reserved.
 10           // DMTF is a not-for-profit association of industry members dedicated
 11           // to promoting enterprise and systems management and interoperability.
 12           // DMTF specifications and documents may be reproduced for uses
 13           // consistent with this purpose by members and non-members,
 14           // provided that correct attribution is given.
 15           // As DMTF specifications may be revised from time to time,
 16           // the particular version and release date should always be noted.
 17           // 
 18           // Implementation of certain elements of this standard or proposed
 19           // standard may be subject to third party patent rights, including
 20           // provisional patent rights (herein "patent rights"). DMTF makes
 21           // no representations to users of the standard as to the existence
 22 tony  1.1 // of such rights, and is not responsible to recognize, disclose, or
 23           // identify any or all such third party patent right, owners or
 24           // claimants, nor for any incomplete or inaccurate identification or
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 38           // 
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 42           // http://www.dmtf.org/about/policies/disclosures.php.
 43 tony  1.1 // ===================================================================
 44           // Description: The Network Model extends the management concepts to
 45           //              represent protocol interfaces and network/protocol
 46           //              services.  This file defines network "systems" such
 47           //              as ITU's M.3100 Network and autonomous systems.
 48           // 
 49           //              The object classes below are listed in an order that
 50           //              avoids forward references. Required objects, defined
 51           //              by other working groups, are omitted.
 52           // ==================================================================
 53           // Change Log for v2.8 - None
 54           // 
 55           // Change Log for v2.7
 56           // CR696 - Add M.3100 concepts of Network and Pipe
 57           // CR792 - Add the Composition qualifer to RoutersInAS
 58           // CR982 - Removal of Experimental for preliminary to final
 59           // ===================================================================
 60           
 61           #pragma Locale ("en_US")
 62           
 63           
 64 tony  1.1 // ==================================================================
 65           // Network
 66           // ==================================================================
 67              [Version ("2.7.0"), Description (
 68                  "Network is a subclass of AdminDomain that groups "
 69                  "interconnected networking and computing objects capable of "
 70                  "exchanging information.  Instances of CIM_Network can "
 71                  "represent an enterprise's global network or specific "
 72                  "connectivity domains within the global network.  These "
 73                  "concepts are similar to those defined for the Network object "
 74                  "in ITU's M.3100 specification."), 
 75               MappingStrings {"Recommendation.ITU|M3100.Network"} ]
 76           class CIM_Network : CIM_AdminDomain {
 77           };
 78           
 79           
 80           // ==================================================================
 81           // AutonomousSystem
 82           // ==================================================================
 83              [Version ("2.6.0"), Description (
 84                  "An Autonomous System (AS) is a fundamental concept in "
 85 tony  1.1        "networking.  An AS provides a structured view of routing by "
 86                  "segregating the system that is using routing (e.g., the "
 87                  "Internet, or an extranet) into a set of separately "
 88                  "administered domains that each have their own independent "
 89                  "routing policies.  These domains are called autonomous systems.\n"
 90                  "\n"
 91                  "The classic definition of an AS, from RFC1771, is '...a set of "
 92                  "routers under a single technical administration, using an "
 93                  "interior gateway protocol and common metrics to route packets "
 94                  "within the AS, and using an exterior gateway protocol to route "
 95                  "packets to other ASs'.  The RFC continues: 'Since this classic "
 96                  "definition was developed, it has become common for a single AS "
 97                  "to use several interior gateway protocols and sometimes "
 98                  "several sets of metrics within an AS.  The use of the term "
 99                  "Autonomous System here stresses the fact that, even when "
100                  "multiple IGPs and metrics are used, the administration of an "
101                  "AS appears to other ASs to have a single coherent interior "
102                  "routing plan and presents a consistent picture of what "
103                  "destinations are reachable through it.'") ]
104           class CIM_AutonomousSystem : CIM_AdminDomain {
105           
106 tony  1.1       [Description (
107                     "An ASNumber is an integer between 1 and 65535, with the "
108                     "range 64512 through 65535 reserved for private use.  Every "
109                     "AS has a unique AS number, which is assigned to it by an "
110                     "Internet Registry or a provider.  IANA assigns and "
111                     "administers AS numbers.") ]
112              uint16 ASNumber;
113           
114                 [Description (
115                     "IsSingleHomed is a boolean that, when its value is TRUE, "
116                     "indicates that this AS reaches networks outside of its "
117                     "domain through a single exit point.") ]
118              boolean IsSingleHomed;
119           
120                 [Description (
121                     "IsTransit is a boolean that, when its value is TRUE, "
122                     "indicates that this AS will advertise routes that it learns "
123                     "from other ASs.  A non-transit AS will only advertise its "
124                     "own routes.") ]
125              boolean IsTransit;
126           
127 tony  1.1       [Description (
128                     "RequireIGPSync is a boolean that, when its value is TRUE, "
129                     "indicates that this AS must obey the following rule: a "
130                     "router should not advertise destinations learned from "
131                     "internal neighbors to external destinations unless those "
132                     "destinations are also known via some internal gateway "
133                     "protocol.  Otherwise, a router may receive traffic that "
134                     "cannot yet be routed.  However, since this is a costly "
135                     "choice, it is common practice to allow this rule to be "
136                     "broken under certain carefully controlled circumstances.") ]
137              boolean RequireIGPSync;
138           
139                 [Description (
140                     "RoutingUpdateSource defines how routing information is to "
141                     "be injected.  Statically injected routes are maintained by "
142                     "the routing table and are independent of the status of the "
143                     "networks to which they refer.  This is done simply by "
144                     "defining static routes in the routing table.  Dynamically "
145                     "injected routes are of two types.  Dynamic routes refer to "
146                     "distributing all of the IGP routes.  Semi-dynamic routes "
147                     "define a set of specific IGP routes that will be injected."), 
148 tony  1.1        ValueMap {"0", "1", "2", "3"}, 
149                  Values {"Unknown", "Static", "Dynamic", "Semi-Dynamic"} ]
150              uint16 RoutingUpdateSource;
151           
152                 [Description (
153                     "Route aggregation refers to summarizing ranges of routes "
154                     "into one or more aggregate routes.  This is done to "
155                     "minimize the number of routes in the global routing table.  "
156                     "A potential drawback is that specific path information "
157                     "(e.g., the Path attribute value) is lost, which may lead to "
158                     "potential routing loops.  There are a variety of ways to "
159                     "ensure that this does not happen.  Note that BGP4 is "
160                     "required to do this.\n"
161                     "\n"
162                     "There are many ways to form aggregate routes.  The "
163                     "following are the most popular: 'Aggregate only', where "
164                     "only the aggregate is advertised, and all of its more "
165                     "specific routes are suppressed; 'Aggregate Plus Specific "
166                     "Routes', where both the aggregate as well as its more "
167                     "specific routes are advertised (e.g., send the aggregate to "
168                     "the NAP, but send the more specific routes to providers); "
169 tony  1.1           "'Aggregate Based on a Subset of Specific Routes', where the "
170                     "aggregate route is formed by looking at certain more "
171                     "specific routes and forming an aggregate on them, "
172                     "suppressing all others."), 
173                  ValueMap {"0", "1", "2", "3", "4"}, 
174                  Values {"Unknown", "None", "Aggregate Only ",
175                      "Aggregate And All Specific Routes ",
176                      "Aggregate Based on Subset of Specific Routes"} ]
177              uint16 AggregationType;
178           };
179           
180           // ==================================================================
181           // RoutersInAS
182           // ==================================================================
183              [Association, Aggregation, Composition, Version ("2.7.0"), 
184               Description (
185                  "This aggregation establishes 'whole-part' relationships "
186                  "between an AutonomousSystem and the routers that it contains.  "
187                  "In addition, the routers in the AS share common configuration "
188                  "information, and are commonly administered.") ]
189           class CIM_RoutersInAS : CIM_SystemComponent {
190 tony  1.1 
191                 [Aggregate, Override ("GroupComponent"), Max (1), Description (
192                     "The AutonomousSystem that aggregates the routers belonging "
193                     "to it and administers them.") ]
194              CIM_AutonomousSystem REF GroupComponent;
195           
196                 [Override ("PartComponent"), Description (
197                     "The Routers that are contained in the AS.") ]
198              CIM_ComputerSystem REF PartComponent;
199           
200                 [Description (
201                     "This is an array of strings that contain the BGP attributes "
202                     "supported by this router.") ]
203              string BGPSupportedAttributes[];
204           
205                 [Description (
206                     "TRUE means that the community value of this router is added "
207                     "to the existing community value, and FALSE means that the "
208                     "community value of this router replaces the existing "
209                     "community value.") ]
210              boolean AddCommunityValue;
211 tony  1.1 
212                 [Description (
213                     "This is an enumeration that defines the function, from the "
214                     "point of view of BGP, of this router."), 
215                  ValueMap {"0", "1", "2", "3", "4", "5", "6", "7"}, 
216                  Values {"Unknown", "Other", "Conventional BGP Speaker",
217                      "Route Reflector", "Router Reflector Client",
218                      "Route Reflector Non-Client", "Peer Group Member",
219                     "Confederation Member"}, 
220                  ModelCorrespondence { "CIM_BGPService.OtherRoleDescription"} ]
221              uint16 Role;
222           
223                 [Description (
224                     "A string describing the type of function that this router "
225                     "has in its AS when the value of the Role property of this "
226                     "class is set to 1 (i.e., \"Other\").  The format of the "
227                     "string inserted in this property should be similar in "
228                     "format to the values defined for the Role property.  This "
229                     "property should be set to NULL when the Role property is "
230                     "any value other than 1."), 
231                  MaxLen (64), 
232 tony  1.1        ModelCorrespondence {"CIM_BGPService.Role"} ]
233              string OtherRoleDescription;
234           };
235           
236           
237           // ===================================================================
238           // end of file
239           // ===================================================================

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