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RFC 4939

 
 
 

Definitions of Managed Objects for iSNS (Internet Storage Name Service)

Part 2 of 4, p. 8 to 34
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5.  MIB Module

   ISNS-MIB DEFINITIONS ::= BEGIN
      IMPORTS
      --  From RFC 2578
          MODULE-IDENTITY,
          OBJECT-TYPE,
          NOTIFICATION-TYPE,
          Integer32,
          Unsigned32,
          Gauge32,
          mib-2
               FROM SNMPv2-SMI

      --  From RFC 2579
          TEXTUAL-CONVENTION,
          TimeStamp,
          TruthValue
               FROM SNMPv2-TC

      --  From RFC 2580
          OBJECT-GROUP,
          MODULE-COMPLIANCE,
          NOTIFICATION-GROUP
               FROM SNMPv2-CONF

      --  From RFC 3411
          SnmpAdminString
               FROM SNMP-FRAMEWORK-MIB

      --  From RFC 4001
          InetAddressType,
          InetAddress,
          InetPortNumber
               FROM INET-ADDRESS-MIB

      --  From RFC 4044
          FcNameIdOrZero,
          FcAddressIdOrZero
               FROM FC-MGMT-MIB

      --  From RFC 4133
          PhysicalIndex
               FROM ENTITY-MIB
            ;

      isnsMIB  MODULE-IDENTITY
            LAST-UPDATED "200707110000Z"

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            ORGANIZATION "IETF IPS Working Group"
            CONTACT-INFO "
              Attn: Kevin Gibbons
                    2Wire, Inc.
                    1704 Automation Parkway
                    San Jose, CA 95131
                    USA
                    Tel: +1 408-895-1387
                    Fax: +1 408-428-9590
                    Email: kgibbons@yahoo.com

                    G.D. Ramkumar
                    SnapTell, Inc.
                    2741 Middlefield Rd, Suite 200
                    Palo Alto, CA 94306
                    USA
                    Tel: +1 650-326-7627
                    Fax: +1 650-326-7620
                    Email: gramkumar@stanfordalumni.org

                    Scott Kipp
                    Brocade
                    4 McDATA Pkwy
                    Broomfield, CO 80021
                    USA
                    Tel: +1 720-558-3452
                    Fax: +1 720-558-8999
                    Email: skipp@brocade.com
                          "

               DESCRIPTION
                       "This module defines management information
                        specific to internet Storage Name Service
                        (iSNS) management.

                        Copyright (C) The IETF Trust (2007).
                        This version of this MIB module is part
                        of RFC 4939; see the RFC itself for full
                        legal notices."

               REVISION    "200707110000Z"

               DESCRIPTION
                        "Initial version of iSNS Management Module.
                         This MIB published as RFC 4939."
                 ::=  { mib-2 163 }

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         --
         --  Textual Conventions
         --

      IsnsDiscoveryDomainSetId ::= TEXTUAL-CONVENTION
          DISPLAY-HINT   "d"
          STATUS         current
          DESCRIPTION
      "The unique Discovery Domain Set Identifier associated with a
       Discovery Domain Set (DDS)."
          REFERENCE      "RFC 4171, Section 6.11.1.1"
          SYNTAX         Unsigned32 ( 1 .. 4294967295 )

      IsnsDdsStatusType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "The status of a Discovery Domain Set (DDS) registered in the
       iSNS.  The initially assigned values are below:
                    Bit           Status
                 ---------       ---------
                    31            DDS Enabled
                 All others       RESERVED

       Setting a bit to 1 indicates the feature is enabled.
       Otherwise, it is disabled.  The future assignment of any of
       the reserved values will be documented in a revision of
       RFC 4171."
          REFERENCE      "RFC 4171, Section 6.11.1.3"
          SYNTAX         BITS {
              reserved0(0), reserved1(1), reserved2(2),
              reserved3(3), reserved4(4), reserved5(5),
              reserved6(6), reserved7(7), reserved8(8),
              reserved9(9), reserved10(10), reserved11(11),
              reserved12(12), reserved13(13), reserved14(14),
              reserved15(15), reserved16(16), reserved17(17),
              reserved18(18), reserved19(19), reserved20(20),
              reserved21(21), reserved22(22), reserved23(23),
              reserved24(24), reserved25(25), reserved26(26),
              reserved27(27), reserved28(28), reserved29(29),
              reserved30(30),
              ddsEnabled (31)
                              }

      IsnsDiscoveryDomainId ::= TEXTUAL-CONVENTION
          DISPLAY-HINT   "d"
          STATUS         current
          DESCRIPTION
      "The unique Discovery Domain Identifier (DD_ID) associated

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       with each Discovery Domain (DD).  This is used to
       uniquely index and reference a DD."
          REFERENCE      "RFC 4171, Section 6"
          SYNTAX         Unsigned32 ( 1 .. 4294967295 )

      IsnsDdFeatureType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "This type defines the features that each Discovery Domain
       (DD) has.
                    Bit           Status
                 ---------       ---------
                    31            Boot List
                 All others       RESERVED

       Boot List: this feature indicates that the targets
       in this DD provide boot capabilities for the member
       initiators.

       Setting a bit to 1 indicates the feature is enabled.
       Otherwise, it is disabled.  The future assignment of any of
       the reserved values will be documented in a revision of
       RFC 4171."
          REFERENCE      "RFC 4171, Section 6.11.2.9"
          SYNTAX         BITS {
              reserved0(0), reserved1(1), reserved2(2),
              reserved3(3), reserved4(4), reserved5(5),
              reserved6(6), reserved7(7), reserved8(8),
              reserved9(9), reserved10(10), reserved11(11),
              reserved12(12), reserved13(13), reserved14(14),
              reserved15(15), reserved16(16), reserved17(17),
              reserved18(18), reserved19(19), reserved20(20),
              reserved21(21), reserved22(22), reserved23(23),
              reserved24(24), reserved25(25), reserved26(26),
              reserved27(27), reserved28(28), reserved29(29),
              reserved30(30),
              bootlist(31)
                              }

      IsnsDdDdsModificationType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "The methods that can be used to modify the Discovery
       Domain and Discovery Domain Sets in an iSNS Server
       instance.
              Bit             Flag Description
           ---------   ------------------------------------
               0       Control Nodes are allowed

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               1       Target iSCSI Nodes are allowed
               2       Initiator iSCSI Nodes are allowed
               3       Target iFCP Ports are allowed
               4       Initiator iFCP Ports are allowed

       Setting a bit to 1 indicates the feature is
       enabled.  Otherwise, it is disabled."
          REFERENCE      "RFC 4171, Section 2.4"
          SYNTAX         BITS {
                            controlNode(0),
                            targetIscsiNode(1),
                            initiatorIscsiNode(2),
                            targetIfcpNode(3),
                            initiatorIfcpNode(4)
                              }

      IsnsEntityIndexIdOrZero ::= TEXTUAL-CONVENTION
          DISPLAY-HINT   "d"
          STATUS         current
          DESCRIPTION
      "The identifier for the unique integer Entity Index
       associated with an iSNS registered Entity object, and the
       value zero.  The value zero is object-specific and MUST
       therefore be defined as part of the description of any
       object that uses this syntax.  Examples of the usage of
       zero might include situations where the Entity is unknown,
       or not yet registered in the iSNS server.  If a value of
       zero is not valid for an object, then that MUST be
       indicated."
          REFERENCE      "RFC 4171, Section 6"
          SYNTAX         Unsigned32 ( 0 .. 4294967295 )

      IsnsPortalGroupIndexId ::= TEXTUAL-CONVENTION
          DISPLAY-HINT   "d"
          STATUS         current
          DESCRIPTION
      "The identifier for the unique integer Portal Group Index
       associated with an iSNS registered Portal Group object."
          REFERENCE      "RFC 4171, Section 6"
          SYNTAX         Unsigned32 ( 1 .. 4294967295 )

      IsnsPortalIndexId ::= TEXTUAL-CONVENTION
          DISPLAY-HINT   "d"
          STATUS         current
          DESCRIPTION
      "The identifier for the unique integer Portal Index
       associated with an iSNS registered Portal object.  The
       index is created by the iSNS Server for mapping between

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       registered objects.  The Portal Index used for a specific
       portal IP-address and port number pair is only persistent
       across reboots for portals that have been explicitly added
       to a Discovery Domain (DD).  If a portal is not explicitly
       registered in any DD, then the index used for a portal can
       change after a server reinitialization."
          REFERENCE      "RFC 4171, Section 6"
          SYNTAX         Unsigned32 ( 1 .. 4294967295 )

      IsnsPortalPortTypeId ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "The UDP or TCP port type being used by a Portal for an
       Entity."
          REFERENCE      "RFC 4171, Section 6.3.2"
          SYNTAX         INTEGER { udp(1), tcp(2) }

      IsnsPortalGroupTagIdOrNull ::= TEXTUAL-CONVENTION
          DISPLAY-HINT   "d"
          STATUS         current
          DESCRIPTION
      "The Portal Group Tag (PGT) represents an association
       between a Portal and iSCSI Node using the value range
       0 to 65535.  A PGT with no association is a NULL
       value.  The value of -1 indicates a NULL value."
          REFERENCE      "RFC 4171, Section 6.5.4, and RFC 3720"
          SYNTAX         Integer32 ( -1 .. 65535 )

      IsnsPortalSecurityType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "Indicates security attribute settings for a Portal that is
       registered in the iSNS server.  The bitmapVALID field must
       be set in order for the contents to be considered valid
       information.  The definitions of the bit fields are based
       on RFC 4171.  The initial representation of each bit setting
       (0 or 1) is indicated below.
             Bit             Flag Description
           ---------   ------------------------------------
              25       1 = Tunnel Mode Preferred; 0 = No Preference
              26       1 = Transport Mode Preferred; 0 = No
                       Preference
              27       1 = PFS Enabled; 0 = PFS Disabled
              28       1 = Aggressive Mode Enabled; 0 = Disabled
              29       1 = Main Mode Enabled; 0 = MM Disabled
              30       1 = IKE/IPsec Enabled; 0 = IKE/IPsec
                       Disabled
              31       1 = Bitmap VALID; 0 = INVALID

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           All others  RESERVED

       The future assignment of any of the reserved values will be
       documented in a revision of RFC 4171."
          REFERENCE      "RFC 4171, Section 6.3.9"
          SYNTAX        BITS {
              reserved0(0), reserved1(1), reserved2(2),
              reserved3(3), reserved4(4), reserved5(5),
              reserved6(6), reserved7(7), reserved8(8),
              reserved9(9), reserved10(10), reserved11(11),
              reserved12(12), reserved13(13), reserved14(14),
              reserved15(15), reserved16(16), reserved17(17),
              reserved18(18), reserved19(19), reserved20(20),
              reserved21(21), reserved22(22), reserved23(23),
              reserved24(24),
              tunnelModePreferred(25),
              transportModePreferred(26),
              pfsEnabled(27),
              agressiveModeEnabled(28),
              mainModeEnabled(29),
              ikeIPsecEnabled(30),
              bitmapVALID(31)
                             }

      IsnsNodeIndexId ::= TEXTUAL-CONVENTION
          DISPLAY-HINT   "d"
          STATUS         current
          DESCRIPTION
      "The identifier for the unique integer Node Index associated
       with a storage node.  This index provides a 1-to-1 mapping
       to an iSCSI node name.  The iSCSI node name maximum length
       is too long to be used for an index directly.  The iSCSI
       node index used for a specific iSCSI node name is identical
       in all DDs, and is persistent across server
       reinitializations when the iSCSI node is a member of a
       Discovery Domain (DD) or is registered as a Control Node.
       Furthermore, index values for recently deregistered objects
       SHOULD NOT be reused in the short term."
          REFERENCE      "RFC 4171, Section 6.4.5"
          SYNTAX         Unsigned32 ( 1 .. 4294967295 )

      IsnsIscsiNodeType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "The iSCSI Node Type defines the functions of the registered
       object.  The definitions of each setting are defined in
       RFC 4171.
                    Bit          Node Type

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                 ---------       ---------
                    29            Control
                    30            Initiator
                    31            Target
                 All others       RESERVED

       Setting a bit to 1 indicates the node has the corresponding
       characteristics.  The future assignment of any of the
       reserved values will be documented in a revision of
       RFC 4171."
          REFERENCE      "RFC 4171, Section 6.4.2"
          SYNTAX         BITS {
              reserved0(0), reserved1(1), reserved2(2),
              reserved3(3), reserved4(4), reserved5(5),
              reserved6(6), reserved7(7), reserved8(8),
              reserved9(9), reserved10(10), reserved11(11),
              reserved12(12), reserved13(13), reserved14(14),
              reserved15(15), reserved16(16), reserved17(17),
              reserved18(18), reserved19(19), reserved20(20),
              reserved21(21), reserved22(22), reserved23(23),
              reserved24(24), reserved25(25), reserved26(26),
              reserved27(27), reserved28(28),
              control(29),
              initiator(30),
              target(31)
                              }

      IsnsFcClassOfServiceType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "This defines the Fibre Channel Class of Service types
       that are supported by the registered port.  The
       definitions are as defined in RFC 4171.
             Bit              FC COS Type
           ---------          ----------------
              28             Fibre Channel Class 3 Supported
              29             Fibre Channel Class 2 Supported
           All others        RESERVED

       Setting a bit to 1 indicates the class of service is
       supported.  The future assignment of any of the
       reserved values will be documented in a revision of
       RFC 4171."
          REFERENCE      "RFC 4171, Section 6.6.8"
          SYNTAX         BITS {
              reserved0(0), reserved1(1), reserved2(2),
              reserved3(3), reserved4(4), reserved5(5),
              reserved6(6), reserved7(7), reserved8(8),

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              reserved9(9), reserved10(10), reserved11(11),
              reserved12(12), reserved13(13), reserved14(14),
              reserved15(15), reserved16(16), reserved17(17),
              reserved18(18), reserved19(19), reserved20(20),
              reserved21(21), reserved22(22), reserved23(23),
              reserved24(24), reserved25(25), reserved26(26),
              reserved27(27),
              class3(28),
              class2(29)
                              }

      IsnsIscsiScnType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "The iSCSI Node State Change Notification (SCN) values
       for a node as defined in RFC 4171.
                Bit                Description
             ------------       ----------------
              24                Initiator and self information only
              25                Target and self information only
              26                Management registration/SCN
              27                Object removed
              28                Object added
              29                Object updated
              30                DD or DDS member removed (Mgmt
                                Reg/SCN only)
              31 (Lsb)          DD or DDS member added (Mgmt
                                Reg/SCN only)
              All others        Reserved

       Setting a bit to 1 indicates that type of SCN is enabled.
       The future assignment of any of the reserved values will be
       documented in a revision of RFC 4171."
          REFERENCE      "RFC 4171, Section 6.4.4"
          SYNTAX         BITS {
              reserved0(0), reserved1(1), reserved2(2),
              reserved3(3), reserved4(4), reserved5(5),
              reserved6(6), reserved7(7), reserved8(8),
              reserved9(9), reserved10(10), reserved11(11),
              reserved12(12), reserved13(13), reserved14(14),
              reserved15(15), reserved16(16), reserved17(17),
              reserved18(18), reserved19(19), reserved20(20),
              reserved21(21), reserved22(22), reserved23(23),
              initiatorAndSelfOnly(24),
              targetAndSelfOnly(25),
              managementRegistrationScn(26),
              objectRemoved(27),
              objectAdded(28),

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              objectUpdated(29),
              ddOrDdsMemberRemoved(30),
              ddOrDdsMemberAdded(31)
                              }

      IsnsIfcpScnType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "The iFCP State Change Notification (SCN) values for an iFCP
       object as defined in RFC 4171.
                Bit                Description
             ------------       ----------------
              24                Initiator and self information only
              25                Target and self information only
              26                Management registration/SCN
              27                Object removed
              28                Object added
              29                Object updated
              30                DD or DDS member removed (Mgmt
                                Reg/SCN only)
              31 (Lsb)          DD or DDS member added (Mgmt
                                Reg/SCN only)
              All others        Reserved

       Setting a bit to 1 indicates that type of SCN is enabled.
       The future assignment of any of the reserved values will be
       documented in a revision of RFC 4171."
          REFERENCE      "RFC 4171, Section 6.6.12"
          SYNTAX         BITS {
              reserved0(0), reserved1(1), reserved2(2),
              reserved3(3), reserved4(4), reserved5(5),
              reserved6(6), reserved7(7), reserved8(8),
              reserved9(9), reserved10(10), reserved11(11),
              reserved12(12), reserved13(13), reserved14(14),
              reserved15(15), reserved16(16), reserved17(17),
              reserved18(18), reserved19(19), reserved20(20),
              reserved21(21), reserved22(22), reserved23(23),
              initiatorAndSelfOnly(24),
              targetAndSelfOnly(25),
              managementRegistrationScn(26),
              objectRemoved(27),
              objectAdded(28),
              objectUpdated(29),
              ddOrDdsMemberRemoved(30),
              ddOrDdsMemberAdded(31)
                              }

      IsnsFcPortRoleType ::= TEXTUAL-CONVENTION

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          STATUS         current
          DESCRIPTION
      "The FC Port Role defines the functions of the registered
       object.  The definitions of each setting are defined in
       RFC 4171.
                    Bit          Port Role
                 ---------       ---------
                    29            Control
                    30            FCP Initiator
                    31            FCP Target
                All others        RESERVED

       Setting a bit to 1 indicates the port has the corresponding
       characteristics.  The future assignment of any of the
       reserved values will be documented in a revision of
       RFC 4171."
          REFERENCE      "RFC 4171, Section 6.6.13"
          SYNTAX         BITS {
              reserved0(0), reserved1(1), reserved2(2),
              reserved3(3), reserved4(4), reserved5(5),
              reserved6(6), reserved7(7), reserved8(8),
              reserved9(9), reserved10(10), reserved11(11),
              reserved12(12), reserved13(13), reserved14(14),
              reserved15(15), reserved16(16), reserved17(17),
              reserved18(18), reserved19(19), reserved20(20),
              reserved21(21), reserved22(22), reserved23(23),
              reserved24(24), reserved25(25), reserved26(26),
              reserved27(27), reserved28(28),
              control(29),
              initiator(30),
              target(31)
                              }

      IsnsSrvrDiscoveryMethodsType ::= TEXTUAL-CONVENTION
          STATUS         current
          DESCRIPTION
      "The types of iSNS Server discovery methods that are enabled
       on an iSNS Server.  The options are DHCP, Service Location
       Protocol (SLP), multicast group iSNS heartbeat, broadcast
       group iSNS heartbeat, configured server list, and other.
       The iSNS Server may support additional discovery methods
       not indicated."
          REFERENCE      "RFC 4171, Section 2.5"
          SYNTAX         BITS {
                            dhcp(0),
                            slp(1),
                            multicastGroupHb(2),
                            broadcastHb(3),

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                            cfgdServerList(4),
                            other(5)
                                  }

      --
      -- Internet Storage Name Service Management
      --


      isnsNotifications           OBJECT IDENTIFIER ::=
                                      { isnsMIB 0 }
      isnsObjects                 OBJECT IDENTIFIER ::=
                                      { isnsMIB 1 }
      isnsConformance             OBJECT IDENTIFIER ::=
                                      { isnsMIB 2 }

      --
      -- iSNS Server instance managed objects --------------------
      --

      isnsServerInfo OBJECT IDENTIFIER ::= { isnsObjects 1 }

      isnsServerTable             OBJECT-TYPE
          SYNTAX                  SEQUENCE OF IsnsServerEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "This table provides a list of the iSNS Server instances
       that are managed through the same SNMP context."
          ::= { isnsServerInfo 1 }

      isnsServerEntry             OBJECT-TYPE
          SYNTAX                  IsnsServerEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "This is a row in the iSNS Server instance table.  The number
       of rows is dependent on the number of iSNS Server instances
       that are being managed through the same SNMP context."
          INDEX   { isnsServerIndex }
          ::= { isnsServerTable 1 }

      IsnsServerEntry ::=
          SEQUENCE {
             isnsServerIndex           Unsigned32,
             isnsServerName            SnmpAdminString,
             isnsServerIsnsVersion     Unsigned32,
             isnsServerVendorInfo      SnmpAdminString,

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             isnsServerPhysicalIndex   PhysicalIndex,
             isnsServerTcpPort         InetPortNumber,
             isnsServerUdpPort         InetPortNumber,
             isnsServerDiscontinuityTime
                                       TimeStamp,
             isnsServerRole            INTEGER,
             isnsServerDiscoveryMethodsEnabled
                                       IsnsSrvrDiscoveryMethodsType,
             isnsServerDiscoveryMcGroupType
                                       InetAddressType,
             isnsServerDiscoveryMcGroupAddress
                                       InetAddress,
             isnsServerEsiNonResponseThreshold
                                       Unsigned32,
             isnsServerEnableControlNodeMgtScn
                                       TruthValue,
             isnsServerDefaultDdDdsStatus
                                       INTEGER,
             isnsServerUpdateDdDdsSupported
                                       IsnsDdDdsModificationType,
             isnsServerUpdateDdDdsEnabled
                                       IsnsDdDdsModificationType
                   }

      isnsServerIndex             OBJECT-TYPE
          SYNTAX                  Unsigned32 ( 1 .. 4294967295 )
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "This object uniquely identifies the iSNS Server being
       managed by the SNMP context and is the key for this table.
       This is an instance index for each iSNS Server being
       managed.  The value of this object is used elsewhere in
       the MIB to reference specific iSNS Servers."
          ::= { isnsServerEntry 1 }

      isnsServerName              OBJECT-TYPE
          SYNTAX                  SnmpAdminString
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "A non-unique name that can be assigned to the iSNS Server
       instance.  If not configured, then the string SHALL be
       zero-length."
          ::= { isnsServerEntry 2 }

      isnsServerIsnsVersion       OBJECT-TYPE
          SYNTAX                  Unsigned32 ( 0 .. 65535 )

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          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The iSNS version value as contained in messages received
       from the current primary server.  The header of each iSNSP
       message contains the iSNS version of the sender.  If
       unknown, the reported value is 0."
          REFERENCE               "RFC 4171"
          DEFVAL                  { 1 }
          ::= { isnsServerEntry 3 }

      isnsServerVendorInfo        OBJECT-TYPE
          SYNTAX                  SnmpAdminString
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "If this server instance is utilizing the product of a
       particular 'vendor', then this managed object contains
       that vendor's name and version.  Otherwise, the
       string SHALL be zero-length.  The format of the string
       is as follows: Vendor Name, Vendor Version, Vendor
       Defined Information.

             Field           Description
           ---------       ----------------
          Vendor Name      The name of the vendor (if one exists)
          Vendor Version   The version of the vendor product
          Vendor Defined   This follows the second comma in the
                           string, if one exists, and is vendor
                           defined
      "
          ::= { isnsServerEntry 4 }

      isnsServerPhysicalIndex     OBJECT-TYPE
          SYNTAX                  PhysicalIndex
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "An index identifying the network interface for this iSNS
       Server within a network entity.  This index maps to the
       entPhysicalIndex of entPhysicalTable table in RFC 4133.  The
       entPhysicalClass value for the table row must be 'port', as
       the interface must be able to send and receive data."
          REFERENCE           "RFC 4133, RFC 4171, Section 2.5 - 2.8"
          ::= { isnsServerEntry 5 }

      isnsServerTcpPort           OBJECT-TYPE
          SYNTAX                  InetPortNumber

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          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "Indicates the TCP port this iSNS instance is accepting
       iSNSP messages on, generally the iSNS well-known port.
       The well-known TCP port for iSNSP is 3205.  If TCP is
       not supported by this server instance, then the value
       is 0."
          ::= { isnsServerEntry 6 }

      isnsServerUdpPort           OBJECT-TYPE
          SYNTAX                  InetPortNumber
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "Indicates the UDP port this iSNS instance is accepting
       iSNSP messages on; generally, the iSNS well-known port.
       The well-known UDP port for iSNSP is 3205.  If UDP is
       not supported by this server instance, then the value
       is 0."
          ::= { isnsServerEntry 7 }

      isnsServerDiscontinuityTime OBJECT-TYPE
           SYNTAX                 TimeStamp
           MAX-ACCESS             read-only
           STATUS                 current
           DESCRIPTION
      "The value of sysUpTime on the most recent occasion that
       this iSNS server became active or suffered a
       discontinuity."
          ::= { isnsServerEntry 8 }

      isnsServerRole              OBJECT-TYPE
           SYNTAX                 INTEGER { notSet(1),
                                            server(2),
                                            backupServer(3) }
           MAX-ACCESS             read-only
           STATUS                 current
           DESCRIPTION
      "The current operational mode of this iSNS Server instance.

             Value             Description
           ---------         ----------------
            notSet           The iSNS Server role is not
                             configured.
            server           The iSNS Server instance is
                             an operational iSNS Server.
            backupServer     The iSNS Server instance is

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                             currently acting as a backup."
          REFERENCE               "RFC 4171, Section 2.7 - 2.8"
          ::= { isnsServerEntry 9 }

      isnsServerDiscoveryMethodsEnabled  OBJECT-TYPE
          SYNTAX                  IsnsSrvrDiscoveryMethodsType
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "Indicates the discovery methods currently enabled for
       this iSNS Server instance.  This allows a client to
       determine what discovery methods can be used for
       this iSNS Server.  Additional methods of discovery may
       also be supported."
          ::= { isnsServerEntry 10 }

      isnsServerDiscoveryMcGroupType   OBJECT-TYPE
          SYNTAX                  InetAddressType
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The type of Internet address in
       isnsServerDiscoveryMcGroupAddress.  If the address is
       specified, then it must be a valid multicast address and the
       value of this object must be ipv4(1), ipv6(2), ipv4z(3), or
       ipv6z(4); otherwise, the value of this object is
       unknown(0), and the value of
       isnsServerDiscoveryMcGroupAddress is the zero-length string."
          ::= { isnsServerEntry 11 }

      isnsServerDiscoveryMcGroupAddress  OBJECT-TYPE
          SYNTAX                  InetAddress
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The multicast group that iSNS Heartbeat messages are
       sent to if multicast-based discovery has been enabled
       for this server instance.  If not configured, then the
       string SHALL be zero-length.  The format of this
       object is specified by isnsServerDiscoveryMcGroupType."
          ::= { isnsServerEntry 12 }

      isnsServerEsiNonResponseThreshold OBJECT-TYPE
          SYNTAX                  Unsigned32 ( 0 .. 65535 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "Entity Status Inquiry (ESI) Non-Response Threshold -

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       the number of ESI messages that will be sent without
       receiving a response before an entity is deregistered
       from the iSNS database.  A value of 0 indicates
       Entities will never be deregistered due to non-receipt
       of ESI messages."
          REFERENCE "RFC 4171, Section 2.4"
          DEFVAL                  { 3 }
          ::= { isnsServerEntry 13 }

      isnsServerEnableControlNodeMgtScn  OBJECT-TYPE
          SYNTAX                  TruthValue
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "Indicates if the iSNS Server administrative option to send
       Management SCNs to Control Nodes is enabled.  Management
       SCNs are used by Control Nodes to monitor and control an
       iSNS Server.  If enabled, Control Nodes can register to
       receive Management SCNs."
          REFERENCE "RFC 4171, Section 2.2.3, 2.4"
          DEFVAL                  { true }
          ::= { isnsServerEntry 14 }

      isnsServerDefaultDdDdsStatus OBJECT-TYPE
          SYNTAX                  INTEGER { inNoDomain(1),
                                            inDefaultDdAndDds(2) }
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "This indicates the Discovery Domain (DD) and Discovery
       Domain Set (DDS) membership status for a new device
       when registered in the iSNS Server instance.  Either the
       new device will not be in a DD/DDS, or will be placed
       into a default DD and default DDS.  The default setting
       is inNoDomain."
          REFERENCE "RFC 4171, Section 2.4"
          DEFVAL                  { inNoDomain }
          ::= { isnsServerEntry 15 }

      isnsServerUpdateDdDdsSupported OBJECT-TYPE
          SYNTAX                  IsnsDdDdsModificationType
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The methods that this iSNS Server instance supports
       to modify Discovery Domains and Discovery Domain Sets."
          REFERENCE  "RFC 4171, Section 2.4"
          ::= { isnsServerEntry 16 }

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      isnsServerUpdateDdDdsEnabled OBJECT-TYPE
          SYNTAX                  IsnsDdDdsModificationType
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "This indicates the methods this server instance currently
       allows for modifying Discovery Domains and Discovery
       Domain Sets."
          REFERENCE  "RFC 4171, Sec 2.2.2 and 2.4"
          ::= { isnsServerEntry 17 }

      --
      -- Count of objects currently registered in a server instance
      --

      isnsNumObjectsTable         OBJECT-TYPE
          SYNTAX                  SEQUENCE OF
                                      IsnsNumObjectsEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "Table providing the number of registered objects of each
       type in the iSNS Server instance.  The number of entries is
       dependent upon the number of iSNS Server instances being
       managed."
          ::= { isnsServerInfo 2 }

      isnsNumObjectsEntry         OBJECT-TYPE
          SYNTAX                  IsnsNumObjectsEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "Entry of an iSNS Server instance."
          AUGMENTS { isnsServerEntry }
           ::= { isnsNumObjectsTable 1 }

      IsnsNumObjectsEntry ::= SEQUENCE  {
           isnsNumDds             Gauge32,
           isnsNumDd              Gauge32,
           isnsNumEntities        Gauge32,
           isnsNumPortals         Gauge32,
           isnsNumPortalGroups    Gauge32,
           isnsNumIscsiNodes      Gauge32,
           isnsNumFcPorts         Gauge32,
           isnsNumFcNodes         Gauge32
                                         }

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      isnsNumDds                  OBJECT-TYPE
          SYNTAX                  Gauge32 ( 0 .. 4294967295 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The current total number of Discovery Domain Sets
       in this iSNS instance.  This is the number of rows
       in the isnsDdsTable."
          ::= { isnsNumObjectsEntry 1 }

      isnsNumDd                   OBJECT-TYPE
          SYNTAX                  Gauge32 ( 0 .. 4294967295 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The current total number of Discovery Domains
       in this iSNS instance.  This is the number of rows in the
       isnsDdTable."
          ::= { isnsNumObjectsEntry 2 }

      isnsNumEntities             OBJECT-TYPE
          SYNTAX                  Gauge32 ( 0 .. 4294967295 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The current number of Entities registered in this
       iSNS Server instance.  This is the number of rows in
       the isnsRegEntityTable for this instance."
          ::= { isnsNumObjectsEntry 3 }

      isnsNumPortals              OBJECT-TYPE
          SYNTAX                  Gauge32 ( 0 .. 4294967295 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The current total number of Portals registered in iSNS.
       This is the number of rows in isnsRegPortalTable."
          ::= { isnsNumObjectsEntry 4 }

      isnsNumPortalGroups         OBJECT-TYPE
          SYNTAX                  Gauge32 ( 0 .. 4294967295 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The current total number of Portal Groups registered in
       iSNS.  This is the number of rows in isnsRegPgTable."
          ::= { isnsNumObjectsEntry 5 }

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      isnsNumIscsiNodes           OBJECT-TYPE
          SYNTAX                  Gauge32 ( 0 .. 4294967295 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The current total number of iSCSI node entries registered
       in the iSNS.  This is the number rows in
       isnsRegIscsiNodeTable."
          ::= { isnsNumObjectsEntry 6 }

      isnsNumFcPorts              OBJECT-TYPE
          SYNTAX                  Gauge32 ( 0 .. 4294967295 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The current total number of FC Port entries registered
       in the iSNS.  This is the number of rows in
       isnsRegFcPortTable."
          ::= { isnsNumObjectsEntry 7 }

      isnsNumFcNodes              OBJECT-TYPE
          SYNTAX                  Gauge32 ( 0 .. 4294967295 )
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The current total number of FC node entries registered
       in the iSNS.  This is the number of rows in
       isnsRegFcNodeTable."
          ::= { isnsNumObjectsEntry 8 }

      --
      -- Control node information
      --

      isnsControlNodeInfo     OBJECT IDENTIFIER ::=
                                           { isnsServerInfo 3 }

      --
      -- Specific iSCSI Nodes authorized to register as Control
      -- Nodes
      --

      isnsControlNodeIscsiTable   OBJECT-TYPE
          SYNTAX                  SEQUENCE OF
                                    IsnsControlNodeIscsiEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION

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      "Specified iSCSI Nodes that can register or are registered
       as control nodes.  The number of rows is dependent on the
       number of iSCSI Control Nodes."
          ::= { isnsControlNodeInfo 1 }

      isnsControlNodeIscsiEntry      OBJECT-TYPE
          SYNTAX                  IsnsControlNodeIscsiEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "This is an iSCSI Control Node entry for a specific iSNS
       server instance."
           INDEX          { isnsServerIndex,
                            isnsControlNodeIscsiNodeIndex }
           ::= { isnsControlNodeIscsiTable 1 }

      IsnsControlNodeIscsiEntry ::= SEQUENCE {
           isnsControlNodeIscsiNodeIndex     IsnsNodeIndexId,
           isnsControlNodeIscsiNodeName      SnmpAdminString,
           isnsControlNodeIscsiIsRegistered  TruthValue,
           isnsControlNodeIscsiRcvMgtSCN     TruthValue
                                          }

      isnsControlNodeIscsiNodeIndex  OBJECT-TYPE
          SYNTAX                  IsnsNodeIndexId
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "The index for the iSCSI storage node authorized to act
       as a control node."
           ::= { isnsControlNodeIscsiEntry 1 }

      isnsControlNodeIscsiNodeName   OBJECT-TYPE
          SYNTAX                  SnmpAdminString
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The iSCSI Name of the initiator or target associated with
       the storage node.  The iSCSI Name cannot be longer than
       223 bytes.  The iSNS Server internal maximum size is 224
       bytes to provide NULL termination.  This is the iSCSI Node
       Name for the storage node authorized and/or acting as a
       control node."
           ::= { isnsControlNodeIscsiEntry 2 }

      isnsControlNodeIscsiIsRegistered OBJECT-TYPE
          SYNTAX                  TruthValue
          MAX-ACCESS              read-only

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          STATUS                  current
          DESCRIPTION
       "Indicates whether the control node is currently
        registered in the iSNS Server instance."
           ::= { isnsControlNodeIscsiEntry 3 }

      isnsControlNodeIscsiRcvMgtSCN  OBJECT-TYPE
          SYNTAX                  TruthValue
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
       "Indicates whether the Control Node has registered to
        receive Management SCNs.  Management SCNs are sent to
        a Control Node if they are enabled, as indicated by
        isnsServerEnableControlNodeMgtScn, and the Control
        Node has registered for them."
          REFERENCE "RFC 4171, Section 2.2.3, 2.4"
           ::= { isnsControlNodeIscsiEntry 4 }

      --
      -- Specific FC Ports authorized to register as Control
      -- Nodes
      --

      isnsControlNodeFcPortTable  OBJECT-TYPE
          SYNTAX                  SEQUENCE OF
                                    IsnsControlNodeFcPortEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "Specified FC Ports that can register or are registered as
       control nodes.  The number of rows is dependent on the
       number of FC Port Control Nodes."
          ::= { isnsControlNodeInfo 2 }

      isnsControlNodeFcPortEntry  OBJECT-TYPE
          SYNTAX                  IsnsControlNodeFcPortEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "FC Port control node entry."
           INDEX          { isnsServerIndex,
                            isnsControlNodeFcPortWwpn }
           ::= { isnsControlNodeFcPortTable 1 }

      IsnsControlNodeFcPortEntry ::= SEQUENCE  {
           isnsControlNodeFcPortWwpn          FcNameIdOrZero,
           isnsControlNodeFcPortIsRegistered  TruthValue,

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           isnsControlNodeFcPortRcvMgtSCN     TruthValue
                                               }

      isnsControlNodeFcPortWwpn   OBJECT-TYPE
          SYNTAX                  FcNameIdOrZero (SIZE(8))
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "The FC Port World Wide Port Name that can and/or is acting
       as a Control Node for the specified iSNS Server.  A zero-
       length string is not valid for this managed object.
       This managed object, combined with the isnsServerIndex, is
       the key for this table."
           ::= { isnsControlNodeFcPortEntry 1 }

      isnsControlNodeFcPortIsRegistered OBJECT-TYPE
          SYNTAX                  TruthValue
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
       "Indicates whether the control node is currently
        registered in the iSNS Server instance."
           ::= { isnsControlNodeFcPortEntry 2 }

      isnsControlNodeFcPortRcvMgtSCN OBJECT-TYPE
          SYNTAX                  TruthValue
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
       "Indicates whether the Control Node has registered to
        receive Management SCNs.  Management SCNs are sent to
        a Control Node if they are enabled, as indicated by
        isnsServerEnableControlNodeMgtScn, and the Control
        Node has registered for them."
          REFERENCE "RFC 4171, Section 2.2.3, 2.4"
           ::= { isnsControlNodeFcPortEntry 3 }

      --
      -- Discovery Domain Set information
      --

      isnsDdsInfo     OBJECT IDENTIFIER ::= { isnsServerInfo 4 }

      --
      -- Discovery Domain Set Registrations -----------------
      --

      isnsDdsTable                OBJECT-TYPE

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          SYNTAX                  SEQUENCE OF IsnsDdsEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "A table containing configuration information for each
       Discovery Domain Set (DDS) registered in the iSNS Server
       instance.  The number of rows in the table is dependent
       on the number of DDSs registered in the specified iSNS
       server instance."
          ::= { isnsDdsInfo 1 }

      isnsDdsEntry                OBJECT-TYPE
          SYNTAX                  IsnsDdsEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "Information on one Discovery Domain Set (DDS) registered
       in the iSNS Server instance."
          INDEX   { isnsServerIndex, isnsDdsId}
          ::= { isnsDdsTable 1 }

      IsnsDdsEntry ::=
          SEQUENCE {
             isnsDdsId             IsnsDiscoveryDomainSetId,
             isnsDdsSymbolicName   SnmpAdminString,
             isnsDdsStatus         IsnsDdsStatusType
                   }

      isnsDdsId                   OBJECT-TYPE
          SYNTAX                  IsnsDiscoveryDomainSetId
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "The ID that refers to this Discovery Domain Set and
       index to the table."
          ::= { isnsDdsEntry 1 }

      isnsDdsSymbolicName         OBJECT-TYPE
          SYNTAX                  SnmpAdminString
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The Discovery Domain Set Symbolic Name field contains
       a unique variable-length description (up to 255 bytes)
       that is associated with the DDS.  If a Symbolic Name is
       not provided, then one will be generated by the iSNS
       server."
          REFERENCE "RFC 4171, Section 6"

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          ::= { isnsDdsEntry 2 }

      isnsDdsStatus               OBJECT-TYPE
          SYNTAX                  IsnsDdsStatusType
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The status of this Discovery Domain Set (DDS)."
          REFERENCE "RFC 4171, Section 6.11.1.3"
          ::= { isnsDdsEntry 3 }

      --
      -- Discovery Domain Set Members --------------------
      --

      --
      -- DDS Membership Assignment
      --

      isnsDdsMemberTable          OBJECT-TYPE
          SYNTAX                  SEQUENCE OF IsnsDdsMemberEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "A table containing Discovery Domains (DDs) that have
       been assigned to specific Discovery Domain Sets (DDSs).
       The number of rows in the table is dependent on the
       number of DD to DDS relationships in the iSNS instance."
          ::= { isnsDdsInfo 2 }


      isnsDdsMemberEntry          OBJECT-TYPE
          SYNTAX                  IsnsDdsMemberEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "The mapping of one Discovery Domain (DD) to a Discovery
       Domain Set (DDS).  This indicates the DD is a member of
       the DDS."
          INDEX   { isnsServerIndex,
                    isnsDdsId,
                    isnsDdsMemberDdId }
          ::= { isnsDdsMemberTable 1 }

      IsnsDdsMemberEntry ::=
          SEQUENCE {
             isnsDdsMemberDdId       IsnsDiscoveryDomainId,
             isnsDdsMemberSymbolicName SnmpAdminString

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                   }

      isnsDdsMemberDdId           OBJECT-TYPE
          SYNTAX                  IsnsDiscoveryDomainId
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "The ID that identifies the Discovery Domain
       that is a member of the Discovery Domain Set."
          ::= { isnsDdsMemberEntry 1 }

      isnsDdsMemberSymbolicName   OBJECT-TYPE
          SYNTAX                  SnmpAdminString
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The Symbolic Name of the Discovery Domain that is a member
       of this DDS.  This value SHALL be identical to the object
       isnsDdSymbolicName for the associated DD ID."
          REFERENCE "RFC 4171, Section 6"
          ::= { isnsDdsMemberEntry 2 }

      --
      -- Discovery Domain information
      --

      isnsDdInfo     OBJECT IDENTIFIER ::= { isnsServerInfo 5 }

      --
      -- Discovery Domain Registrations ------------------------
      --

      isnsDdTable                 OBJECT-TYPE
          SYNTAX                  SEQUENCE OF IsnsDdEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "A table containing configuration information for each
       Discovery Domain (DD) registered in the iSNS.  The number
       of rows in the table is dependent on the number of DDs
       registered in the iSNS instance."
          ::= { isnsDdInfo 1 }

      isnsDdEntry                 OBJECT-TYPE
          SYNTAX                  IsnsDdEntry
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION

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      "Information on a Discovery Domain (DD) registered in
       the iSNS Server instance."
          INDEX   { isnsServerIndex, isnsDdId}
          ::= { isnsDdTable 1 }

      IsnsDdEntry::=
          SEQUENCE {
             isnsDdId             IsnsDiscoveryDomainId,
             isnsDdSymbolicName   SnmpAdminString,
             isnsDdFeatures       IsnsDdFeatureType
                   }

      isnsDdId                    OBJECT-TYPE
          SYNTAX                  IsnsDiscoveryDomainId
          MAX-ACCESS              not-accessible
          STATUS                  current
          DESCRIPTION
      "The ID that refers to this Discovery Domain, and the
       index to the table."
          REFERENCE "RFC 4171, Section 6"
          ::= { isnsDdEntry 1 }

      isnsDdSymbolicName          OBJECT-TYPE
          SYNTAX                  SnmpAdminString
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "The Discovery Domain Symbolic Name field contains a
       unique variable-length description (up to 255 bytes)
       that is associated with the DD."
          REFERENCE "RFC 4171, Section 6"
          ::= { isnsDdEntry 2 }

      isnsDdFeatures              OBJECT-TYPE
          SYNTAX                  IsnsDdFeatureType
          MAX-ACCESS              read-only
          STATUS                  current
          DESCRIPTION
      "This defines the features the Discovery Domain has."
          REFERENCE "RFC 4171, Section 6.11.2.9"
          ::= { isnsDdEntry 3 }


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