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Diffstat (limited to 'mibs/IF-INVERTED-STACK-MIB.txt')
| -rw-r--r-- | mibs/IF-INVERTED-STACK-MIB.txt | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/mibs/IF-INVERTED-STACK-MIB.txt b/mibs/IF-INVERTED-STACK-MIB.txt new file mode 100644 index 0000000..eb8797b --- /dev/null +++ b/mibs/IF-INVERTED-STACK-MIB.txt @@ -0,0 +1,149 @@ +IF-INVERTED-STACK-MIB DEFINITIONS ::= BEGIN + +IMPORTS + MODULE-IDENTITY, OBJECT-TYPE, mib-2 FROM SNMPv2-SMI + RowStatus FROM SNMPv2-TC + MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF + ifStackGroup2, + ifStackHigherLayer, ifStackLowerLayer FROM IF-MIB; + +ifInvertedStackMIB MODULE-IDENTITY + LAST-UPDATED "200006140000Z" + ORGANIZATION "IETF Interfaces MIB Working Group" + CONTACT-INFO + " Keith McCloghrie + Cisco Systems, Inc. + 170 West Tasman Drive + San Jose, CA 95134-1706 + US + + 408-526-5260 + kzm@cisco.com" + DESCRIPTION + "The MIB module which provides the Inverted Stack Table for + interface sub-layers." + REVISION "200006140000Z" + DESCRIPTION + "Initial revision, published as RFC 2864" + ::= { mib-2 77 } + +ifInvMIBObjects OBJECT IDENTIFIER ::= { ifInvertedStackMIB 1 } + +-- +-- The Inverted Interface Stack Group +-- + +ifInvStackTable OBJECT-TYPE + SYNTAX SEQUENCE OF IfInvStackEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "A table containing information on the relationships between + + the multiple sub-layers of network interfaces. In + particular, it contains information on which sub-layers run + 'underneath' which other sub-layers, where each sub-layer + corresponds to a conceptual row in the ifTable. For + example, when the sub-layer with ifIndex value x runs + underneath the sub-layer with ifIndex value y, then this + table contains: + + ifInvStackStatus.x.y=active + + For each ifIndex value, z, which identifies an active + interface, there are always at least two instantiated rows + in this table associated with z. For one of these rows, z + is the value of ifStackHigherLayer; for the other, z is the + value of ifStackLowerLayer. (If z is not involved in + multiplexing, then these are the only two rows associated + with z.) + + For example, two rows exist even for an interface which has + no others stacked on top or below it: + + ifInvStackStatus.z.0=active + ifInvStackStatus.0.z=active + + This table contains exactly the same number of rows as the + ifStackTable, but the rows appear in a different order." + REFERENCE + "ifStackTable of RFC 2863" + ::= { ifInvMIBObjects 1 } + +ifInvStackEntry OBJECT-TYPE + SYNTAX IfInvStackEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "Information on a particular relationship between two sub- + layers, specifying that one sub-layer runs underneath the + other sub-layer. Each sub-layer corresponds to a conceptual + row in the ifTable." + INDEX { ifStackLowerLayer, ifStackHigherLayer } + ::= { ifInvStackTable 1 } + +IfInvStackEntry ::= + SEQUENCE { + ifInvStackStatus RowStatus + } + +ifInvStackStatus OBJECT-TYPE + SYNTAX RowStatus + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The status of the relationship between two sub-layers. + + An instance of this object exists for each instance of the + ifStackStatus object, and vice versa. For example, if the + variable ifStackStatus.H.L exists, then the variable + ifInvStackStatus.L.H must also exist, and vice versa. In + addition, the two variables always have the same value. + + However, unlike ifStackStatus, the ifInvStackStatus object + is NOT write-able. A network management application wishing + to change a relationship between sub-layers H and L cannot + do so by modifying the value of ifInvStackStatus.L.H, but + must instead modify the value of ifStackStatus.H.L. After + the ifStackTable is modified, the change will be reflected + in this table." + ::= { ifInvStackEntry 1 } + +-- conformance information + +ifInvConformance OBJECT IDENTIFIER ::= { ifInvMIBObjects 2 } + +ifInvGroups OBJECT IDENTIFIER ::= { ifInvConformance 1 } +ifInvCompliances OBJECT IDENTIFIER ::= { ifInvConformance 2 } + +-- compliance statements + +ifInvCompliance MODULE-COMPLIANCE + STATUS current + DESCRIPTION + "The compliance statement for SNMP entities which provide + inverted information on the layering of network interfaces." + + MODULE -- this module + MANDATORY-GROUPS { ifInvStackGroup } + + OBJECT ifInvStackStatus + SYNTAX INTEGER { active(1) } + DESCRIPTION + "Support is only required for 'active'." + + MODULE IF-MIB + MANDATORY-GROUPS { ifStackGroup2 } + ::= { ifInvCompliances 1 } + +-- units of conformance + +ifInvStackGroup OBJECT-GROUP + OBJECTS { ifInvStackStatus } + STATUS current + DESCRIPTION + "A collection of objects providing inverted information on + the layering of MIB-II interfaces." + ::= { ifInvGroups 1 } + +END |