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- IPV6-MIB DEFINITIONS ::= BEGIN
-
- IMPORTS
- MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE,
- mib-2, Counter32, Unsigned32, Integer32,
- Gauge32 FROM SNMPv2-SMI
- DisplayString, PhysAddress, TruthValue, TimeStamp,
- VariablePointer, RowPointer FROM SNMPv2-TC
- MODULE-COMPLIANCE, OBJECT-GROUP,
- NOTIFICATION-GROUP FROM SNMPv2-CONF
- Ipv6IfIndex, Ipv6Address, Ipv6AddressPrefix,
- Ipv6AddressIfIdentifier,
- Ipv6IfIndexOrZero FROM IPV6-TC;
-
- ipv6MIB MODULE-IDENTITY
- LAST-UPDATED "9802052155Z"
- ORGANIZATION "IETF IPv6 Working Group"
- CONTACT-INFO
- " Dimitry Haskin
-
- Postal: Bay Networks, Inc.
- 660 Techology Park Drive.
- Billerica, MA 01821
-
- US
-
- Tel: +1-978-916-8124
- E-mail: dhaskin@baynetworks.com
-
- Steve Onishi
-
- Postal: Bay Networks, Inc.
- 3 Federal Street
- Billerica, MA 01821
- US
-
- Tel: +1-978-916-3816
- E-mail: sonishi@baynetworks.com"
- DESCRIPTION
- "The MIB module for entities implementing the IPv6
- protocol."
- ::= { mib-2 55 }
-
- -- the IPv6 general group
-
- ipv6MIBObjects OBJECT IDENTIFIER ::= { ipv6MIB 1 }
-
- ipv6Forwarding OBJECT-TYPE
- SYNTAX INTEGER {
- forwarding(1), -- acting as a router
-
- -- NOT acting as
- notForwarding(2) -- a router
- }
- MAX-ACCESS read-write
- STATUS current
- DESCRIPTION
- "The indication of whether this entity is acting
- as an IPv6 router in respect to the forwarding of
- datagrams received by, but not addressed to, this
- entity. IPv6 routers forward datagrams. IPv6
- hosts do not (except those source-routed via the
- host).
-
- Note that for some managed nodes, this object may
- take on only a subset of the values possible.
- Accordingly, it is appropriate for an agent to
- return a `wrongValue' response if a management
- station attempts to change this object to an
- inappropriate value."
- ::= { ipv6MIBObjects 1 }
-
- ipv6DefaultHopLimit OBJECT-TYPE
- SYNTAX INTEGER(0..255)
- MAX-ACCESS read-write
- STATUS current
- DESCRIPTION
- "The default value inserted into the Hop Limit
- field of the IPv6 header of datagrams originated
- at this entity, whenever a Hop Limit value is not
- supplied by the transport layer protocol."
- DEFVAL { 64 }
- ::= { ipv6MIBObjects 2 }
-
-ipv6Interfaces OBJECT-TYPE
- SYNTAX Unsigned32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of IPv6 interfaces (regardless of
- their current state) present on this system."
- ::= { ipv6MIBObjects 3 }
-
-ipv6IfTableLastChange OBJECT-TYPE
- SYNTAX TimeStamp
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The value of sysUpTime at the time of the last
- insertion or removal of an entry in the
- ipv6IfTable. If the number of entries has been
- unchanged since the last re-initialization of
- the local network management subsystem, then this
- object contains a zero value."
- ::= { ipv6MIBObjects 4 }
-
--- the IPv6 Interfaces table
-
-ipv6IfTable OBJECT-TYPE
- SYNTAX SEQUENCE OF Ipv6IfEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The IPv6 Interfaces table contains information
- on the entity's internetwork-layer interfaces.
- An IPv6 interface constitutes a logical network
- layer attachment to the layer immediately below
-
- IPv6 including internet layer 'tunnels', such as
- tunnels over IPv4 or IPv6 itself."
- ::= { ipv6MIBObjects 5 }
-
- ipv6IfEntry OBJECT-TYPE
- SYNTAX Ipv6IfEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "An interface entry containing objects
- about a particular IPv6 interface."
- INDEX { ipv6IfIndex }
- ::= { ipv6IfTable 1 }
-
- Ipv6IfEntry ::= SEQUENCE {
- ipv6IfIndex Ipv6IfIndex,
- ipv6IfDescr DisplayString,
- ipv6IfLowerLayer VariablePointer,
- ipv6IfEffectiveMtu Unsigned32,
- ipv6IfReasmMaxSize Unsigned32,
- ipv6IfIdentifier Ipv6AddressIfIdentifier,
- ipv6IfIdentifierLength INTEGER,
- ipv6IfPhysicalAddress PhysAddress,
- ipv6IfAdminStatus INTEGER,
- ipv6IfOperStatus INTEGER,
- ipv6IfLastChange TimeStamp
- }
-
- ipv6IfIndex OBJECT-TYPE
- SYNTAX Ipv6IfIndex
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "A unique non-zero value identifying
- the particular IPv6 interface."
- ::= { ipv6IfEntry 1 }
-
- ipv6IfDescr OBJECT-TYPE
- SYNTAX DisplayString
- MAX-ACCESS read-write
- STATUS current
- DESCRIPTION
- "A textual string containing information about the
- interface. This string may be set by the network
- management system."
- ::= { ipv6IfEntry 2 }
-
- ipv6IfLowerLayer OBJECT-TYPE
- SYNTAX VariablePointer
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "This object identifies the protocol layer over
- which this network interface operates. If this
- network interface operates over the data-link
- layer, then the value of this object refers to an
- instance of ifIndex [6]. If this network interface
- operates over an IPv4 interface, the value of this
- object refers to an instance of ipAdEntAddr [3].
-
- If this network interface operates over another
- IPv6 interface, the value of this object refers to
- an instance of ipv6IfIndex. If this network
- interface is not currently operating over an active
- protocol layer, then the value of this object
- should be set to the OBJECT ID { 0 0 }."
- ::= { ipv6IfEntry 3 }
-
- ipv6IfEffectiveMtu OBJECT-TYPE
- SYNTAX Unsigned32
- UNITS "octets"
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The size of the largest IPv6 packet which can be
- sent/received on the interface, specified in
- octets."
- ::= { ipv6IfEntry 4 }
-
- ipv6IfReasmMaxSize OBJECT-TYPE
- SYNTAX Unsigned32 (0..65535)
- UNITS "octets"
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The size of the largest IPv6 datagram which this
- entity can re-assemble from incoming IPv6 fragmented
- datagrams received on this interface."
- ::= { ipv6IfEntry 5 }
-
- ipv6IfIdentifier OBJECT-TYPE
- SYNTAX Ipv6AddressIfIdentifier
- MAX-ACCESS read-write
- STATUS current
- DESCRIPTION
- "The Interface Identifier for this interface that
-
- is (at least) unique on the link this interface is
- attached to. The Interface Identifier is combined
- with an address prefix to form an interface address.
-
- By default, the Interface Identifier is autoconfigured
- according to the rules of the link type this
- interface is attached to."
- ::= { ipv6IfEntry 6 }
-
- ipv6IfIdentifierLength OBJECT-TYPE
- SYNTAX INTEGER (0..64)
- UNITS "bits"
- MAX-ACCESS read-write
- STATUS current
- DESCRIPTION
- "The length of the Interface Identifier in bits."
- ::= { ipv6IfEntry 7 }
-
- ipv6IfPhysicalAddress OBJECT-TYPE
- SYNTAX PhysAddress
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The interface's physical address. For example, for
- an IPv6 interface attached to an 802.x link, this
- object normally contains a MAC address. Note that
- in some cases this address may differ from the
- address of the interface's protocol sub-layer. The
- interface's media-specific MIB must define the bit
- and byte ordering and the format of the value of
- this object. For interfaces which do not have such
- an address (e.g., a serial line), this object should
- contain an octet string of zero length."
- ::= { ipv6IfEntry 8 }
-
-ipv6IfAdminStatus OBJECT-TYPE
- SYNTAX INTEGER {
- up(1), -- ready to pass packets
- down(2)
- }
- MAX-ACCESS read-write
- STATUS current
- DESCRIPTION
- "The desired state of the interface. When a managed
- system initializes, all IPv6 interfaces start with
- ipv6IfAdminStatus in the down(2) state. As a result
- of either explicit management action or per
- configuration information retained by the managed
-
- system, ipv6IfAdminStatus is then changed to
- the up(1) state (or remains in the down(2) state)."
- ::= { ipv6IfEntry 9 }
-
-ipv6IfOperStatus OBJECT-TYPE
- SYNTAX INTEGER {
- up(1), -- ready to pass packets
-
- down(2),
- noIfIdentifier(3), -- no interface identifier
-
- -- status can not be
- -- determined for some
- unknown(4), -- reason
-
- -- some component is
- notPresent(5) -- missing
- }
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The current operational state of the interface.
- The noIfIdentifier(3) state indicates that no valid
- Interface Identifier is assigned to the interface.
- This state usually indicates that the link-local
- interface address failed Duplicate Address Detection.
- If ipv6IfAdminStatus is down(2) then ipv6IfOperStatus
- should be down(2). If ipv6IfAdminStatus is changed
- to up(1) then ipv6IfOperStatus should change to up(1)
- if the interface is ready to transmit and receive
- network traffic; it should remain in the down(2) or
- noIfIdentifier(3) state if and only if there is a
- fault that prevents it from going to the up(1) state;
- it should remain in the notPresent(5) state if
- the interface has missing (typically, lower layer)
- components."
- ::= { ipv6IfEntry 10 }
-
-ipv6IfLastChange OBJECT-TYPE
- SYNTAX TimeStamp
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The value of sysUpTime at the time the interface
- entered its current operational state. If the
- current state was entered prior to the last
- re-initialization of the local network management
-
- subsystem, then this object contains a zero
- value."
- ::= { ipv6IfEntry 11 }
-
- -- IPv6 Interface Statistics table
-
- ipv6IfStatsTable OBJECT-TYPE
- SYNTAX SEQUENCE OF Ipv6IfStatsEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "IPv6 interface traffic statistics."
- ::= { ipv6MIBObjects 6 }
-
- ipv6IfStatsEntry OBJECT-TYPE
- SYNTAX Ipv6IfStatsEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "An interface statistics entry containing objects
- at a particular IPv6 interface."
- AUGMENTS { ipv6IfEntry }
- ::= { ipv6IfStatsTable 1 }
-
- Ipv6IfStatsEntry ::= SEQUENCE {
- ipv6IfStatsInReceives
- Counter32,
- ipv6IfStatsInHdrErrors
- Counter32,
- ipv6IfStatsInTooBigErrors
- Counter32,
- ipv6IfStatsInNoRoutes
- Counter32,
- ipv6IfStatsInAddrErrors
- Counter32,
- ipv6IfStatsInUnknownProtos
- Counter32,
- ipv6IfStatsInTruncatedPkts
- Counter32,
- ipv6IfStatsInDiscards
- Counter32,
- ipv6IfStatsInDelivers
- Counter32,
- ipv6IfStatsOutForwDatagrams
- Counter32,
- ipv6IfStatsOutRequests
- Counter32,
- ipv6IfStatsOutDiscards
-
- Counter32,
- ipv6IfStatsOutFragOKs
- Counter32,
- ipv6IfStatsOutFragFails
- Counter32,
- ipv6IfStatsOutFragCreates
- Counter32,
- ipv6IfStatsReasmReqds
- Counter32,
- ipv6IfStatsReasmOKs
- Counter32,
- ipv6IfStatsReasmFails
- Counter32,
- ipv6IfStatsInMcastPkts
- Counter32,
- ipv6IfStatsOutMcastPkts
- Counter32
- }
-
- ipv6IfStatsInReceives OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The total number of input datagrams received by
- the interface, including those received in error."
- ::= { ipv6IfStatsEntry 1 }
-
- ipv6IfStatsInHdrErrors OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of input datagrams discarded due to
- errors in their IPv6 headers, including version
- number mismatch, other format errors, hop count
- exceeded, errors discovered in processing their
- IPv6 options, etc."
- ::= { ipv6IfStatsEntry 2 }
-
- ipv6IfStatsInTooBigErrors OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of input datagrams that could not be
- forwarded because their size exceeded the link MTU
- of outgoing interface."
- ::= { ipv6IfStatsEntry 3 }
-
- ipv6IfStatsInNoRoutes OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of input datagrams discarded because no
- route could be found to transmit them to their
- destination."
- ::= { ipv6IfStatsEntry 4 }
-
- ipv6IfStatsInAddrErrors OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of input datagrams discarded because
- the IPv6 address in their IPv6 header's destination
- field was not a valid address to be received at
- this entity. This count includes invalid
- addresses (e.g., ::0) and unsupported addresses
- (e.g., addresses with unallocated prefixes). For
- entities which are not IPv6 routers and therefore
- do not forward datagrams, this counter includes
- datagrams discarded because the destination address
- was not a local address."
- ::= { ipv6IfStatsEntry 5 }
-
- ipv6IfStatsInUnknownProtos OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of locally-addressed datagrams
- received successfully but discarded because of an
- unknown or unsupported protocol. This counter is
- incremented at the interface to which these
- datagrams were addressed which might not be
- necessarily the input interface for some of
- the datagrams."
- ::= { ipv6IfStatsEntry 6 }
-
- ipv6IfStatsInTruncatedPkts OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of input datagrams discarded because
- datagram frame didn't carry enough data."
- ::= { ipv6IfStatsEntry 7 }
-
- ipv6IfStatsInDiscards OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of input IPv6 datagrams for which no
- problems were encountered to prevent their
- continued processing, but which were discarded
- (e.g., for lack of buffer space). Note that this
- counter does not include any datagrams discarded
- while awaiting re-assembly."
- ::= { ipv6IfStatsEntry 8 }
-
- ipv6IfStatsInDelivers OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The total number of datagrams successfully
- delivered to IPv6 user-protocols (including ICMP).
- This counter is incremented at the interface to
- which these datagrams were addressed which might
- not be necessarily the input interface for some of
- the datagrams."
- ::= { ipv6IfStatsEntry 9 }
-
- ipv6IfStatsOutForwDatagrams OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of output datagrams which this
- entity received and forwarded to their final
- destinations. In entities which do not act
- as IPv6 routers, this counter will include
- only those packets which were Source-Routed
- via this entity, and the Source-Route
- processing was successful. Note that for
- a successfully forwarded datagram the counter
- of the outgoing interface is incremented."
- ::= { ipv6IfStatsEntry 10 }
-
- ipv6IfStatsOutRequests OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The total number of IPv6 datagrams which local IPv6
- user-protocols (including ICMP) supplied to IPv6 in
- requests for transmission. Note that this counter
- does not include any datagrams counted in
- ipv6IfStatsOutForwDatagrams."
- ::= { ipv6IfStatsEntry 11 }
-
- ipv6IfStatsOutDiscards OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of output IPv6 datagrams for which no
- problem was encountered to prevent their
- transmission to their destination, but which were
- discarded (e.g., for lack of buffer space). Note
- that this counter would include datagrams counted
- in ipv6IfStatsOutForwDatagrams if any such packets
- met this (discretionary) discard criterion."
- ::= { ipv6IfStatsEntry 12 }
-
- ipv6IfStatsOutFragOKs OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of IPv6 datagrams that have been
- successfully fragmented at this output interface."
- ::= { ipv6IfStatsEntry 13 }
-
- ipv6IfStatsOutFragFails OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of IPv6 datagrams that have been
- discarded because they needed to be fragmented
- at this output interface but could not be."
- ::= { ipv6IfStatsEntry 14 }
-
- ipv6IfStatsOutFragCreates OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of output datagram fragments that have
- been generated as a result of fragmentation at
- this output interface."
- ::= { ipv6IfStatsEntry 15 }
-
- ipv6IfStatsReasmReqds OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of IPv6 fragments received which needed
- to be reassembled at this interface. Note that this
- counter is incremented at the interface to which
- these fragments were addressed which might not
- be necessarily the input interface for some of
- the fragments."
- ::= { ipv6IfStatsEntry 16 }
-
- ipv6IfStatsReasmOKs OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of IPv6 datagrams successfully
- reassembled. Note that this counter is incremented
- at the interface to which these datagrams were
- addressed which might not be necessarily the input
- interface for some of the fragments."
- ::= { ipv6IfStatsEntry 17 }
-
- ipv6IfStatsReasmFails OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of failures detected by the IPv6 re-
- assembly algorithm (for whatever reason: timed
- out, errors, etc.). Note that this is not
- necessarily a count of discarded IPv6 fragments
- since some algorithms (notably the algorithm in
- RFC 815) can lose track of the number of fragments
- by combining them as they are received.
- This counter is incremented at the interface to which
- these fragments were addressed which might not be
- necessarily the input interface for some of the
- fragments."
- ::= { ipv6IfStatsEntry 18 }
-
- ipv6IfStatsInMcastPkts OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of multicast packets received
- by the interface"
- ::= { ipv6IfStatsEntry 19 }
-
- ipv6IfStatsOutMcastPkts OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of multicast packets transmitted
- by the interface"
- ::= { ipv6IfStatsEntry 20 }
-
- -- Address Prefix table
-
- -- The IPv6 Address Prefix table contains information on
- -- the entity's IPv6 Address Prefixes that are associated
- -- with IPv6 interfaces.
-
- ipv6AddrPrefixTable OBJECT-TYPE
- SYNTAX SEQUENCE OF Ipv6AddrPrefixEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The list of IPv6 address prefixes of
- IPv6 interfaces."
- ::= { ipv6MIBObjects 7 }
-
- ipv6AddrPrefixEntry OBJECT-TYPE
- SYNTAX Ipv6AddrPrefixEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "An interface entry containing objects of
- a particular IPv6 address prefix."
- INDEX { ipv6IfIndex,
- ipv6AddrPrefix,
- ipv6AddrPrefixLength }
- ::= { ipv6AddrPrefixTable 1 }
-
- Ipv6AddrPrefixEntry ::= SEQUENCE {
-
- ipv6AddrPrefix Ipv6AddressPrefix,
- ipv6AddrPrefixLength INTEGER (0..128),
- ipv6AddrPrefixOnLinkFlag TruthValue,
- ipv6AddrPrefixAutonomousFlag TruthValue,
- ipv6AddrPrefixAdvPreferredLifetime Unsigned32,
- ipv6AddrPrefixAdvValidLifetime Unsigned32
- }
-
- ipv6AddrPrefix OBJECT-TYPE
- SYNTAX Ipv6AddressPrefix
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The prefix associated with the this interface."
- ::= { ipv6AddrPrefixEntry 1 }
-
- ipv6AddrPrefixLength OBJECT-TYPE
- SYNTAX INTEGER (0..128)
- UNITS "bits"
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The length of the prefix (in bits)."
- ::= { ipv6AddrPrefixEntry 2 }
-
- ipv6AddrPrefixOnLinkFlag OBJECT-TYPE
- SYNTAX TruthValue
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "This object has the value 'true(1)', if this
- prefix can be used for on-link determination
- and the value 'false(2)' otherwise."
- ::= { ipv6AddrPrefixEntry 3 }
-
- ipv6AddrPrefixAutonomousFlag OBJECT-TYPE
- SYNTAX TruthValue
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "Autonomous address configuration flag. When
- true(1), indicates that this prefix can be used
- for autonomous address configuration (i.e. can
- be used to form a local interface address).
- If false(2), it is not used to autoconfigure
- a local interface address."
- ::= { ipv6AddrPrefixEntry 4 }
-
- ipv6AddrPrefixAdvPreferredLifetime OBJECT-TYPE
- SYNTAX Unsigned32
- UNITS "seconds"
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "It is the length of time in seconds that this
- prefix will remain preferred, i.e. time until
- deprecation. A value of 4,294,967,295 represents
- infinity.
-
- The address generated from a deprecated prefix
- should no longer be used as a source address in
- new communications, but packets received on such
- an interface are processed as expected."
- ::= { ipv6AddrPrefixEntry 5 }
-
- ipv6AddrPrefixAdvValidLifetime OBJECT-TYPE
- SYNTAX Unsigned32
- UNITS "seconds"
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "It is the length of time in seconds that this
- prefix will remain valid, i.e. time until
- invalidation. A value of 4,294,967,295 represents
- infinity.
-
- The address generated from an invalidated prefix
- should not appear as the destination or source
- address of a packet."
- ::= { ipv6AddrPrefixEntry 6 }
-
- -- the IPv6 Address table
-
- -- The IPv6 address table contains this node's IPv6
- -- addressing information.
-
- ipv6AddrTable OBJECT-TYPE
- SYNTAX SEQUENCE OF Ipv6AddrEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The table of addressing information relevant to
- this node's interface addresses."
- ::= { ipv6MIBObjects 8 }
-
- ipv6AddrEntry OBJECT-TYPE
- SYNTAX Ipv6AddrEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The addressing information for one of this
- node's interface addresses."
- INDEX { ipv6IfIndex, ipv6AddrAddress }
- ::= { ipv6AddrTable 1 }
-
- Ipv6AddrEntry ::=
- SEQUENCE {
- ipv6AddrAddress Ipv6Address,
- ipv6AddrPfxLength INTEGER,
- ipv6AddrType INTEGER,
- ipv6AddrAnycastFlag TruthValue,
- ipv6AddrStatus INTEGER
- }
-
- ipv6AddrAddress OBJECT-TYPE
- SYNTAX Ipv6Address
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The IPv6 address to which this entry's addressing
- information pertains."
- ::= { ipv6AddrEntry 1 }
-
- ipv6AddrPfxLength OBJECT-TYPE
- SYNTAX INTEGER(0..128)
- UNITS "bits"
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The length of the prefix (in bits) associated with
- the IPv6 address of this entry."
- ::= { ipv6AddrEntry 2 }
-
- ipv6AddrType OBJECT-TYPE
- SYNTAX INTEGER {
- -- address has been formed
- -- using stateless
- stateless(1), -- autoconfiguration
-
- -- address has been acquired
- -- by stateful means
- -- (e.g. DHCPv6, manual
- stateful(2), -- configuration)
-
- -- type can not be determined
- unknown(3) -- for some reason.
- }
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The type of address. Note that 'stateless(1)'
- refers to an address that was statelessly
- autoconfigured; 'stateful(2)' refers to a address
- which was acquired by via a stateful protocol
- (e.g. DHCPv6, manual configuration)."
- ::= { ipv6AddrEntry 3 }
-
- ipv6AddrAnycastFlag OBJECT-TYPE
- SYNTAX TruthValue
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "This object has the value 'true(1)', if this
- address is an anycast address and the value
- 'false(2)' otherwise."
- ::= { ipv6AddrEntry 4 }
-
- ipv6AddrStatus OBJECT-TYPE
- SYNTAX INTEGER {
- preferred(1),
- deprecated(2),
- invalid(3),
- inaccessible(4),
- unknown(5) -- status can not be determined
- -- for some reason.
- }
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "Address status. The preferred(1) state indicates
- that this is a valid address that can appear as
- the destination or source address of a packet.
- The deprecated(2) state indicates that this is
- a valid but deprecated address that should no longer
- be used as a source address in new communications,
- but packets addressed to such an address are
- processed as expected. The invalid(3) state indicates
- that this is not valid address which should not
-
- appear as the destination or source address of
- a packet. The inaccessible(4) state indicates that
- the address is not accessible because the interface
- to which this address is assigned is not operational."
- ::= { ipv6AddrEntry 5 }
-
- -- IPv6 Routing objects
-
- ipv6RouteNumber OBJECT-TYPE
- SYNTAX Gauge32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of current ipv6RouteTable entries.
- This is primarily to avoid having to read
- the table in order to determine this number."
- ::= { ipv6MIBObjects 9 }
-
- ipv6DiscardedRoutes OBJECT-TYPE
- SYNTAX Counter32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of routing entries which were chosen
- to be discarded even though they are valid. One
- possible reason for discarding such an entry could
- be to free-up buffer space for other routing
- entries."
- ::= { ipv6MIBObjects 10 }
-
- -- IPv6 Routing table
-
- ipv6RouteTable OBJECT-TYPE
- SYNTAX SEQUENCE OF Ipv6RouteEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "IPv6 Routing table. This table contains
- an entry for each valid IPv6 unicast route
- that can be used for packet forwarding
- determination."
- ::= { ipv6MIBObjects 11 }
-
- ipv6RouteEntry OBJECT-TYPE
- SYNTAX Ipv6RouteEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "A routing entry."
- INDEX { ipv6RouteDest,
- ipv6RoutePfxLength,
- ipv6RouteIndex }
- ::= { ipv6RouteTable 1 }
-
- Ipv6RouteEntry ::= SEQUENCE {
- ipv6RouteDest Ipv6Address,
- ipv6RoutePfxLength INTEGER,
- ipv6RouteIndex Unsigned32,
- ipv6RouteIfIndex Ipv6IfIndexOrZero,
- ipv6RouteNextHop Ipv6Address,
- ipv6RouteType INTEGER,
- ipv6RouteProtocol INTEGER,
- ipv6RoutePolicy Integer32,
- ipv6RouteAge Unsigned32,
- ipv6RouteNextHopRDI Unsigned32,
- ipv6RouteMetric Unsigned32,
- ipv6RouteWeight Unsigned32,
- ipv6RouteInfo RowPointer,
- ipv6RouteValid TruthValue
- }
-
- ipv6RouteDest OBJECT-TYPE
- SYNTAX Ipv6Address
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The destination IPv6 address of this route.
- This object may not take a Multicast address
- value."
- ::= { ipv6RouteEntry 1 }
-
- ipv6RoutePfxLength OBJECT-TYPE
- SYNTAX INTEGER(0..128)
- UNITS "bits"
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "Indicates the prefix length of the destination
- address."
- ::= { ipv6RouteEntry 2 }
-
- ipv6RouteIndex OBJECT-TYPE
- SYNTAX Unsigned32
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The value which uniquely identifies the route
- among the routes to the same network layer
- destination. The way this value is chosen is
- implementation specific but it must be unique for
- ipv6RouteDest/ipv6RoutePfxLength pair and remain
- constant for the life of the route."
- ::= { ipv6RouteEntry 3 }
-
- ipv6RouteIfIndex OBJECT-TYPE
- SYNTAX Ipv6IfIndexOrZero
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The index value which uniquely identifies the local
- interface through which the next hop of this
- route should be reached. The interface identified
- by a particular value of this index is the same
- interface as identified by the same value of
- ipv6IfIndex. For routes of the discard type this
- value can be zero."
- ::= { ipv6RouteEntry 4 }
-
- ipv6RouteNextHop OBJECT-TYPE
- SYNTAX Ipv6Address
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "On remote routes, the address of the next
- system en route; otherwise, ::0
- ('00000000000000000000000000000000'H in ASN.1
- string representation)."
- ::= { ipv6RouteEntry 5 }
-
- ipv6RouteType OBJECT-TYPE
- SYNTAX INTEGER {
- other(1), -- none of the following
-
- -- an route indicating that
- -- packets to destinations
- -- matching this route are
- discard(2), -- to be discarded
-
- -- route to directly
- local(3), -- connected (sub-)network
-
- -- route to a remote
-
- remote(4) -- destination
-
- }
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The type of route. Note that 'local(3)' refers
- to a route for which the next hop is the final
- destination; 'remote(4)' refers to a route for
- which the next hop is not the final
- destination; 'discard(2)' refers to a route
- indicating that packets to destinations matching
- this route are to be discarded (sometimes called
- black-hole route)."
- ::= { ipv6RouteEntry 6 }
-
- ipv6RouteProtocol OBJECT-TYPE
- SYNTAX INTEGER {
- other(1), -- none of the following
-
- -- non-protocol information,
- -- e.g., manually configured
- local(2), -- entries
-
- netmgmt(3), -- static route
-
- -- obtained via Neighbor
- -- Discovery protocol,
- ndisc(4), -- e.g., result of Redirect
-
- -- the following are all
- -- dynamic routing protocols
- rip(5), -- RIPng
- ospf(6), -- Open Shortest Path First
- bgp(7), -- Border Gateway Protocol
- idrp(8), -- InterDomain Routing Protocol
- igrp(9) -- InterGateway Routing Protocol
- }
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The routing mechanism via which this route was
- learned."
- ::= { ipv6RouteEntry 7 }
-
- ipv6RoutePolicy OBJECT-TYPE
- SYNTAX Integer32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The general set of conditions that would cause the
- selection of one multipath route (set of next hops
- for a given destination) is referred to as 'policy'.
- Unless the mechanism indicated by ipv6RouteProtocol
- specified otherwise, the policy specifier is the
- 8-bit Traffic Class field of the IPv6 packet header
- that is zero extended at the left to a 32-bit value.
-
- Protocols defining 'policy' otherwise must either
- define a set of values which are valid for
- this object or must implement an integer-
- instanced policy table for which this object's
- value acts as an index."
- ::= { ipv6RouteEntry 8 }
-
- ipv6RouteAge OBJECT-TYPE
- SYNTAX Unsigned32
- UNITS "seconds"
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The number of seconds since this route was last
- updated or otherwise determined to be correct.
- Note that no semantics of `too old' can be implied
- except through knowledge of the routing protocol
- by which the route was learned."
- ::= { ipv6RouteEntry 9 }
-
- ipv6RouteNextHopRDI OBJECT-TYPE
- SYNTAX Unsigned32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The Routing Domain ID of the Next Hop.
- The semantics of this object are determined by
- the routing-protocol specified in the route's
- ipv6RouteProtocol value. When this object is
- unknown or not relevant its value should be set
- to zero."
- ::= { ipv6RouteEntry 10 }
-
- ipv6RouteMetric OBJECT-TYPE
- SYNTAX Unsigned32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The routing metric for this route. The
- semantics of this metric are determined by the
- routing protocol specified in the route's
- ipv6RouteProtocol value. When this is unknown
- or not relevant to the protocol indicated by
- ipv6RouteProtocol, the object value should be
- set to its maximum value (4,294,967,295)."
- ::= { ipv6RouteEntry 11 }
-
- ipv6RouteWeight OBJECT-TYPE
- SYNTAX Unsigned32
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The system internal weight value for this route.
- The semantics of this value are determined by
- the implementation specific rules. Generally,
- within routes with the same ipv6RoutePolicy value,
- the lower the weight value the more preferred is
- the route."
- ::= { ipv6RouteEntry 12 }
-
- ipv6RouteInfo OBJECT-TYPE
- SYNTAX RowPointer
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "A reference to MIB definitions specific to the
- particular routing protocol which is responsible
- for this route, as determined by the value
- specified in the route's ipv6RouteProto value.
- If this information is not present, its value
- should be set to the OBJECT ID { 0 0 },
- which is a syntactically valid object identifier,
- and any implementation conforming to ASN.1
- and the Basic Encoding Rules must be able to
- generate and recognize this value."
- ::= { ipv6RouteEntry 13 }
-
- ipv6RouteValid OBJECT-TYPE
- SYNTAX TruthValue
- MAX-ACCESS read-write
- STATUS current
- DESCRIPTION
- "Setting this object to the value 'false(2)' has
- the effect of invalidating the corresponding entry
- in the ipv6RouteTable object. That is, it
- effectively disassociates the destination
-
- identified with said entry from the route
- identified with said entry. It is an
- implementation-specific matter as to whether the
- agent removes an invalidated entry from the table.
- Accordingly, management stations must be prepared
- to receive tabular information from agents that
- corresponds to entries not currently in use.
- Proper interpretation of such entries requires
- examination of the relevant ipv6RouteValid
- object."
- DEFVAL { true }
- ::= { ipv6RouteEntry 14 }
-
- -- IPv6 Address Translation table
-
- ipv6NetToMediaTable OBJECT-TYPE
- SYNTAX SEQUENCE OF Ipv6NetToMediaEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The IPv6 Address Translation table used for
- mapping from IPv6 addresses to physical addresses.
-
- The IPv6 address translation table contain the
- Ipv6Address to `physical' address equivalencies.
- Some interfaces do not use translation tables
- for determining address equivalencies; if all
- interfaces are of this type, then the Address
- Translation table is empty, i.e., has zero
- entries."
- ::= { ipv6MIBObjects 12 }
-
- ipv6NetToMediaEntry OBJECT-TYPE
- SYNTAX Ipv6NetToMediaEntry
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "Each entry contains one IPv6 address to `physical'
- address equivalence."
- INDEX { ipv6IfIndex,
- ipv6NetToMediaNetAddress }
- ::= { ipv6NetToMediaTable 1 }
-
- Ipv6NetToMediaEntry ::= SEQUENCE {
- ipv6NetToMediaNetAddress
- Ipv6Address,
- ipv6NetToMediaPhysAddress
-
- PhysAddress,
- ipv6NetToMediaType
- INTEGER,
- ipv6IfNetToMediaState
- INTEGER,
- ipv6IfNetToMediaLastUpdated
- TimeStamp,
- ipv6NetToMediaValid
- TruthValue
- }
-
- ipv6NetToMediaNetAddress OBJECT-TYPE
- SYNTAX Ipv6Address
- MAX-ACCESS not-accessible
- STATUS current
- DESCRIPTION
- "The IPv6 Address corresponding to
- the media-dependent `physical' address."
- ::= { ipv6NetToMediaEntry 1 }
-
- ipv6NetToMediaPhysAddress OBJECT-TYPE
- SYNTAX PhysAddress
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The media-dependent `physical' address."
- ::= { ipv6NetToMediaEntry 2 }
-
- ipv6NetToMediaType OBJECT-TYPE
- SYNTAX INTEGER {
- other(1), -- none of the following
- dynamic(2), -- dynamically resolved
- static(3), -- statically configured
- local(4) -- local interface
- }
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The type of the mapping. The 'dynamic(2)' type
- indicates that the IPv6 address to physical
- addresses mapping has been dynamically
- resolved using the IPv6 Neighbor Discovery
- protocol. The static(3)' types indicates that
- the mapping has been statically configured.
- The local(4) indicates that the mapping is
- provided for an entity's own interface address."
- ::= { ipv6NetToMediaEntry 3 }
-
-ipv6IfNetToMediaState OBJECT-TYPE
- SYNTAX INTEGER {
- reachable(1), -- confirmed reachability
-
- stale(2), -- unconfirmed reachability
-
- delay(3), -- waiting for reachability
- -- confirmation before entering
- -- the probe state
-
- probe(4), -- actively probing
-
- invalid(5), -- an invalidated mapping
-
- unknown(6) -- state can not be determined
- -- for some reason.
- }
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The Neighbor Unreachability Detection [8] state
- for the interface when the address mapping in
- this entry is used."
- ::= { ipv6NetToMediaEntry 4 }
-
-ipv6IfNetToMediaLastUpdated OBJECT-TYPE
- SYNTAX TimeStamp
- MAX-ACCESS read-only
- STATUS current
- DESCRIPTION
- "The value of sysUpTime at the time this entry
- was last updated. If this entry was updated prior
- to the last re-initialization of the local network
- management subsystem, then this object contains
- a zero value."
- ::= { ipv6NetToMediaEntry 5 }
-
- ipv6NetToMediaValid OBJECT-TYPE
- SYNTAX TruthValue
- MAX-ACCESS read-write
- STATUS current
- DESCRIPTION
- "Setting this object to the value 'false(2)' has
- the effect of invalidating the corresponding entry
- in the ipv6NetToMediaTable. That is, it effectively
- disassociates the interface identified with said
- entry from the mapping identified with said entry.
- It is an implementation-specific matter as to
-
- whether the agent removes an invalidated entry
- from the table. Accordingly, management stations
- must be prepared to receive tabular information
- from agents that corresponds to entries not
- currently in use. Proper interpretation of such
- entries requires examination of the relevant
- ipv6NetToMediaValid object."
- DEFVAL { true }
- ::= { ipv6NetToMediaEntry 6 }
-
--- definition of IPv6-related notifications.
--- Note that we need ipv6NotificationPrefix with the 0
--- sub-identifier to make this MIB to translate to
--- an SNMPv1 format in a reversible way. For example
--- it is needed for proxies that convert SNMPv1 traps
--- to SNMPv2 notifications without MIB knowledge.
-
-ipv6Notifications OBJECT IDENTIFIER
- ::= { ipv6MIB 2 }
-ipv6NotificationPrefix OBJECT IDENTIFIER
- ::= { ipv6Notifications 0 }
-
-ipv6IfStateChange NOTIFICATION-TYPE
- OBJECTS {
- ipv6IfDescr,
- ipv6IfOperStatus -- the new state of the If.
- }
- STATUS current
- DESCRIPTION
- "An ipv6IfStateChange notification signifies
- that there has been a change in the state of
- an ipv6 interface. This notification should
- be generated when the interface's operational
- status transitions to or from the up(1) state."
- ::= { ipv6NotificationPrefix 1 }
-
--- conformance information
-
-ipv6Conformance OBJECT IDENTIFIER ::= { ipv6MIB 3 }
-
-ipv6Compliances OBJECT IDENTIFIER ::= { ipv6Conformance 1 }
-ipv6Groups OBJECT IDENTIFIER ::= { ipv6Conformance 2 }
-
--- compliance statements
-
-ipv6Compliance MODULE-COMPLIANCE
- STATUS current
- DESCRIPTION
- "The compliance statement for SNMPv2 entities which
- implement ipv6 MIB."
- MODULE -- this module
- MANDATORY-GROUPS { ipv6GeneralGroup,
- ipv6NotificationGroup }
- OBJECT ipv6Forwarding
- MIN-ACCESS read-only
- DESCRIPTION
- "An agent is not required to provide write
- access to this object"
- OBJECT ipv6DefaultHopLimit
- MIN-ACCESS read-only
- DESCRIPTION
- "An agent is not required to provide write
- access to this object"
- OBJECT ipv6IfDescr
- MIN-ACCESS read-only
- DESCRIPTION
- "An agent is not required to provide write
- access to this object"
- OBJECT ipv6IfIdentifier
- MIN-ACCESS read-only
- DESCRIPTION
- "An agent is not required to provide write
- access to this object"
- OBJECT ipv6IfIdentifierLength
- MIN-ACCESS read-only
- DESCRIPTION
- "An agent is not required to provide write
- access to this object"
-
- OBJECT ipv6IfAdminStatus
- MIN-ACCESS read-only
- DESCRIPTION
- "An agent is not required to provide write
- access to this object"
- OBJECT ipv6RouteValid
- MIN-ACCESS read-only
- DESCRIPTION
- "An agent is not required to provide write
- access to this object"
- OBJECT ipv6NetToMediaValid
- MIN-ACCESS read-only
- DESCRIPTION
- "An agent is not required to provide write
-
- access to this object"
- ::= { ipv6Compliances 1 }
-
-ipv6GeneralGroup OBJECT-GROUP
- OBJECTS { ipv6Forwarding,
- ipv6DefaultHopLimit,
- ipv6Interfaces,
- ipv6IfTableLastChange,
- ipv6IfDescr,
- ipv6IfLowerLayer,
- ipv6IfEffectiveMtu,
- ipv6IfReasmMaxSize,
- ipv6IfIdentifier,
- ipv6IfIdentifierLength,
- ipv6IfPhysicalAddress,
- ipv6IfAdminStatus,
- ipv6IfOperStatus,
- ipv6IfLastChange,
- ipv6IfStatsInReceives,
- ipv6IfStatsInHdrErrors,
- ipv6IfStatsInTooBigErrors,
- ipv6IfStatsInNoRoutes,
- ipv6IfStatsInAddrErrors,
- ipv6IfStatsInUnknownProtos,
- ipv6IfStatsInTruncatedPkts,
- ipv6IfStatsInDiscards,
- ipv6IfStatsInDelivers,
- ipv6IfStatsOutForwDatagrams,
- ipv6IfStatsOutRequests,
- ipv6IfStatsOutDiscards,
- ipv6IfStatsOutFragOKs,
- ipv6IfStatsOutFragFails,
- ipv6IfStatsOutFragCreates,
- ipv6IfStatsReasmReqds,
- ipv6IfStatsReasmOKs,
- ipv6IfStatsReasmFails,
- ipv6IfStatsInMcastPkts,
- ipv6IfStatsOutMcastPkts,
- ipv6AddrPrefixOnLinkFlag,
- ipv6AddrPrefixAutonomousFlag,
- ipv6AddrPrefixAdvPreferredLifetime,
- ipv6AddrPrefixAdvValidLifetime,
- ipv6AddrPfxLength,
- ipv6AddrType,
- ipv6AddrAnycastFlag,
- ipv6AddrStatus,
- ipv6RouteNumber,
- ipv6DiscardedRoutes,
- ipv6RouteIfIndex,
- ipv6RouteNextHop,
- ipv6RouteType,
- ipv6RouteProtocol,
- ipv6RoutePolicy,
- ipv6RouteAge,
- ipv6RouteNextHopRDI,
- ipv6RouteMetric,
- ipv6RouteWeight,
- ipv6RouteInfo,
- ipv6RouteValid,
- ipv6NetToMediaPhysAddress,
- ipv6NetToMediaType,
- ipv6IfNetToMediaState,
- ipv6IfNetToMediaLastUpdated,
- ipv6NetToMediaValid }
- STATUS current
- DESCRIPTION
- "The IPv6 group of objects providing for basic
- management of IPv6 entities."
- ::= { ipv6Groups 1 }
-
-ipv6NotificationGroup NOTIFICATION-GROUP
- NOTIFICATIONS { ipv6IfStateChange }
- STATUS current
- DESCRIPTION
- "The notification that an IPv6 entity is required
- to implement."
- ::= { ipv6Groups 2 }
-
- END