XPNNI-MIB Download

pnnixHighestVersion

The highest version of the PNNI protocol that the software in this switching system is capable of executing.

pnnixLowestVersion

The lowest version of the PNNI Protocol that the software in this switching system is capable of executing.

pnnixDtlCountOriginator

The total number of DTL stacks that this switching system has originated as the DTLOriginator and placed into signalling messages. This includes the initial DTL stacks computed by this system as well as any alternate route (second, third choice etc.) DTL ...

pnnixDtlCountBorder

The number of partial DTL stacks that this switching system has added into signalling messages as an entry border node. This includes the initial partial DTL stacks computed by this system as well as any alternate route (second, third choice etc.) partial ...

pnnixCrankbackCountOriginator

The count of the total number of connection setup messages including DTL stacks originated by this switching system that have cranked back to this switching system at all levels of the hierarchy.

pnnixCrankbackCountBorder

The count of the total number of connection setup messages including DTLs added by this switching system as an entry border node that have cranked back to this switching system at all levels of the hierarchy. This count does not include Crankbacks for whi ...

pnnixAltRouteCountOriginator

The total number of alternate DTL stacks that this switching system has computed and placed into signalling messages as the DTLOriginator.

pnnixAltRouteCountBorder

The total number of alternate partial DTL stacks that this switching system has computed and placed into signalling messages as an entry border node.

pnnixRouteFailCountOriginator

The total number of times where the switching system failed to compute a viable DTL stack as the DTLOriginator for some call. It indicates the number of times a call was cleared from this switching system due to originator routing failure.

pnnixRouteFailCountBorder

The total number of times where the switching system failed to compute a viable partial DTL stack as an entry border node for some call. It indicates the number of times a call was either cleared or cranked back from this switching system due to border r ...

pnnixRouteFailUnreachableOriginator

The total number of times where the switching system failed to compute a viable DTL stack as the DTLOriginator because the destination was unreachable, i.e., those calls that are cleared with cause #2 `specified transit network unreachable' or cause #3 `d ...

pnnixRouteFailUnreachableBorder

The total number of times where the switching system failed to compute a viable partial DTL stack as an entry border node because the target of the path calculation was unreachable, i.e., those calls that are cleared or cranked back with cause #2 `specifi ...

pnnixNodeTable

The pnnixNodeTable collects attributes that affect the operation of a PNNI logical node. There is a single row in this table for each PNNI peer group that the managed system is expected or eligible to become a member of.

pnnixNodeEntry

An entry in the table, containing information about a PNNI logical node in this switching system.

pnnixNodeIndex

A value assigned to a node in this switching system that uniquely identifies it in the MIB.

pnnixNodeLevel

The level of PNNI hierarchy at which this node exists. This attribute is used to determine the default node ID and the default peer group ID for this node. This object may only be written when pnnixNodeAdminStatus has the value down.

pnnixNodeId

The value the switching system is using to represent itself as this node. This object may only be written when pnnixNodeAdminStatus has the value down. If pnnixNodeLowest is true, then the default node ID takes the form defined in Section 5.3.3 for lowest ...

pnnixNodeLowest

Indicates whether this node acts as a lowest level node or whether this node is a logical group node that becomes active when one of the other nodes in this switching system becomes a peer group leader. The value 'false' must not be used with nodes that ...

pnnixNodeAdminStatus

Indicates whether the administrative status of the node is up (the node is allowed to become active) or down (the node is forced to be inactive). When pnnixNodeAdminStatus is down, then pnnixNodeOperStatus must also be down.

pnnixNodeOperStatus

Indicates whether the node is active or whether the node has yet to become operational. When the value is down, all state has been cleared from the node and the node is not communicating with any of its neighbor nodes.

pnnixNodeDomainName

The name of the PNNI routing domain in which this node participates. All lowest-level PNNI nodes with the same pnnixNodeDomainName are presumed to be connected.

pnnixNodeAtmAddress

This node's ATM End System Address. Remote systems wishing to exchange PNNI protocol packets with this node should direct packets or calls to this address. This attribute may only be written when pnnixNodeAdminStatus has the value down.

pnnixNodePeerGroupId

The Peer Group Identifier of the peer group that the given node is to become a member of. The default value of this attribute has the first octet equal to pnnixNodeLevel, the next pnnixNodeLevel bits equal to the pnnixNodeLevel bits starting from the thir ...

pnnixNodeRestrictedTransit

Specifies whether the node is restricted to not allowing support of SVCs transiting this node. This attribute determines the setting of the restricted transit bit in the nodal information group originated by this node.

pnnixNodeComplexRep

Specifies whether this node uses the complex node representation. A value of `true' indicates that the complex node representation is used, whereas a value of `false' indicates that the simple node representation is used. This attribute determines the s ...

pnnixNodeRestrictedBranching

Indicates whether the node is able to support additional point-to-multipoint branches. A value of 'false' indicates that additional branches can be supported, and a value of 'true' indicates that additional branches cannot be supported. This attribute r ...

pnnixNodeDatabaseOverload

Specifies whether the node is currently operating in topology database overload state. This attribute has the same value as the Non-transit for PGL Election bit in the nodal information group originated by this node.

pnnixNodePtses

Gauges the total number of PTSEs currently in this node's topology database(s).

pnnixNodeRowStatus

To create, delete, activate and de-activate a Node.

pnnixNodePglTable

Peer group leader election information for a PNNI node in this switching system.

pnnixNodePglEntry

An entry in the table, containing PGL election information of a PNNI logical node in this switching system.

pnnixNodePglLeadershipPriority

The Leadership priority value this node should advertise in its nodal information group for the given peer group. Only the value zero can be used with nodes that are not PGL/LGN capable. If there is no configured parent node index or no corresponding en ...

pnnixNodeCfgParentNodeIndex

The local node index used to identify the node that will represent this peer group at the next higher level of hierarchy, if this node becomes peer group leader. The value 0 indicates that there is no parent node.

pnnixNodePglInitTime

The amount of time in seconds this node will delay advertising its choice of preferred PGL after having initialized operation and reached the full state with at least one neighbor in the peer group.

pnnixNodePglOverrideDelay

The amount of time in seconds a node will wait for itself to be declared the preferred PGL by unanimous agreement among its peers. In the absence of unanimous agreement this will be the amount of time that will pass before this node considers a two third ...

pnnixNodePglReelectTime

The amount of time in seconds after losing connectivity to the current peer group leader, that this node will wait before re-starting the process of electing a new peer group leader.

pnnixNodePglState

Indicates the state that this node is in with respect to the Peer Group Leader election that takes place in the node's peer group. The values are enumerated in the Peer Group Leader State Machine.

pnnixNodePreferredPgl

The Node ID of the node which the local node believes should be or become the peer group leader. This is also the value the local node is currently advertising in the `Preferred Peer Group Leader Node ID' field of its nodal information group within the g ...

pnnixNodePeerGroupLeader

The Node Identifier of the node which is currently operating as peer group leader of the peer group this node belongs to. If a PGL has not been elected, this attribute's value is set to (all) zero(s).

pnnixNodePglTimeStamp

The time at which the current Peer Group Leader established itself.

pnnixNodeActiveParentNodeId

The Node Identifier value being used by the Peer Group Leader to represent this peer group at the next higher level of the hierarchy. If this node is at the highest level of the hierarchy or if no PGL has yet been elected the PNNI Protocol Entity sets the ...

pnnixNodeTimerTable

A table of initial PNNI timer values and significant change thresholds.

pnnixNodeTimerEntry

An entry in the table, containing initial PNNI timer values and significant change thresholds of a PNNI logical node in this switching system.

pnnixNodePtseHolddown

The initial value for the PTSE hold down timer that will be used by the given node to limit the rate at which it can re-originate PTSEs. It must be a positive non-zero number.

pnnixNodeHelloHolddown

The initial value for the Hello hold down timer that will be used by the given node to limit the rate at which it sends Hellos. It must be a positive non-zero number.

pnnixNodeHelloInterval

The initial value for the Hello Timer. In the absence of triggered Hellos, this node will send one Hello packet on each of its ports on this interval.

pnnixNodeHelloInactivityFactor

The value for the Hello Inactivity factor that this node will use to determine when a neighbor has gone down.

pnnixNodeHlinkInact

The amount of time a node will continue to advertise a horizontal (logical) link for which it has not received and processed a LGN Horizontal Link information group.

pnnixNodePtseRefreshInterval

The initial value for the Refresh timer that this node will use to drive (re-)origination of PTSEs in the absence of triggered updates.

pnnixNodePtseLifetimeFactor

The value for the lifetime multiplier, expressed as a percentage. The result of multiplying the pnnixNodePtseRefreshInterval attribute value by this attribute value is used as the initial lifetime that this node places into self-originated PTSEs.

pnnixNodeRxmtInterval

The period between retransmissions of unacknowledged Database Summary packets, PTSE Request packets, and PTSPs.

pnnixNodePeerDelayedAckInterval

The minimum amount of time between transmissions of delayed PTSE acknowledgement packets.

pnnixNodeAvcrPm

The proportional multiplier used in the algorithms that determine significant change for AvCR parameters, expressed as a percentage.

pnnixNodeAvcrMt

The minimum threshold used in the algorithms that determine significant change for AvCR parameters, expressed as a percentage.

pnnixNodeCdvPm

The proportional multiplier used in the algorithms that determine significant change for CDV metrics, expressed as a percentage.

pnnixNodeCtdPm

The proportional multiplier used in the algorithms that determine significant change for CTD metrics, expressed as a percentage.

pnnixNodeSvccTable

A table of variables related to SVCC-based routing control channels..

pnnixNodeSvccEntry

An entry in the table, containing SVCC-based RCC variables of a PNNI logical node in this switching system.

pnnixNodeSvccInitTime

The amount of time this node will delay initiating establishment of an SVCC to a neighbor with a numerically lower ATM address, after determining that such an SVCC should be established.

pnnixNodeSvccRetryTime

The amount of time this node will delay after an apparently still necessary and viable SVCC-based RCC is unexpectedly torn down, before attempting to re-establish it.

pnnixNodeSvccCallingIntegrityTime

The amount of time this node will wait for an SVCC, which it has initiated establishment of as the calling party, to become fully established before giving up and tearing it down.

pnnixNodeSvccCalledIntegrityTime

The amount of time this node will wait for an SVCC, which it has decided to accept as the called party, to become fully established before giving up and tearing it down.

pnnixNodeSvccTrafficDescriptorIndex

An index into the atmTrafficDescrParamTable defined in RFC 1695. This traffic descriptor is used when establishing switched virtual channels for use as SVCC-based RCCs to/from PNNI logical group nodes.

pnnixScopeMappingTable

The pnnixScopeTable contains the mappings of membership and connection scope from organizational scope values (used at UNI interfaces) to PNNI scope (i.e. in terms of PNNI routing level indicators).

pnnixScopeMappingEntry

An entry in the table, containing scope mapping information for a PNNI logical node in this switching system.

pnnixScopeLocalNetwork

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value localNetwork(1).

pnnixScopeLocalNetworkPlusOne

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value localNetworkPlusOne(2).

pnnixScopeLocalNetworkPlusTwo

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value localNetworkPlusTwo(3).

pnnixScopeSiteMinusOne

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value siteMinusOne(4).

pnnixScopeIntraSite

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value intraSite(5).

pnnixScopeSitePlusOne

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value sitePlusOne(6).

pnnixScopeOrganizationMinusOne

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value organizationMinusOne(7).

pnnixScopeIntraOrganization

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value intraOrganization(8).

pnnixScopeOrganizationPlusOne

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value organizationPlusOne(9).

pnnixScopeCommunityMinusOne

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value communityMinusOne(10).

pnnixScopeIntraCommunity

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value intraCommunity(11).

pnnixScopeCommunityPlusOne

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value communityPlusOne(12).

pnnixScopeRegional

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value regional(13).

pnnixScopeInterRegional

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value interRegional(14).

pnnixScopeGlobal

The highest level of PNNI hierarchy (i.e. smallest PNNI routing level) that lies within the organizational scope value global(15).

pnnixSummaryTable

A list of the summary address prefixes that may be advertised by the specified logical PNNI entity.

pnnixSummaryEntry

An entry in the table, containing summary address prefix information in this switching system.

pnnixSummaryAddress

The ATM End System Address prefix for the summary.

pnnixSummaryPrefixLength

The prefix length for the summary.

pnnixSummaryType

The type (e.g. internal or exterior) of summary being described.

pnnixSummarySuppress

Determines what is done with addresses that are being summarized by the instance. The default value (e.g. false) will indicate that the summary should propagate into the peer group. Network Management will be able to set the value of this attribute to `su ...

pnnixSummaryState

Indicates whether the summary is currently being advertised by the node within the local switching system into its peer group.

pnnixSummaryRowStatus

To create, delete, activate and de-activate a summary.

pnnixIfTable

The pnnixIfTable contains the attributes necessary to configure a physical interface on a switching system which is capable of being used for PNNI routing. Interfaces may represent physical connection points (i.e. copper/fiber connection points) or VPCs ...

pnnixIfEntry

An entry in the table, containing PNNI specific interface information in this switching system.

pnnixIfNodeIndex

Identifies the node within the switching system that the interface is directly attached to.

pnnixIfPortId

The Port Identifier of the port as selected by the PNNI protocol entity for the given interface. This value has meaning only within the context of the node to which the port is attached.

pnnixIfAggrToken

The configured aggregation token for this interface. The aggregation token controls what other links the link associated with this interface will be aggregated together with.

pnnixIfVPCapability

Indicates whether the interface is capable of having VPCs established within it or not. This object may only have the value `true' for physical ATM interfaces, i.e. those with an ifType of atm(37).

pnnixIfAdmWeightCbr

The administrative weight of this interface for the constant bit rate service category.

pnnixIfAdmWeightRtVbr

The administrative weight of this interface for the real-time variable bit rate service category.

pnnixIfAdmWeightNrtVbr

The administrative weight of this interface for the non-real-time variable bit rate service category.

pnnixIfAdmWeightAbr

The administrative weight of this interface for the available bit rate service category.

pnnixIfAdmWeightUbr

The administrative weight of this interface for the unspecified bit rate service category.

pnnixIfRccServiceCategory

The service category used for the PNNI routing control channel (VCI=18) on this interface.

pnnixIfRccTrafficDescrIndex

The traffic descriptor index referring to the entry in the atmTrafficDescrParamTable defined in RFC 1695 that specifies the traffic allocation for the PNNI routing control channel (VCI=18) on this interface.

pnnixLinkTable

This table contains the attributes necessary to describe the operation of logical links attached to the local switching system and the relationship with the neighbor nodes on the other end of the links. Links are attached to a specific node within the sw ...

pnnixLinkEntry

An entry in the table, containing information about a link attached to a PNNI logical node in this switching system.

pnnixLinkPortId

The Port Identifier of the link as selected by the local node. This value has meaning only within the context of the node to which the port is attached.

pnnixLinkType

Indicates the type of link being described.

pnnixLinkVersion

For horizontal and outside links between lowest-level nodes and for links of unknown type, this attribute indicates the version of PNNI routing protocol used to exchange information over this link. If communication with the neighbor node has not yet been ...

pnnixLinkHelloState

For horizontal and outside links between lowest-level nodes and for links of unknown type, this attribute indicates the state of the Hello protocol exchange over this link. For links to/from LGNs, this attribute indicates the state of the corresponding L ...

pnnixLinkRemoteNodeId

Indicates the node identifier of the remote (neighboring) node on the other end of the link. If the pnnixLinkType is `outside link and uplink', this is the node identifier of the lowest-level neighbor node on the other end of the outside link. If the re ...

pnnixLinkRemotePortId

Indicates the port identifier of the port at the remote end of the link as assigned by the remote node. If the pnnixLinkType is `outside link and uplink', this is the port identifier assigned by the lowest-level neighbor node to identify the outside link ...

pnnixLinkDerivedAggrToken

Indicates the derived aggregation token value used on this link. For horizontal links between lowest-level nodes and when the link type is not yet known, this attribute takes the value of zero.

pnnixLinkUpnodeId

For outside links and uplinks, this attribute contains the Node Identifier of the upnode (the neighbor node's identity at the level of the common peer group). When the upnode has not yet been identified, this attribute is set to zero. For horizontal link ...

pnnixLinkUpnodeAtmAddress

For outside links and uplinks, this attribute contains the ATM End System Address used to establish connections to the upnode. When the upnode has not yet been identified, this attribute is set to zero. For horizontal links or when the link type is not ...

pnnixLinkCommonPeerGroupId

For outside links and uplinks, this attribute contains the peer group identifier of the lowest level common Peer Group in the ancestry of the neighboring node and the node within the local switching system. The value of this attribute takes on a value de ...

pnnixLinkIfIndex

For horizontal and outside links between lowest-level nodes and for links of unknown type, this attribute identifies the interface to which the logical link corresponds. For all other cases, the value of this object is zero.

pnnixLinkSvccRccIndex

For horizontal links to/from LGNs, this attribute identifies the SVCC-based RCC used to exchange information with the neighboring peer logical group node. If the pnnixLinkType is not `horizontal link to/from LGN', this attribute shall take the value of z ...

pnnixLinkRcvHellos

For horizontal and outside links between lowest-level nodes and for links of unknown type, this attribute contains a count of the number of Hello Packets received over this link. If the pnnixLinkType is `horizontal link to/from LGN' or `uplink', this att ...

pnnixLinkXmtHellos

For horizontal and outside links between lowest-level nodes and for links of unknown type, this attribute contains a count of the number of Hello Packets transmitted over this link. If the pnnixLinkType is `horizontal link to/from LGN' or `uplink', this ...

pnnixNbrPeerTable

The pnnixNbrPeer Object contains all the attributes necessary to describe the relationship a node in this switching system has with a neighboring node within the same peer group. A concatenation of the Node Identifier of the node within the local switchi ...

pnnixNbrPeerEntry

An entry in the table, containing information about this node's relationship with a neighboring peer node.

pnnixNbrPeerRemoteNodeId

The Node Identifier of the neighboring peer node.

pnnixNbrPeerState

Indicates the state of this node's Neighboring Peer State Machine associated with pnnixNbrPeerRemoteNodeId.

pnnixNbrPeerSvccRccIndex

Identifies the SVCC-based RCC being used to communicate with the neighboring peer if one exists. If both the local node and the neighboring peer node are lowest-level nodes, this attribute is set to zero.

pnnixNbrPeerPortCount

A count of the total number of ports that connect to the neighboring peer. If the neighboring peer only communicates via an SVCC-based RCC, the value of this attribute is set to zero. Otherwise it is set to the total number of ports to the neighboring p ...

pnnixNbrPeerRcvDbSums

A count of the number of Database Summary Packets received from the neighboring peer.

pnnixNbrPeerXmtDbSums

A count of the number of Database Summary Packets transmitted to the neighboring peer.

pnnixNbrPeerRcvPtsps

A count of the number of PTSPs received from the neighboring peer.

pnnixNbrPeerXmtPtsps

A count of the number of PTSPs (re)transmitted to the neighboring peer.

pnnixNbrPeerRcvPtseReqs

A count of the number of PTSE Request packets received from the neighboring peer.

pnnixNbrPeerXmtPtseReqs

A count of the number of PTSE Request packets transmitted to the neighboring peer.

pnnixNbrPeerRcvPtseAcks

A count of the number of PTSE Ack packets received from the neighboring peer.

pnnixNbrPeerXmtPtseAcks

A count of the number of PTSE Ack packets transmitted to the neighboring peer.

pnnixNbrPeerPortTable

A table of all ports in Hello state 2-Way Inside to a given neighboring peer node. A concatenation of the Node Index of the node within the local switching system, the neighbor's Node Identifier and the Interface Index of the port being described forms t ...

pnnixNbrPeerPortEntry

An entry in the table, containing information about a port in the Hello state 2-Way Inside from a PNNI logical node in this switching system to a neighboring peer node.

pnnixNbrPeerPortId

The port ID of a port to the neighboring peer that is in the Hello state 2-Way Inside.

pnnixNbrPeerPortFloodStatus

Indicates whether the port is being used for transmission of flooding and database synchronization information to the neighboring peer.

pnnixSvccRccTable

A table containing the attributes necessary to analyze the operation of the PNNI protocol on SVCC-based Routing Control Channels. This entire object is read-only, reflecting the fact that SVCC-based RCCs are established dynamically during operation of the ...

pnnixSvccRccEntry

An entry in the table, containing information about an SVCC-based RCC from a PNNI logical node in this switching system.

pnnixSvccRccIndex

An index into the node's tables of SVCC-based RCCs.

pnnixSvccRccVersion

The version of the PNNI routing protocol used to exchange information with the neighbor node.

pnnixSvccRccHelloState

The state of the Hello protocol exchange over the SVCC-based RCC. Note: the Down state indicates that the SVCC establishment is in progress.

pnnixSvccRccRemoteNodeId

The remote node at which the SVCC-based RCC terminates.

pnnixSvccRccRemoteAtmAddress

The ATM End System Address to which SVCC establishment is attempted.

pnnixSvccRccRcvHellos

A count of the number of Hello Packets received over this SVCC-based RCC.

pnnixSvccRccXmtHellos

A count of the number of Hello Packets transmitted over this SVCC-based RCC.

pnnixSvccRccIfIndex

The interface from which the SVCC-based RCC leaves the switching system. If the SVCC-based RCC has not yet been established, then this attribute takes the value of zero.

pnnixSvccRccVpi

The VPI used at the interface from which the SVCC-based RCC leaves the switching system. If the SVCC-based RCC has not yet been established, then this attribute takes the value of zero

pnnixSvccRccVci

The VCI used at the interface from which the SVCC-based RCC leaves the switching system. If the SVCC-based RCC has not yet been established, then this attribute takes the value of zero

pnnixPtseTable

The pnnixPtse object contains the attributes that describe the most recent instances of PTSEs in a node's topology database. A concatenation of the Node Identifier of the local node that received the PTSE, the originating Node's Node Identifier and the P ...

pnnixPtseEntry

An entry in the table, containing information about a PTSE in the topology database of a PNNI logical node in this switching system.

pnnixPtseOriginatingNodeId

The Node Identifier of the node that originated the PTSE.

pnnixPtseId

The value of the PTSE Identifier assigned to the PTSE by its originator.

pnnixPtseType

The type of information contained in the PTSE.

pnnixPtseSequenceNum

The sequence number of the instance of the PTSE as it appears in the local topology database.

pnnixPtseChecksum

The value of the PTSE checksum as it appears in the local topology database.

pnnixPtseLifeTime

The value of the remaining lifetime for the given PTSE as it appears in the local topology database.

pnnixPtseInfo

An unformatted hexadecimal dump of the PTSE contents in full. Note: If the size of the PTSE contents is larger than the maximum size of SNMP packets then this is truncated.

pnnixMapTable

A table containing attributes necessary to find and analyze the operation of all links and nodes within the PNNI hierarchy, as seen from the perspective of a local node. An instance of a pnniMap Object describes a link in terms of a node at one end of the ...

pnnixMapEntry

An entry in the table, containing connectivity information about a node or link in the PNNI routing domain, as seen from the perspective of a PNNI logical node in this switching system.

pnnixMapOriginatingNodeId

The node identifier of the node whose connectivity within itself or to other nodes is being described.

pnnixMapOriginatingPortId

The port identifier of the port as assigned by the originating node, to which the port is attached.

pnnixMapIndex

An index into the set of link and nodal connectivity associated with the originating node and port. This index is needed since there may be multiple entries for nodal connectivity from a specific node and port pair, in addition to any entry for a horizon ...

pnnixMapType

The type of PNNI entity being described by this entry in the table.

pnnixMapPeerGroupId

Identifies the peer group of the originating node.

pnnixMapAggrToken

For horizontal links to/from LGNs and for uplinks, this attribute contains the derived aggregation token value for this link. For nodes and for horizontal links between lowest-level nodes, this attribute is set to zero.

pnnixMapRemoteNodeId

For horizontal links and uplinks, this attribute contains the node identifier of the node at the other end of the link from the originating node. If unknown, the PNNI protocol entity sets this attribute's value to (all) zero(s). For nodes, this attribut ...

pnnixMapRemotePortId

For horizontal links and uplinks, this attribute contains the port identifier of the port at the remote end of the link as assigned by the remote node. If unknown, the PNNI protocol entity sets this attribute's value to zero. For nodes, this attribute co ...

pnnixMapVPCapability

Indicates whether VPCs can be established across the PNNI entity being described by this entry in the pnnixMapTable.

pnnixMapPtseId

The value of the PTSE Identifier for the PTSE being originated by the originating node which contains the information group(s) describing the PNNI entity.

pnnixMapMetricsTag

An arbitrary integer that is used to associate a set of traffic parameters that are always advertised together. Within this set, the parameters are distinguished by the service categories and direction to which a set of parameters apply.

pnnixMapNodeTable

A list of nodes as seen from the perspective of a local node. The pnnixMapNodeTable contains all information learned by the local node from nodal information PTSEs. This entire object is read-only, reflecting the fact that the map is discovered dynamical ...

pnnixMapNodeEntry

An entry in the table, containing information about a node in the PNNI routing domain, as seen from the perspective of a logical node in this switching system.

pnnixMapNodeId

Identifies the node whose nodal information is being described.

pnnixMapNodePeerGroupId

Identifies the peer group of the originating node.

pnnixMapNodeAtmAddress

The ATM End System Address of the originating node.

pnnixMapNodeRestrictedTransit

Indicates whether the originating node is restricted to only allow support of SVCs originating or terminating at this node. A value of `true' indicates that the transit capabilities are restricted, i.e., transit connections are not allowed, whereas a val ...

pnnixMapNodeComplexRep

Indicates whether the originating node uses the complex node representation. If the value is `true', the spokes and bypasses that make up the complex node representation should be found in the pnnixMapTable. This attribute reflects the setting of the no ...

pnnixMapNodeRestrictedBranching

Indicates whether the originating node is able to support additional branches. If the value is 'false', then it can support additional branches. This attribute reflects the setting of the restricted branching bit received in the nodal information PTSE o ...

pnnixMapNodeDatabaseOverload

Indicates whether the originating node is currently operating in topology database overload state. This attribute has the same value as the Non-transit for PGL Election bit in the nodal information group originated by this node.

pnnixMapNodeIAmLeader

Indicates whether the originating node claims to be peer group leader of its peer group. This attribute reflects the setting of the 'I am Leader' bit received in the nodal information PTSE of the originating node.

pnnixMapNodeLeadershipPriority

The Leadership priority value advertised by the originating node.

pnnixMapNodePreferredPgl

Identifies the node which the originating node believes should be or is peer group leader of its peer group. If the originating node has not chosen a Preferred PGL, this attribute's value is set to (all) zero(s).

pnnixMapNodeParentNodeId

When the originating node is a peer group leader, indicates the node ID of the parent LGN. If the originating node is not peer group leader of its peer group, this attribute's value is set to (all) zero(s).

pnnixMapNodeParentAtmAddress

When the originating node is a peer group leader, indicates the ATM address of the parent LGN. If the originating node is not peer group leader of its peer group, this attribute's value is set to (all) zero(s).

pnnixMapNodeParentPeerGroupId

When the originating node is a peer group leader, indicates the node's parent peer group ID. If the originating node is not peer group leader of its peer group, this attribute's value is set to (all) zero(s).

pnnixMapNodeParentPglNodeId

When the originating node is a peer group leader, identifies the node elected as peer group leader of the parent peer group. If the originating node is not peer group leader of its peer group, this attribute's value is set to (all) zero(s).

pnnixMapAddrTable

The pnnixMapAddr MIB Object contains a list of all reachable addresses from each node visible to the local node. The Local Node Index, Advertising Node ID, Advertised Port ID, Reachable Address, and Address prefix length are combined to form an instance ...

pnnixMapAddrEntry

An entry in the table, containing information about an address prefix reachable from a node in the PNNI routing domain, as seen from the perspective of a PNNIX logical node in this switching system.

pnnixMapAddrAdvertisingNodeId

The node ID of a node advertising reachability to the address prefix.

pnnixMapAddrAdvertisedPortId

The port identifier used from the advertising node to reach the given address prefix.

pnnixMapAddrIndex

An arbitrary index that is used to enumerate all of the addresses advertised by the specified node.

pnnixMapAddrAddress

The value of the ATM End System Address prefix.

pnnixMapAddrPrefixLength

The Prefix length to be applied to the ATM End System Address prefix.

pnnixMapTnsTable

A list of all reachable transit networks from each node visible to the local node. The Local Node Index, Advertising Node ID, Advertised Port ID, Transit Network Type, Transit Network Plan, and Transit Network ID are combined to form an instance ID for t ...

pnnixMapTnsEntry

An entry in the table, containing information about a transit network reachable from a node in the PNNI routing domain, as seen from the perspective of a PNNI logical node in this switching system.

pnnixMapTnsAdvertisingNodeId

The node ID of a node advertising reachability to the transit network.

pnnixMapTnsAdvertisedPortId

The port identifier used from the advertising node to reach the given transit network.

pnnixMapTnsType

The type of network identification used for this transit network.

pnnixMapTnsPlan

The network identification plan according to which network identification has been assigned.

pnnixMapTnsId

The value of the transit network identifier.

pnnixMetricsTable

This entity's table of PNNI parameters either associated with a PNNI entity or for the connectivity between a PNNI node and a reachable address or transit network.

pnnixMetricsEntry

A set of parameters that applies to the connectivity from a certain node and port to another node or port or to one or more reachable address prefixes and/or transit networks, for one (or more) particular service category(s). Note that there can be multi ...

pnnixMetricsTag

An arbitrary integer that is used to associate a set of traffic parameters that are always advertised together. Within this set, the parameters are distinguished by the service categories and direction to which a set of parameters apply.

pnnixMetricsDirection

The direction, with respect to the advertising node, in which the parameters in this entry apply.

pnnixMetricsIndex

An index into the set of parameters associated with the given tag and direction.

pnnixMetricsClasses

The service categories to which this set of parameters applies. This is an integer used as a bit mask with each bit that is set representing a single service category for which the resources indicated are available. Bit 5 represents CBR, bit 4 represent ...

pnnixMetricsGcacClp

Indicates whether the advertised GCAC parameters apply for CLP=0 traffic or for CLP=0+1 traffic.

pnnixMetricsAdminWeight

The administrative weight from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. If this metric is not used, its value should be set to 0xFFFFFFFF.

pnnixMetrics1

An alternate routing parameter from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. For information learned from PNNI nodes, this is the maximum cell rate in c ...

pnnixMetrics2

An alternate routing parameter from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. For information learned from PNNI nodes, this is the available cell rate in ...

pnnixMetrics3

An alternate routing parameter from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. For information learned from PNNI nodes, this is the maximum cell transfer ...

pnnixMetrics4

An alternate routing parameter from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. For information learned from PNNI nodes, this is the cell delay variation i ...

pnnixMetrics5

An alternate routing parameter from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. For PNNI, this is the cell loss ratio for CLP=0 traffic for the specified s ...

pnnixMetrics6

An alternate routing parameter from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. For PNNI, this is the cell loss ratio for CLP=0+1 traffic for the specified ...

pnnixMetrics7

An alternate routing parameter from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. For information learned from PNNI nodes, this is the cell rate margin in ce ...

pnnixMetrics8

An alternate routing parameter from the advertising node to the remote end of the PNNI entity or to the reachable address or transit network, for the specified service categories. For information learned from PNNI nodes, this is the variance factor in uni ...

pnnixMetricsRowStatus

To create, delete, activate and de-activate a set of metrics.

pnnixRouteNodeNumber

The number of current precalculated PNNI routes to PNNI nodes that are not invalid.

pnnixRouteAddrNumber

The number of current PNNI routes from nodes in the PNNI routing domain to addresses and transit networks that are not invalid.

pnnixRouteNodeTable

This entity's PNNI Routing table (of routes to other nodes).

pnnixRouteNodeEntry

A particular route to a particular destination node, under a particular policy.

pnnixRouteNodeClass

Indicates the service category with which this forwarding table entry is associated.

pnnixRouteNodeDestNodeId

The node ID of the destination node to which this route proceeds, and at which the DTL stack for this route terminates.

pnnixRouteNodeDTL

The index into the owning PNNI node's DTL table of the DTL stack that goes with this route.

pnnixRouteNodeDestPortId

The port ID of the destination node at which the route terminates. A port ID of zero indicates the node nucleus. When the destination node is represented by the simple node representation, this value should be set to zero.

pnnixRouteNodeProto

The routing mechanism via which this route was learned.

pnnixRouteNodeTimeStamp

The time at which 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.

pnnixRouteNodeInfo

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 pnnixRouteNodeProto value. If this information is not present, its value should be set to ...

pnnixRouteNodeGcacClp

For PNNI, indicates whether any advertised GCAC parameters apply for CLP=0 traffic or for CLP=0+1 traffic.

pnnixRouteNodeFwdMetricAW

The cumulative administrative weight calculated for the forward direction of this route. If this metric is not used, its value should be set to 0xFFFFFFFF.

pnnixRouteNodeFwdMetric1

An alternate routing parameter for the forward direction of this route. For information learned from PNNI nodes, this is the maximum possible cell rate (in cells per second) for the forward direction of the route. If this parameter is not used, its value ...

pnnixRouteNodeFwdMetric2

An alternate routing parameter for the forward direction of this route. For information learned from PNNI nodes, this is the Available cell rate (in cells per second) for the forward direction of the route. Further information on available bandwidth may ...

pnnixRouteNodeFwdMetric3

An alternate routing parameter for the forward direction of this route. For information learned from PNNI nodes, this is the cumulative Maximum Cell Transfer Delay (in microseconds) for the forward direction of the route. If this parameter is not used, it ...

pnnixRouteNodeFwdMetric4

An alternate routing parameter for the forward direction of this route. For information learned from PNNI nodes, this is the cumulative Cell Delay Variation (in microseconds) for the forward direction of the route. If this parameter is not used, its value ...

pnnixRouteNodeFwdMetric5

An alternate routing parameter for the forward direction of this route. For information learned from PNNI nodes, this is the cumulative Cell Loss Ratio for CLP=0 traffic for the forward direction of the route. The cell loss ratio value is computed as 10** ...

pnnixRouteNodeFwdMetric6

An alternate routing parameter for the forward direction of this route. For information learned from PNNI nodes, this is the cumulative Cell Loss Ratio for CLP=0+1 traffic for the forward direction of the route. The cell loss ratio value is computed as 10 ...

pnnixRouteNodeFwdMetric7

An alternate routing parameter for the forward direction of this route. For information learned from PNNI nodes, this is the Cell Rate Margin (in cells per second) for the forward direction of the route. If this parameter is not used, its value should be ...

pnnixRouteNodeFwdMetric8

An alternate routing parameter for the forward direction of this route. For information learned from PNNI nodes, this is the Variance Factor (in units of 2**(-8)) for the forward direction of the route. If this parameter is not used, its value should be s ...

pnnixRouteNodeBwdMetricAW

The administrative weight calculated for the backward direction of this route. If this metric is not used, its value should be set to 0xFFFFFFFF.

pnnixRouteNodeBwdMetric1

An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the maximum possible cell rate (in cells per second) for the backward direction of the route. If this parameter is not used, its valu ...

pnnixRouteNodeBwdMetric2

An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the Available cell rate (in cells per second) for the backward direction of the route. Further information on available bandwidth ma ...

pnnixRouteNodeBwdMetric3

An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the cumulative Maximum Cell Transfer Delay (in microseconds) for the backward direction of the route. If this parameter is not used, ...

pnnixRouteNodeBwdMetric4

An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the cumulative Cell Delay Variation (in microseconds) for the backward direction of the route. If this parameter is not used, its val ...

pnnixRouteNodeBwdMetric5

An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the cumulative Cell Loss Ratio for CLP=0 traffic for the backward direction of the route. The cell loss ratio value is computed as 10 ...

pnnixRouteNodeBwdMetric6

An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the cumulative Cell Loss Ratio for CLP=0+1 traffic for the backward direction of the route. The cell loss ratio value is computed as ...

pnnixRouteNodeBwdMetric7

An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the Cell Rate Margin (in cells per second) for the backward direction of the route. If this parameter is not used, its value should b ...

pnnixRouteNodeBwdMetric8

An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the Variance Factor (in units of 2**(-8)) for the backward direction of the route. If this parameter is not used, its value should be ...

pnnixRouteNodeVPCapability

This attribute indicates whether a VPC setup on this route is possible.

pnnixRouteNodeStatus

The row status variable, used according to row installation and removal conventions.

pnnixDTLTable

The set of all DTL stacks used for the pre-computed routes maintained by this managed entity.

pnnixDTLEntry

A segment of a DTL stack. The complete DTL stack is formed by traversing the rows of the table for which the pnniDTLIndex is the same. Level transitions are indicated using the pnnixDLTLinkType column.

pnnixDTLIndex

The index in the node's DTL table of this DTL stack.

pnnixDTLEntryIndex

The index in the current DTL stack of this entry.

pnnixDTLNodeId

The node which is this hop in the DTL stack.

pnnixDTLPortId

The port from the pnnixDTLNodeId to use as the exit. If the DTL stack does not care, this is coded as zero.

pnnixDTLLinkType

The type of link out from this node (pnnixDTLNodeId). This is well defined even if the specific port is not specified.

pnnixDTLStatus

The row status variable, used according to row installation and removal conventions.

pnnixRouteAddrTable

A table containing all the attributes necessary to determine what the PNNI entity believes is reachable in terms of ATM End System Addresses and to determine which nodes are advertising this reachability. This table is also used to configure static route ...

pnnixRouteAddrEntry

An entry in the table, containing information about a reachable address prefix.

pnnixRouteAddrAddress

The value of the ATM End System Address prefix.

pnnixRouteAddrPrefixLength

The prefix length to be applied to the ATM End System Address prefix.

pnnixRouteAddrIndex

An index into the set of listings of connectivity to a given address prefix from a given local node. In our implementation we allow the range of 1-5 for each type of QOS class.

pnnixRouteAddrIfIndex

The local interface over which the reachable address can be reached. The value zero indicates an unknown interface or reachability through a remote node. This object may only have a non-zero value if the value of the corresponding instance of pnniRouteAd ...

pnnixRouteAddrAdvertisingNodeId

The node ID of a node advertising reachability to the address prefix. If the local node index is zero, then the advertising node ID must be set to all zeros.

pnnixRouteAddrAdvertisedPortId

The port identifier used from the advertising node to reach the given address prefix.

pnnixRouteAddrType

The type (e.g. internal or exterior) of reachability from the advertising node to the address prefix. Reject(2) refers to an address prefix which, if matched, indicates that the message should be discarded as unreachable. This is used in some protocols as ...

pnnixRouteAddrProto

The routing mechanism via which the connectivity from the advertising node to the reachable address prefix was learned.

pnnixRouteAddrPnniScope

The PNNIX scope of advertisement (i.e. level of PNNI hierarchy) of the reachability from the advertising node to the address prefix.

pnnixRouteAddrVPCapability

Indicates whether VPCs can be established from the advertising node to the reachable address prefix.

pnnixRouteAddrMetricsTag

The index into the pnnixMetricsTable for the traffic parameter values that apply for the connectivity from the advertising node to the reachable address prefix. There will be one or more entries in the pnnixMetricsTable whose first instance identifier ma ...

pnnixRouteAddrPtseId

For reachable addresses learned via PNNI, this attribute contains the value of the PTSE Identifier for the PTSE being originated by the originating node which contains the information group(s) describing the reachable address. For reachable addresses lea ...

pnnixRouteAddrOriginateAdvertisement

Whether or not the reachable address specified by this entry is to be advertised by the local node into its PNNI routing domain. This object may only take on the value 'true' when the value of the corresponding instance of pnnixRouteAddrProto is other tha ...

pnnixRouteAddrInfo

A reference to MIB definitions specific to the particular routing protocol which is responsible for this reachable address prefix, as determined by the value specified in the route's pnnixRouteAddrProto value. If this information is not present, its valu ...

pnnixRouteAddrOperStatus

Indicates whether the reachable address prefix is operationally valid and whether it is being advertised by this node.

pnnixRouteAddrTimeStamp

Indicates when the connectivity from the advertising node to the reachable address prefix became known to the local node.

pnnixRouteAddrRowStatus

To create, delete, activate and de-activate a reachable address prefix.

pnnixRouteTnsTable

A table containing all the attributes necessary to determine what transit networks the PNNI entity believes are reachable and to determine which nodes are advertising this reachability. This table is also used to add static routes to reachable transit ne ...

pnnixRouteTnsEntry

An entry in the table, containing information about a reachable transit network.

pnnixRouteTnsType

The type of network identification used for this transit network.

pnnixRouteTnsPlan

The network identification plan according to which network identification has been assigned.

pnnixRouteTnsId

The value of the transit network identifier.

pnnixRouteTnsIndex

An index into the set of listings of connectivity to a given transit network from a given local node. In our implementation we allow the range of 1-5 for each type of QOS class.

pnnixRouteTnsIfIndex

The local interface over which the transit network can be reached. The value zero indicates an unknown interface or reachability through a remote node. This object may only have a non-zero value if the value of the corresponding instance of pnnixRouteTns ...

pnnixRouteTnsAdvertisingNodeId

The node ID of a node advertising reachability to the transit network. If the local node index is zero, then the advertising node ID must also be set to zero.

pnnixRouteTnsAdvertisedPortId

The port identifier used from the advertising node to reach the given transit network.

pnnixRouteTnsRouteType

The type (e.g. exterior or other) of reachability from the advertising node to the transit network.

pnnixRouteTnsProto

The routing mechanism via which the connectivity from the advertising node to the transit network was learned.

pnnixRouteTnsPnniScope

The PNNI scope of advertisement (i.e. level of PNNI hierarchy) of the reachability from the advertising node to the transit network.

pnnixRouteTnsVPCapability

Indicates whether VPCs can be established from the advertising node to the reachable transit network.

pnnixRouteTnsMetricsTag

The index into the pnnixMetricsTable for the traffic parameter values that apply for the connectivity from the advertising node to the transit network. There will be one or more entries in the pnnixMetricsTable whose first instance identifier matches the ...

pnnixRouteTnsPtseId

For reachable transit networks learned via PNNI, this attribute contains the value of the PTSE Identifier for the PTSE being originated by the originating node which contains the information group(s) describing the transit network. For reachable transit ...

pnnixRouteTnsOriginateAdvertisement

Whether or not the transit network specified by this entry is to be advertised by the local node into its PNNI routing domain. This object may only take on the value 'true' when the value of the corresponding instance of pnniRouteNodeProto is other than ' ...

pnnixRouteTnsInfo

A reference to MIB definitions specific to the particular routing protocol which is responsible for this transit network, as determined by the value specified in the route's pnnixRouteTnsProto value. If this information is not present, its value should b ...

pnnixRouteTnsOperStatus

Indicates whether the reachable transit network is operationally valid and whether it is being advertised by this node.

pnnixRouteTnsTimeStamp

Indicates how long the connectivity from the advertising node to the reachable transit network has been known to the local node.

pnnixRouteTnsRowStatus

To create, delete, activate and de-activate a reachable transit network.

pnnixNumIAdj

The number of adjacencies registered via ILMI in PNNIs lowest nodes adjacency table in this switching system.

pnnixIAdjTable

The pnnixIAdjTable stores records of adjacncies which ILMI has registered with the lowest level PNNI node in this network. There is a single row in this table for each adjacency which ILMI has registered.

pnnixIAdjEntry

An entry in the table, containing information about a PNNI logical node in this switching system.

pnnixIadjIndex

A value assigned to an ILMI client registered via ILMI in this switching system that uniquely identifies it in the PNNI ILMI adjacency table.

pnnixIAdjAtmAddress

This adjacency's ATM End System Address.

pnnixIAdjSlot

The slot in which this adjacency is physically connected to this switching system.

pnnixIAdjPort

The port in the slot which this adjacency is physically connected to this switching system.

pnnixIAdjInst

The instance identifier on the slot port pair which this adjacency is physically connected to this switching system. In the event that this is not a tunnel, this value will be zero.

pnnixIAdjCsmPPort

The unique port id which PNNI has bound to this physical slot, port, and instance tuple.

pnnixIAdjAdvertised

Indicates if this ILMI client is advertised by this switching system. Note that if this value is False, the summary address may be used by remote nodes to still reach this ILMI client if pnnixIAdjSummarized is set to True (below).

pnnixIAdjSummarized

Indicates if this ILMI client is summarized by this switching system. Note that if this value is True, other nodes in the peer group will route to this node's advertised port of 1. Calls terminating at end-systems attached to this node will then be vector ...

pnnixIAdjLearned

This field contains a timestamp of when ILMI registered this adjacency with PNNI.

pnnixRtstTable

The pnnixRtstTable is a single-row table which returns the results of a route test requested by a remote mgmt station. The route test parameters are specified in the INDEX.

pnnixRtstEntry

An entry in the route test table, containing information about a route lookup request.

pnnixRtstClass

The class the route request is to use.

pnnixRtstType

This index specifies the type of call which may be either point to point or point to multi-point.

pnnixRtstDest

The destination address. This may be specified by the user as an address prefix, but the snmp manager must pad this out to 20 octets.

pnnixRtstError

Indicates if an error has occurred and if so, the nature of the error. If this is set to success, then no error occurred and the rest of the row contains useful information.

pnnixRtstFlags

If error is set to success, this flag indicates the nature of the route lookup confirmation. If this flag is set to dtlAdded, then the route request resulted in a DTL being allocated for this request. In this case, the pnnixRtstOutboundPort, pnnixRtstHopC ...

pnnixRtstOutboundPort

If error is set to success, this indicates the outbound port of the route lookup confirmation. If this is set to 0, then this indicates the call was placed to this switching system's pnnixNodeIndex. If this is set to 1, then this indicates the call was pl ...

pnnixRtstVPI

If error is set to success, and pnnixRtstFlags is set to directEreach, then this indicates the vpi (if set by the user) used to route the call.

pnnixRtstE164

If error is set to success, and pnnixRtstFlags is set to directEreach, then this indicates the E.164 address (if set by the user) used to route the call.

pnnixRtstE164len

If error is set to success, and pnnixRtstFlags is set to directEreach, then this indicates the number of significant octets used in the above E.164 address.

pnnixRtstHopCount

If error is set to success, and pnnixRtstFlags is set to dtlAdded, then this indicates the number of hops in the pnnixRtstDTL.

pnnixRtstDTL

If error is set to success, and pnnixRtstFlags is set to dtlAdded, then this indicates the DTL generated by the route lookup function in the switching system. Note that this is a complete DTL meaning that the DTL IE header is also present. It has enough r ...

pnnixRtstCurPointer

If error is set to success, and pnnixRtstFlags is set to dtlAdded, then this indicates the offset (in bytes) into pnnixRtstDTL of the curPtr.