📄 rfc2266.mib
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When Training_Up is received by the repeater on a local port (or when Training_Down is received on a cascade port), vgRptrPortStatus will change to 'training(3)' and vgRptrTrainingResult can be monitored to see the detailed status regarding training. When 24 consecutive good FCS packets are exchanged and the configuration bits are OK, vgRptrPortStatus will change to 'active(1)'. A disabled port shall have a port status of 'inactive(2)'." REFERENCE "IEEE Standard 802.12, 13.2.4.5.1, aPortStatus." ::= { vgRptrBasicPortEntry 4 } vgRptrPortSupportedPromiscMode OBJECT-TYPE SYNTAX INTEGER { singleModeOnly(1), singleOrPromiscMode(2), promiscModeOnly(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "This object describes whether the port hardware is capable of supporting promiscuous mode, single address mode (i.e., repeater filters unicasts not addressed to the end station attached to this port), or both. A port for which vgRptrPortType is equal to 'cascadeInternal' or 'cascadeExternal' will always have a value of 'promiscModeOnly' for this object." REFERENCE "IEEE Standard 802.12-1995, 13.2.4.5.1, aSupportedPromiscMode." ::= { vgRptrBasicPortEntry 5 } vgRptrPortSupportedCascadeMode OBJECT-TYPE SYNTAX INTEGER { endNodesOnly(1), endNodesOrRepeaters(2), cascadePort(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "This object describes whether the port hardware is capable of supporting cascaded repeaters, end nodes, or both. A port for which vgRptrPortType is equal to 'cascadeInternal' or 'cascadeExternal' will always have a value of 'cascadePort' for this object." REFERENCE "IEEE Standard 802.12-1995, 13.2.4.5.1, aSupportedCascadeMode." ::= { vgRptrBasicPortEntry 6 } vgRptrPortAllowedTrainType OBJECT-TYPE SYNTAX INTEGER { allowEndNodesOnly(1), allowPromiscuousEndNodes(2), allowEndNodesOrRepeaters(3), allowAnything(4) } MAX-ACCESS read-write STATUS current DESCRIPTION "This security object is set by the network manager to configure what type of device is permitted to connect to the port. One of the following values: allowEndNodesOnly - only non- promiscuous end nodes permitted. allowPromiscuousEndNodes - promiscuous or non-promiscuous end nodes permitted allowEndNodesOrRepeaters - repeaters or non- promiscuous end nodes permitted allowAnything - repeaters, promiscuous or non-promiscuous end nodes permitted For a port for which vgRptrPortType is equal to 'cascadeInternal' or 'cascadeExternal', the corresponding instance of this object may not be set to 'allowEndNodesOnly' or 'allowPromiscuousEndNodes'. The agent must reject a SET of this object if the value includes no capabilities that are supported by this port's hardware, as defined by the values of the corresponding instances of vgRptrPortSupportedPromiscMode and vgRptrPortSupportedCascadeMode. Note that vgRptrPortSupportPromiscMode and vgRptrPortSupportedCascadeMode represent what the port hardware is capable of supporting. vgRptrPortAllowedTrainType is used for setting an administrative policy for a port. The actual set of training configurations that will be allowed to succeed on a port is the intersection of what the hardware will support and what is administratively allowed. The above requirement on what values may be set to this object says that the intersection of what is supported and what is allowed must be non-empty. In other words, it must not result in a situation in which nothing would be allowed to train on that port. However, a value can be set to this object as long as the combination of this object and what is supported by the hardware would still leave at least one configuration that could successfully train on the port. The value of this object should be preserved across repeater resets and power failures." REFERENCE "IEEE Standard 802.12-1995, 13.2.4.5.1, aAllowableTrainingType." ::= { vgRptrBasicPortEntry 7 } vgRptrPortLastTrainConfig OBJECT-TYPE SYNTAX OCTET STRING (SIZE(2)) MAX-ACCESS read-only STATUS current DESCRIPTION "This object is a 16 bit field. For local ports, this object contains the requested configuration field from the most recent error-free training request frame sent by the device connected to the port. For cascade ports, this object contains the responder's allowed configuration field from the most recent error-free training response frame received in response to training initiated by this repeater. The format of the current version of this field is described in section 3.2. Please refer to the most recent version of the IEEE 802.12 standard for the most up-to-date definition of the format of this object." REFERENCE "IEEE Standard 802.12-1995, 13.2.4.5.1, aLastTrainingConfig." ::= { vgRptrBasicPortEntry 8 } vgRptrPortTrainingResult OBJECT-TYPE SYNTAX OCTET STRING (SIZE(3)) MAX-ACCESS read-only STATUS current DESCRIPTION "This 18 bit field is used to indicate the result of training. It contains two bits which indicate if error-free training frames have been received, and it also contains the 16 bits of the allowed configuration field from the most recent error-free training response frame on the port. First Octet: Second and Third Octets: 7 6 5 4 3 2 1 0 +-+-+-+-+-+-+-+-+-----------------------------+ |0|0|0|0|0|0|V|G| allowed configuration field | +-+-+-+-+-+-+-+-+-----------------------------+ V: Valid: set when at least one error-free training frame has been received. Indicates the 16 training configuration bits in vgRptrPortLastTrainConfig and vgRptrPortTrainingResult contain valid information. This bit is cleared when vgRptrPortStatus transitions to the 'inactive' or 'training' state. G: LinkGood: indicates the link hardware is OK. Set if 24 consecutive error-free training packets have been exchanged. Cleared when a training packet with errors is received, or when vgRptrPortStatus transitions to the 'inactive' or 'training' state. The format of the current version of the allowed configuration field is described in section 3.2. Please refer to the most recent version of the IEEE 802.12 standard for the most up-to-date definition of the format of this field. If the port is in training, a management station can examine this object to see if any training packets have been passed successfully. If there have been any good training packets, the Valid bit will be set and the management station can examine the allowed configuration field to see if there is a duplicate address, configuration, or security problem. Note that on a repeater local port, this repeater generates the training response bits, while on a cascade port, the device at the upper end of the link originated the training response bits." REFERENCE "IEEE Standard 802.12-1995, 13.2.4.5.1, aTrainingResult." ::= { vgRptrBasicPortEntry 9 } vgRptrPortPriorityEnable OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION "A configuration flag used to determine whether the repeater will service high priority requests received on the port as high priority or normal priority. When 'false', high priority requests on this port will be serviced as normal priority. The setting of this object has no effect on a cascade port. Also note that the setting of this object has no effect on a port connected to a cascaded repeater. In both of these cases, this setting is treated as always 'true'. The value 'false' only has an effect when the port is a localInternal or localExternal port connected to an end node. The value of this object should be preserved across repeater resets and power failures." REFERENCE "IEEE Standard 802.12-1995, 13.2.4.5.1, aPriorityEnable." ::= { vgRptrBasicPortEntry 10 } vgRptrPortRptrInfoIndex OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object identifies the repeater that this port is currently mapped to. The repeater identified by a particular value of this object is the same as that identified by the same value of vgRptrInfoIndex. A value of zero indicates that this port is not currently mapped to any repeater." ::= { vgRptrBasicPortEntry 11 } vgRptrMonitor OBJECT IDENTIFIER ::= { vgRptrObjects 2 } vgRptrMonRepeater OBJECT IDENTIFIER ::= { vgRptrMonitor 1 } vgRptrMonitorTable OBJECT-TYPE SYNTAX SEQUENCE OF VgRptrMonitorEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of performance and error statistics for each repeater in the system. The instance of the vgRptrInfoLastChange associated with a repeater is used to indicate possible discontinuities of the counters in this table that are associated with the same repeater." ::= { vgRptrMonRepeater 1 } vgRptrMonitorEntry OBJECT-TYPE SYNTAX VgRptrMonitorEntry MAX-ACCESS not-accessible
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