ATI-BRIDGE-MIB Table View

Table of basic bridge information.

atbrBaseEntry row .1.3.6.1.4.1.207.8.5.10.1.1.1

An entry in the atbrBaseTable.

Indexes

atbrBaseLanId

Column	Syntax	OID
atbrBaseLanIdmandatory This object uniquely identifies the lan or emulated lan.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.1.1.1.1
atbrBaseBridgeAddressmandatory The MAC address used by this bridge when it must be referred to in a unique fashion. It is recommended that this be the numerically smallest MAC address of all ports that belong to this bridge. However it is only req…	MacAddress Type Constraints: range: 6	.1.3.6.1.4.1.207.8.5.10.1.1.1.2
atbrBaseNumPortsmandatory The number of ports controlled by this bridging entity.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.1.1.1.3
atbrBaseTypemandatory Indicates what type of bridging this bridge can perform. If a bridge is actually performing a certain type of bridging this will be indicated by entries in the port table for the given type.	Enumeration Enumerated Values: 1 unknown 2 transparent-only 3 sourceroute-only 4 srt	.1.3.6.1.4.1.207.8.5.10.1.1.1.4

A table that contains generic information about
every port that is associated with this bridge.
Transparent, source-route, and srt ports are
included.

atbrBasePortEntry row .1.3.6.1.4.1.207.8.5.10.1.4.1

A list of information for each port of the
bridge.

Indexes

atbrBasePortLanId atbrBasePort

Column	Syntax	OID
atbrBasePortLanIdmandatory This object uniquely identifies the lan or emulated lan.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.1.4.1.1
atbrBasePortmandatory The port number of the port for which this entry contains bridge management information.	Integer32 Constraints: range: 1-65535	.1.3.6.1.4.1.207.8.5.10.1.4.1.2
atbrBasePortIfIndexmandatory The value of the instance of the ifIndex object, defined in MIB-II, for the interface corresponding to this port.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.1.4.1.3
atbrBasePortCircuitmandatory For a port which (potentially) has the same value of atbrBasePortIfIndex as another port on the same bridge, this object contains the name of an object instance unique to this port. For example, in the case where multi…	ObjectIdentifier	.1.3.6.1.4.1.207.8.5.10.1.4.1.4
atbrBasePortDelayExceededDiscardsmandatory The number of frames discarded by this port due to excessive transit delay through the bridge. It is incremented by both transparent and source route bridges.	RFC1155-SMICounter Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.1.4.1.5
atbrBasePortMtuExceededDiscardsmandatory The number of frames discarded by this port due to an excessive size. It is incremented by both transparent and source route bridges.	RFC1155-SMICounter Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.1.4.1.6

Table of bridge spanning tree information.

atbrStpEntry row .1.3.6.1.4.1.207.8.5.10.2.1.1

An entry in the atbrStpTable.

Indexes

atbrStpLanId

Column	Syntax	OID
atbrStpLanIdmandatory This object uniquely identifies the lan or emulated lan.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.2.1.1.1
atbrStpProtocolSpecificationmandatory An indication of what version of the Spanning Tree Protocol is being run. The value 'decLb100(2)' indicates the DEC LANbridge 100 Spanning Tree protocol. IEEE 802.1d implementations will return 'ieee8021d(3)'. If fut…	Enumeration Enumerated Values: 1 unknown 2 decLb100 3 ieee8021d	.1.3.6.1.4.1.207.8.5.10.2.1.1.2
atbrStpPrioritymandatory The value of the write-able portion of the Bridge ID, i.e., the first two octets of the (8 octet long) Bridge ID. The other (last) 6 octets of the Bridge ID are given by the value of atbrBaseBridgeAddress.	Integer32r/w Constraints: range: 0-65535	.1.3.6.1.4.1.207.8.5.10.2.1.1.3
atbrStpTimeSinceTopologyChangemandatory The time (in hundredths of a second) since the last time a topology change was detected by the bridge entity.	RFC1155-SMITimeTicks Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.2.1.1.4
atbrStpTopChangesmandatory The total number of topology changes detected by this bridge since the management entity was last reset or initialized.	RFC1155-SMICounter Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.2.1.1.5
atbrStpDesignatedRootmandatory The bridge identifier of the root of the spanning tree as determined by the Spanning Tree Protocol as executed by this node. This value is used as the Root Identifier parameter in all Configuration Bridge PDUs originat…	BridgeId Type Constraints: range: 8	.1.3.6.1.4.1.207.8.5.10.2.1.1.6
atbrStpRootCostmandatory The cost of the path to the root as seen from this bridge.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.2.1.1.7
atbrStpRootPortmandatory The port number of the port which offers the lowest cost path from this bridge to the root bridge.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.2.1.1.8
atbrStpMaxAgemandatory The maximum age of Spanning Tree Protocol information learned from the network on any port before it is discarded, in units of hundredths of a second. This is the actual value that this bridge is currently using.	Timeout	.1.3.6.1.4.1.207.8.5.10.2.1.1.9
atbrStpHelloTimemandatory The amount of time between the transmission of Configuration bridge PDUs by this node on any port when it is the root of the spanning tree or trying to become so, in units of hundredths of a second. This is the actual v…	Timeout	.1.3.6.1.4.1.207.8.5.10.2.1.1.10
atbrStpHoldTimemandatory This time value determines the interval length during which no more than two Configuration bridge PDUs shall be transmitted by this node, in units of hundredths of a second.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.2.1.1.11
atbrStpForwardDelaymandatory This time value, measured in units of hundredths of a second, controls how fast a port changes its spanning state when moving towards the Forwarding state. The value determines how long the port stays in each of the Li…	Timeout	.1.3.6.1.4.1.207.8.5.10.2.1.1.12
atbrStpBridgeMaxAgemandatory The value that all bridges use for MaxAge when this bridge is acting as the root. Note that 802.1D-1990 specifies that the range for this parameter is related to the value of atbrStpBridgeHelloTime. The granularity of …	Integer32r/w Constraints: range: 600-4000	.1.3.6.1.4.1.207.8.5.10.2.1.1.13
atbrStpBridgeHelloTimemandatory The value that all bridges use for HelloTime when this bridge is acting as the root. The granularity of this timer is specified by 802.1D- 1990 to be 1 second. An agent may return a badValue error if a set is attempte…	Integer32r/w Constraints: range: 100-1000	.1.3.6.1.4.1.207.8.5.10.2.1.1.14
atbrStpBridgeForwardDelaymandatory The value that all bridges use for ForwardDelay when this bridge is acting as the root. Note that 802.1D-1990 specifies that the range for this parameter is related to the value of atbrStpBridgeMaxAge. The granularity…	Integer32r/w Constraints: range: 400-3000	.1.3.6.1.4.1.207.8.5.10.2.1.1.15

A table that contains port-specific information
for the Spanning Tree Protocol.

atbrStpPortEntry row .1.3.6.1.4.1.207.8.5.10.2.15.1

A list of information maintained by every port
about the Spanning Tree Protocol state for that
port.

Indexes

atbrStpPortLanId atbrStpPort

Column	Syntax	OID
atbrStpPortLanIdmandatory This object uniquely identifies the lan or emulated lan.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.2.15.1.1
atbrStpPortmandatory The port number of the port for which this entry contains Spanning Tree Protocol management information.	Integer32 Constraints: range: 1-65535	.1.3.6.1.4.1.207.8.5.10.2.15.1.2
atbrStpPortPrioritymandatory The value of the priority field which is contained in the first (in network byte order) octet of the (2 octet long) Port ID. The other octet of the Port ID is given by the value of atbrStpPort.	Integer32r/w Constraints: range: 0-255	.1.3.6.1.4.1.207.8.5.10.2.15.1.3
atbrStpPortStatemandatory The port's current state as defined by application of the Spanning Tree Protocol. This state controls what action a port takes on reception of a frame. If the bridge has detected a port that is malfunctioning it will …	Enumeration Enumerated Values: 1 disabled 2 blocking 3 listening 4 learning 5 forwarding 6 broken	.1.3.6.1.4.1.207.8.5.10.2.15.1.4
atbrStpPortEnablemandatory The enabled/disabled status of the port.	Enumerationr/w Enumerated Values: 1 enabled 2 disabled	.1.3.6.1.4.1.207.8.5.10.2.15.1.5
atbrStpPortPathCostmandatory The contribution of this port to the path cost of paths towards the spanning tree root which include this port. 802.1D-1990 recommends that the default value of this parameter be in inverse proportion to the speed of t…	Integer32r/w Constraints: range: 1-65535	.1.3.6.1.4.1.207.8.5.10.2.15.1.6
atbrStpPortDesignatedRootmandatory The unique Bridge Identifier of the Bridge recorded as the Root in the Configuration BPDUs transmitted by the Designated Bridge for the segment to which the port is attached.	BridgeId Type Constraints: range: 8	.1.3.6.1.4.1.207.8.5.10.2.15.1.7
atbrStpPortDesignatedCostmandatory The path cost of the Designated Port of the segment connected to this port. This value is compared to the Root Path Cost field in received bridge PDUs.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.2.15.1.8
atbrStpPortDesignatedBridgemandatory The Bridge Identifier of the bridge which this port considers to be the Designated Bridge for this port's segment.	BridgeId Type Constraints: range: 8	.1.3.6.1.4.1.207.8.5.10.2.15.1.9
atbrStpPortDesignatedPortmandatory The Port Identifier of the port on the Designated Bridge for this port's segment.	OctetString Constraints: range: 2-2	.1.3.6.1.4.1.207.8.5.10.2.15.1.10
atbrStpPortForwardTransitionsmandatory The number of times this port has transitioned from the Learning state to the Forwarding state.	RFC1155-SMICounter Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.2.15.1.11

Table of transparent bridging information.

atbrTpEntry row .1.3.6.1.4.1.207.8.5.10.4.1.1

An entry in the atbrTpTable.

Indexes

atbrTpLanId

Column	Syntax	OID
atbrTpLanIdmandatory This object uniquely identifies the lan or emulated lan.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.4.1.1.1
atbrTpLearnedEntryDiscardsmandatory The total number of Forwarding Database entries, which have been or would have been learnt, but have been discarded due to a lack of space to store them in the Forwarding Database. If this counter is increasing, it ind…	RFC1155-SMICounter Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.4.1.1.2
atbrTpAgingTimemandatory The timeout period in seconds for aging out dynamically learned forwarding information. 802.1D-1990 recommends a default of 300 seconds.	Integer32r/w Constraints: range: 10-1000000	.1.3.6.1.4.1.207.8.5.10.4.1.1.3

A table that contains information about unicast
entries for which the bridge has forwarding and/or
filtering information.  This information is used
by the transparent bridging function in
determining how to propagate a received frame.

atbrTpFdbEntry row .1.3.6.1.4.1.207.8.5.10.4.3.1

Information about a specific unicast MAC address
for which the bridge has some forwarding and/or
filtering information.

Indexes

atbrTpFdbLanId atbrTpFdbAddress

Column	Syntax	OID
atbrTpFdbLanIdmandatory This object uniquely identifies the lan or emulated lan.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.4.3.1.1
atbrTpFdbAddressmandatory A unicast MAC address for which the bridge has forwarding and/or filtering information.	MacAddress Type Constraints: range: 6	.1.3.6.1.4.1.207.8.5.10.4.3.1.2
atbrTpFdbPortmandatory Either the value '0', or the port number of the port on which a frame having a source address equal to the value of the corresponding instance of atbrTpFdbAddress has been seen. A value of '0' indicates that the port n…	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.4.3.1.3
atbrTpFdbStatusmandatory The status of this entry. please note, some of the status is specific for At4016 and At3695. The meanings of the values are: inactive(1) : this entry is not longer valid (e.g., it was learned…	Enumeration Enumerated Values: 1 inactive 2 le-arp-pending 3 vcc-setup-pending 4 vlan-resolve-pending 5 join-pending 6 active 7 other	.1.3.6.1.4.1.207.8.5.10.4.3.1.4

A table that contains information about every
port that is associated with this transparent
bridge.

atbrTpPortEntry row .1.3.6.1.4.1.207.8.5.10.4.4.1

A list of information for each port of a
transparent bridge.

Indexes

atbrTpPortLanId atbrTpPort

Column	Syntax	OID
atbrTpPortLanIdmandatory This object uniquely identifies the lan or emulated lan.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.4.4.1.1
atbrTpPortmandatory The port number of the port for which this entry contains Transparent bridging management information.	Integer32 Constraints: range: 1-65535	.1.3.6.1.4.1.207.8.5.10.4.4.1.2
atbrTpPortMaxInfomandatory The maximum size of the INFO (non-MAC) field that this port will receive or transmit.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.4.4.1.3
atbrTpPortInFramesmandatory The number of frames that have been received by this port from its segment. Note that a frame received on the interface corresponding to this port is only counted by this object if and only if it is for a protocol being…	RFC1155-SMICounter Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.4.4.1.4
atbrTpPortOutFramesmandatory The number of frames that have been transmitted by this port to its segment. Note that a frame transmitted on the interface corresponding to this port is only counted by this object if and only if it is for a protocol …	RFC1155-SMICounter Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.4.4.1.5
atbrTpPortInDiscardsmandatory Count of valid frames received which were discarded (i.e., filtered) by the Forwarding Process.	RFC1155-SMICounter Type Constraints: range: 0..4294967295	.1.3.6.1.4.1.207.8.5.10.4.4.1.6

A table containing filtering information
configured into the bridge by (local or network)
management specifying the set of ports to which
frames received from specific ports and containing
specific destination addresses are allowed to be
forwarded.  The value of zero in this table as the
port number from which frames with a specific
destination address are received, is used to
specify all ports for which there is no specific
entry in this table for that particular
destination address.  Entries are valid for
unicast and for group/broadcast addresses.

atbrStaticEntry row .1.3.6.1.4.1.207.8.5.10.5.1.1

Filtering information configured into the bridge
by (local or network) management specifying the
set of ports to which frames received from a
specific port and containing a specific
destination address are allowed to be…

Indexes

atbrStaticLanId atbrStaticAddress atbrStaticReceivePort

Column	Syntax	OID
atbrStaticLanIdmandatory This object uniquely identifies the lan or emulated lan.	Integer32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.5.1.1.1
atbrStaticAddressmandatory The destination MAC address in a frame to which this entry's filtering information applies. This object can take the value of a unicast address, a group address or the broadcast address.	MacAddressr/w Type Constraints: range: 6	.1.3.6.1.4.1.207.8.5.10.5.1.1.2
atbrStaticReceivePortmandatory Either the value '0', or the port number of the port from which a frame must be received in order for this entry's filtering information to apply. A value of zero indicates that this entry applies on all ports of the br…	Integer32r/w Type Constraints: range: -2147483648..2147483647	.1.3.6.1.4.1.207.8.5.10.5.1.1.3
atbrStaticAllowedToGoTomandatory The set of ports to which frames received from a specific port and destined for a specific MAC address, are allowed to be forwarded. Each octet within the value of this object specifies a set of eight ports, with the f…	OctetStringr/w	.1.3.6.1.4.1.207.8.5.10.5.1.1.4
atbrStaticStatusmandatory This object indicates the status of this entry. The default value is permanent(3). other(1) - this entry is currently in use but the conditions under which it will remain so are d…	Enumerationr/w Enumerated Values: 1 other 2 invalid 3 permanent 4 deleteOnReset 5 deleteOnTimeout	.1.3.6.1.4.1.207.8.5.10.5.1.1.5