1086 lines
46 KiB
Plaintext
1086 lines
46 KiB
Plaintext
|
-- Changes to rfc1493 (Bridge MIB):
|
||
|
|
-- No changes needed.
|
||
|
|
-- dperkins@scruznet.com
|
||
|
|
|
||
|
|
|
||
|
|
BRIDGE-MIB DEFINITIONS ::= BEGIN
|
||
|
|
|
||
|
|
IMPORTS
|
||
|
|
Counter, TimeTicks
|
||
|
|
FROM RFC1155-SMI
|
||
|
|
mib-2
|
||
|
|
FROM RFC1213-MIB
|
||
|
|
OBJECT-TYPE
|
||
|
|
FROM RFC-1212
|
||
|
|
TRAP-TYPE
|
||
|
|
FROM RFC-1215;
|
||
|
|
|
||
|
|
-- All representations of MAC addresses in this MIB Module
|
||
|
|
-- use, as a textual convention (i.e. this convention does
|
||
|
|
-- not affect their encoding), the data type:
|
||
|
|
|
||
|
|
MacAddress ::= OCTET STRING (SIZE (6)) -- a 6 octet address
|
||
|
|
-- in the
|
||
|
|
-- "canonical"
|
||
|
|
-- order
|
||
|
|
-- defined by IEEE 802.1a, i.e., as if it were transmitted
|
||
|
|
-- least significant bit first, even though 802.5 (in
|
||
|
|
-- contrast to other n802.x protocols) requires MAC
|
||
|
|
-- addresses to be transmitted most significant bit first.
|
||
|
|
--
|
||
|
|
-- 16-bit addresses, if needed, are represented by setting
|
||
|
|
-- their upper 4 octets to all 0's, i.e., AAFF would be
|
||
|
|
-- represented as 00000000AAFF.
|
||
|
|
|
||
|
|
-- Similarly, all representations of Bridge-Id in this MIB
|
||
|
|
-- Module use, as a textual convention (i.e. this
|
||
|
|
-- convention does not affect their encoding), the data
|
||
|
|
-- type:
|
||
|
|
|
||
|
|
BridgeId ::= OCTET STRING (SIZE (8)) -- the
|
||
|
|
-- Bridge-Identifier
|
||
|
|
-- as used in the
|
||
|
|
-- Spanning Tree
|
||
|
|
|
||
|
|
-- Protocol to uniquely identify a bridge. Its first two
|
||
|
|
-- octets (in network byte order) contain a priority
|
||
|
|
-- value and its last 6 octets contain the MAC address
|
||
|
|
-- used to refer to a bridge in a unique fashion
|
||
|
|
-- (typically, the numerically smallest MAC address
|
||
|
|
-- of all ports on the bridge).
|
||
|
|
|
||
|
|
|
||
|
|
-- Several objects in this MIB module represent values of
|
||
|
|
-- timers used by the Spanning Tree Protocol. In this
|
||
|
|
-- MIB, these timers have values in units of hundreths of
|
||
|
|
-- a second (i.e. 1/100 secs).
|
||
|
|
-- These timers, when stored in a Spanning Tree Protocol's
|
||
|
|
-- BPDU, are in units of 1/256 seconds. Note, however,
|
||
|
|
-- that 802.1D-1990 specifies a settable granularity of
|
||
|
|
-- no more than 1 second for these timers. To avoid
|
||
|
|
-- ambiguity, a data type is defined here as a textual
|
||
|
|
-- convention and all representation of these timers
|
||
|
|
-- in this MIB module are defined using this data type. An
|
||
|
|
-- algorithm is also defined for converting between the
|
||
|
|
-- different units, to ensure a timer's value is not
|
||
|
|
-- distorted by multiple conversions.
|
||
|
|
-- The data type is:
|
||
|
|
|
||
|
|
Timeout ::= INTEGER -- a STP timer in units of 1/100 seconds
|
||
|
|
|
||
|
|
-- To convert a Timeout value into a value in units of
|
||
|
|
-- 1/256 seconds, the following algorithm should be used:
|
||
|
|
--
|
||
|
|
-- b = floor( (n * 256) / 100)
|
||
|
|
--
|
||
|
|
-- where:
|
||
|
|
-- floor = quotient [ignore remainder]
|
||
|
|
-- n is the value in 1/100 second units
|
||
|
|
-- b is the value in 1/256 second units
|
||
|
|
--
|
||
|
|
-- To convert the value from 1/256 second units back to
|
||
|
|
-- 1/100 seconds, the following algorithm should be used:
|
||
|
|
--
|
||
|
|
-- n = ceiling( (b * 100) / 256)
|
||
|
|
--
|
||
|
|
-- where:
|
||
|
|
-- ceiling = quotient [if remainder is 0], or
|
||
|
|
-- quotient + 1 [if remainder is non-zero]
|
||
|
|
-- n is the value in 1/100 second units
|
||
|
|
-- b is the value in 1/256 second units
|
||
|
|
--
|
||
|
|
-- Note: it is important that the arithmetic operations are
|
||
|
|
-- done in the order specified (i.e., multiply first, divide
|
||
|
|
-- second).
|
||
|
|
|
||
|
|
dot1dBridge OBJECT IDENTIFIER ::= { mib-2 17 }
|
||
|
|
|
||
|
|
|
||
|
|
-- groups in the Bridge MIB
|
||
|
|
|
||
|
|
dot1dBase OBJECT IDENTIFIER ::= { dot1dBridge 1 }
|
||
|
|
|
||
|
|
dot1dStp OBJECT IDENTIFIER ::= { dot1dBridge 2 }
|
||
|
|
|
||
|
|
dot1dSr OBJECT IDENTIFIER ::= { dot1dBridge 3 }
|
||
|
|
-- separately documented
|
||
|
|
|
||
|
|
dot1dTp OBJECT IDENTIFIER ::= { dot1dBridge 4 }
|
||
|
|
|
||
|
|
dot1dStatic OBJECT IDENTIFIER ::= { dot1dBridge 5 }
|
||
|
|
|
||
|
|
-- the dot1dBase group
|
||
|
|
|
||
|
|
-- Implementation of the dot1dBase group is mandatory for all
|
||
|
|
-- bridges.
|
||
|
|
|
||
|
|
dot1dBaseBridgeAddress OBJECT-TYPE
|
||
|
|
SYNTAX MacAddress
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 required to be unique.
|
||
|
|
When concatenated with dot1dStpPriority a unique
|
||
|
|
BridgeIdentifier is formed which is used in the
|
||
|
|
Spanning Tree Protocol."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Sections 6.4.1.1.3 and 3.12.5"
|
||
|
|
::= { dot1dBase 1 }
|
||
|
|
|
||
|
|
dot1dBaseNumPorts OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The number of ports controlled by this bridging
|
||
|
|
entity."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.4.1.1.3"
|
||
|
|
::= { dot1dBase 2 }
|
||
|
|
|
||
|
|
dot1dBaseType OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER {
|
||
|
|
unknown(1),
|
||
|
|
transparent-only(2),
|
||
|
|
sourceroute-only(3),
|
||
|
|
srt(4)
|
||
|
|
}
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
::= { dot1dBase 3 }
|
||
|
|
|
||
|
|
-- The Generic Bridge Port Table
|
||
|
|
|
||
|
|
dot1dBasePortTable OBJECT-TYPE
|
||
|
|
SYNTAX SEQUENCE OF Dot1dBasePortEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"A table that contains generic information about
|
||
|
|
every port that is associated with this bridge.
|
||
|
|
Transparent, source-route, and srt ports are
|
||
|
|
included."
|
||
|
|
::= { dot1dBase 4 }
|
||
|
|
|
||
|
|
dot1dBasePortEntry OBJECT-TYPE
|
||
|
|
SYNTAX Dot1dBasePortEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"A list of information for each port of the
|
||
|
|
bridge."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.4.2, 6.6.1"
|
||
|
|
INDEX { dot1dBasePort }
|
||
|
|
::= { dot1dBasePortTable 1 }
|
||
|
|
|
||
|
|
Dot1dBasePortEntry ::=
|
||
|
|
SEQUENCE {
|
||
|
|
dot1dBasePort
|
||
|
|
INTEGER,
|
||
|
|
dot1dBasePortIfIndex
|
||
|
|
INTEGER,
|
||
|
|
dot1dBasePortCircuit
|
||
|
|
OBJECT IDENTIFIER,
|
||
|
|
dot1dBasePortDelayExceededDiscards
|
||
|
|
Counter,
|
||
|
|
dot1dBasePortMtuExceededDiscards
|
||
|
|
Counter
|
||
|
|
}
|
||
|
|
|
||
|
|
dot1dBasePort OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER (1..65535)
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The port number of the port for which this entry
|
||
|
|
contains bridge management information."
|
||
|
|
::= { dot1dBasePortEntry 1 }
|
||
|
|
|
||
|
|
dot1dBasePortIfIndex OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The value of the instance of the ifIndex object,
|
||
|
|
defined in MIB-II, for the interface corresponding
|
||
|
|
to this port."
|
||
|
|
::= { dot1dBasePortEntry 2 }
|
||
|
|
|
||
|
|
dot1dBasePortCircuit OBJECT-TYPE
|
||
|
|
SYNTAX OBJECT IDENTIFIER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"For a port which (potentially) has the same value
|
||
|
|
of dot1dBasePortIfIndex 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 multiple ports correspond one-
|
||
|
|
to-one with multiple X.25 virtual circuits, this
|
||
|
|
value might identify an (e.g., the first) object
|
||
|
|
instance associated with the X.25 virtual circuit
|
||
|
|
corresponding to this port.
|
||
|
|
|
||
|
|
For a port which has a unique value of
|
||
|
|
dot1dBasePortIfIndex, this object can have the
|
||
|
|
value { 0 0 }."
|
||
|
|
::= { dot1dBasePortEntry 3 }
|
||
|
|
|
||
|
|
dot1dBasePortDelayExceededDiscards OBJECT-TYPE
|
||
|
|
SYNTAX Counter
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.6.1.1.3"
|
||
|
|
::= { dot1dBasePortEntry 4 }
|
||
|
|
|
||
|
|
dot1dBasePortMtuExceededDiscards OBJECT-TYPE
|
||
|
|
SYNTAX Counter
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The number of frames discarded by this port due
|
||
|
|
to an excessive size. It is incremented by both
|
||
|
|
transparent and source route bridges."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.6.1.1.3"
|
||
|
|
::= { dot1dBasePortEntry 5 }
|
||
|
|
|
||
|
|
-- the dot1dStp group
|
||
|
|
|
||
|
|
-- Implementation of the dot1dStp group is optional. It is
|
||
|
|
-- implemented by those bridges that support the Spanning Tree
|
||
|
|
-- Protocol.
|
||
|
|
|
||
|
|
dot1dStpProtocolSpecification OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER {
|
||
|
|
unknown(1),
|
||
|
|
decLb100(2),
|
||
|
|
ieee8021d(3)
|
||
|
|
}
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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
|
||
|
|
future versions of the IEEE Spanning Tree Protocol
|
||
|
|
are released that are incompatible with the
|
||
|
|
current version a new value will be defined."
|
||
|
|
::= { dot1dStp 1 }
|
||
|
|
|
||
|
|
dot1dStpPriority OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER (0..65535)
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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
|
||
|
|
dot1dBaseBridgeAddress."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.7"
|
||
|
|
::= { dot1dStp 2 }
|
||
|
|
|
||
|
|
dot1dStpTimeSinceTopologyChange OBJECT-TYPE
|
||
|
|
SYNTAX TimeTicks
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The time (in hundredths of a second) since the
|
||
|
|
last time a topology change was detected by the
|
||
|
|
bridge entity."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.8.1.1.3"
|
||
|
|
::= { dot1dStp 3 }
|
||
|
|
|
||
|
|
dot1dStpTopChanges OBJECT-TYPE
|
||
|
|
SYNTAX Counter
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The total number of topology changes detected by
|
||
|
|
this bridge since the management entity was last
|
||
|
|
reset or initialized."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.8.1.1.3"
|
||
|
|
::= { dot1dStp 4 }
|
||
|
|
|
||
|
|
dot1dStpDesignatedRoot OBJECT-TYPE
|
||
|
|
SYNTAX BridgeId
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 originated by this node."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.1"
|
||
|
|
::= { dot1dStp 5 }
|
||
|
|
|
||
|
|
dot1dStpRootCost OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The cost of the path to the root as seen from
|
||
|
|
this bridge."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.2"
|
||
|
|
::= { dot1dStp 6 }
|
||
|
|
|
||
|
|
dot1dStpRootPort OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The port number of the port which offers the
|
||
|
|
lowest cost path from this bridge to the root
|
||
|
|
bridge."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.3"
|
||
|
|
::= { dot1dStp 7 }
|
||
|
|
|
||
|
|
dot1dStpMaxAge OBJECT-TYPE
|
||
|
|
SYNTAX Timeout
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.4"
|
||
|
|
::= { dot1dStp 8 }
|
||
|
|
|
||
|
|
dot1dStpHelloTime OBJECT-TYPE
|
||
|
|
SYNTAX Timeout
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 value that this bridge is
|
||
|
|
currently using."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.5"
|
||
|
|
::= { dot1dStp 9 }
|
||
|
|
|
||
|
|
dot1dStpHoldTime OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.14"
|
||
|
|
::= { dot1dStp 10 }
|
||
|
|
|
||
|
|
dot1dStpForwardDelay OBJECT-TYPE
|
||
|
|
SYNTAX Timeout
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 Listening and Learning
|
||
|
|
states, which precede the Forwarding state. This
|
||
|
|
value is also used, when a topology change has
|
||
|
|
been detected and is underway, to age all dynamic
|
||
|
|
entries in the Forwarding Database. [Note that
|
||
|
|
this value is the one that this bridge is
|
||
|
|
currently using, in contrast to
|
||
|
|
dot1dStpBridgeForwardDelay which is the value that
|
||
|
|
this bridge and all others would start using
|
||
|
|
if/when this bridge were to become the root.]"
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.6"
|
||
|
|
::= { dot1dStp 11 }
|
||
|
|
|
||
|
|
dot1dStpBridgeMaxAge OBJECT-TYPE
|
||
|
|
SYNTAX Timeout (600..4000)
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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
|
||
|
|
dot1dStpBridgeHelloTime. 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
|
||
|
|
attempted to a value which is not a whole number
|
||
|
|
of seconds."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.8"
|
||
|
|
::= { dot1dStp 12 }
|
||
|
|
|
||
|
|
dot1dStpBridgeHelloTime OBJECT-TYPE
|
||
|
|
SYNTAX Timeout (100..1000)
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 attempted to a value
|
||
|
|
which is not a whole number of seconds."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.9"
|
||
|
|
::= { dot1dStp 13 }
|
||
|
|
|
||
|
|
dot1dStpBridgeForwardDelay OBJECT-TYPE
|
||
|
|
SYNTAX Timeout (400..3000)
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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
|
||
|
|
dot1dStpBridgeMaxAge. 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
|
||
|
|
attempted to a value which is not a whole number
|
||
|
|
of seconds."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.3.10"
|
||
|
|
::= { dot1dStp 14 }
|
||
|
|
|
||
|
|
|
||
|
|
-- The Spanning Tree Port Table
|
||
|
|
|
||
|
|
dot1dStpPortTable OBJECT-TYPE
|
||
|
|
SYNTAX SEQUENCE OF Dot1dStpPortEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"A table that contains port-specific information
|
||
|
|
for the Spanning Tree Protocol."
|
||
|
|
::= { dot1dStp 15 }
|
||
|
|
|
||
|
|
dot1dStpPortEntry OBJECT-TYPE
|
||
|
|
SYNTAX Dot1dStpPortEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"A list of information maintained by every port
|
||
|
|
about the Spanning Tree Protocol state for that
|
||
|
|
port."
|
||
|
|
INDEX { dot1dStpPort }
|
||
|
|
::= { dot1dStpPortTable 1 }
|
||
|
|
|
||
|
|
Dot1dStpPortEntry ::=
|
||
|
|
SEQUENCE {
|
||
|
|
dot1dStpPort
|
||
|
|
INTEGER,
|
||
|
|
dot1dStpPortPriority
|
||
|
|
INTEGER,
|
||
|
|
dot1dStpPortState
|
||
|
|
INTEGER,
|
||
|
|
dot1dStpPortEnable
|
||
|
|
INTEGER,
|
||
|
|
dot1dStpPortPathCost
|
||
|
|
INTEGER,
|
||
|
|
dot1dStpPortDesignatedRoot
|
||
|
|
BridgeId,
|
||
|
|
dot1dStpPortDesignatedCost
|
||
|
|
INTEGER,
|
||
|
|
dot1dStpPortDesignatedBridge
|
||
|
|
BridgeId,
|
||
|
|
dot1dStpPortDesignatedPort
|
||
|
|
OCTET STRING,
|
||
|
|
dot1dStpPortForwardTransitions
|
||
|
|
Counter
|
||
|
|
}
|
||
|
|
|
||
|
|
dot1dStpPort OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER (1..65535)
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The port number of the port for which this entry
|
||
|
|
contains Spanning Tree Protocol management
|
||
|
|
information."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.8.2.1.2"
|
||
|
|
::= { dot1dStpPortEntry 1 }
|
||
|
|
|
||
|
|
dot1dStpPortPriority OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER (0..255)
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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
|
||
|
|
dot1dStpPort."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.5.1"
|
||
|
|
::= { dot1dStpPortEntry 2 }
|
||
|
|
|
||
|
|
dot1dStpPortState OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER {
|
||
|
|
disabled(1),
|
||
|
|
blocking(2),
|
||
|
|
listening(3),
|
||
|
|
learning(4),
|
||
|
|
forwarding(5),
|
||
|
|
broken(6)
|
||
|
|
}
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 place that
|
||
|
|
port into the broken(6) state. For ports which
|
||
|
|
are disabled (see dot1dStpPortEnable), this object
|
||
|
|
will have a value of disabled(1)."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.5.2"
|
||
|
|
::= { dot1dStpPortEntry 3 }
|
||
|
|
|
||
|
|
dot1dStpPortEnable OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER {
|
||
|
|
enabled(1),
|
||
|
|
disabled(2)
|
||
|
|
}
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The enabled/disabled status of the port."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.5.2"
|
||
|
|
::= { dot1dStpPortEntry 4 }
|
||
|
|
|
||
|
|
dot1dStpPortPathCost OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER (1..65535)
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 the attached LAN."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.5.3"
|
||
|
|
::= { dot1dStpPortEntry 5 }
|
||
|
|
|
||
|
|
dot1dStpPortDesignatedRoot OBJECT-TYPE
|
||
|
|
SYNTAX BridgeId
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.5.4"
|
||
|
|
::= { dot1dStpPortEntry 6 }
|
||
|
|
|
||
|
|
dot1dStpPortDesignatedCost OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.5.5"
|
||
|
|
::= { dot1dStpPortEntry 7 }
|
||
|
|
|
||
|
|
dot1dStpPortDesignatedBridge OBJECT-TYPE
|
||
|
|
SYNTAX BridgeId
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The Bridge Identifier of the bridge which this
|
||
|
|
port considers to be the Designated Bridge for
|
||
|
|
this port's segment."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.5.6"
|
||
|
|
::= { dot1dStpPortEntry 8 }
|
||
|
|
|
||
|
|
dot1dStpPortDesignatedPort OBJECT-TYPE
|
||
|
|
SYNTAX OCTET STRING (SIZE (2))
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The Port Identifier of the port on the Designated
|
||
|
|
Bridge for this port's segment."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 4.5.5.7"
|
||
|
|
::= { dot1dStpPortEntry 9 }
|
||
|
|
|
||
|
|
dot1dStpPortForwardTransitions OBJECT-TYPE
|
||
|
|
SYNTAX Counter
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The number of times this port has transitioned
|
||
|
|
from the Learning state to the Forwarding state."
|
||
|
|
::= { dot1dStpPortEntry 10 }
|
||
|
|
|
||
|
|
-- the dot1dTp group
|
||
|
|
|
||
|
|
-- Implementation of the dot1dTp group is optional. It is
|
||
|
|
-- implemented by those bridges that support the transparent
|
||
|
|
-- bridging mode. A transparent or SRT bridge will implement
|
||
|
|
-- this group.
|
||
|
|
|
||
|
|
dot1dTpLearnedEntryDiscards OBJECT-TYPE
|
||
|
|
SYNTAX Counter
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 indicates that the
|
||
|
|
Forwarding Database is regularly becoming full (a
|
||
|
|
condition which has unpleasant performance effects
|
||
|
|
on the subnetwork). If this counter has a
|
||
|
|
significant value but is not presently increasing,
|
||
|
|
it indicates that the problem has been occurring
|
||
|
|
but is not persistent."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.7.1.1.3"
|
||
|
|
::= { dot1dTp 1 }
|
||
|
|
|
||
|
|
dot1dTpAgingTime OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER (10..1000000)
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The timeout period in seconds for aging out
|
||
|
|
dynamically learned forwarding information.
|
||
|
|
802.1D-1990 recommends a default of 300 seconds."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.7.1.1.3"
|
||
|
|
::= { dot1dTp 2 }
|
||
|
|
|
||
|
|
-- The Forwarding Database for Transparent Bridges
|
||
|
|
|
||
|
|
dot1dTpFdbTable OBJECT-TYPE
|
||
|
|
SYNTAX SEQUENCE OF Dot1dTpFdbEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
::= { dot1dTp 3 }
|
||
|
|
|
||
|
|
dot1dTpFdbEntry OBJECT-TYPE
|
||
|
|
SYNTAX Dot1dTpFdbEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"Information about a specific unicast MAC address
|
||
|
|
for which the bridge has some forwarding and/or
|
||
|
|
filtering information."
|
||
|
|
INDEX { dot1dTpFdbAddress }
|
||
|
|
::= { dot1dTpFdbTable 1 }
|
||
|
|
|
||
|
|
Dot1dTpFdbEntry ::=
|
||
|
|
SEQUENCE {
|
||
|
|
dot1dTpFdbAddress
|
||
|
|
MacAddress,
|
||
|
|
dot1dTpFdbPort
|
||
|
|
INTEGER,
|
||
|
|
dot1dTpFdbStatus
|
||
|
|
INTEGER
|
||
|
|
}
|
||
|
|
|
||
|
|
dot1dTpFdbAddress OBJECT-TYPE
|
||
|
|
SYNTAX MacAddress
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"A unicast MAC address for which the bridge has
|
||
|
|
forwarding and/or filtering information."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 3.9.1, 3.9.2"
|
||
|
|
::= { dot1dTpFdbEntry 1 }
|
||
|
|
|
||
|
|
dot1dTpFdbPort OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 dot1dTpFdbAddress has been seen. A value of
|
||
|
|
'0' indicates that the port number has not been
|
||
|
|
learned but that the bridge does have some
|
||
|
|
forwarding/filtering information about this
|
||
|
|
address (e.g. in the dot1dStaticTable).
|
||
|
|
Implementors are encouraged to assign the port
|
||
|
|
value to this object whenever it is learned even
|
||
|
|
for addresses for which the corresponding value of
|
||
|
|
dot1dTpFdbStatus is not learned(3)."
|
||
|
|
::= { dot1dTpFdbEntry 2 }
|
||
|
|
|
||
|
|
dot1dTpFdbStatus OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER {
|
||
|
|
other(1),
|
||
|
|
invalid(2),
|
||
|
|
learned(3),
|
||
|
|
self(4),
|
||
|
|
mgmt(5)
|
||
|
|
}
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The status of this entry. The meanings of the
|
||
|
|
values are:
|
||
|
|
|
||
|
|
other(1) : none of the following. This would
|
||
|
|
include the case where some other
|
||
|
|
MIB object (not the corresponding
|
||
|
|
instance of dot1dTpFdbPort, nor an
|
||
|
|
entry in the dot1dStaticTable) is
|
||
|
|
being used to determine if and how
|
||
|
|
frames addressed to the value of
|
||
|
|
the corresponding instance of
|
||
|
|
dot1dTpFdbAddress are being
|
||
|
|
forwarded.
|
||
|
|
|
||
|
|
invalid(2) : this entry is not longer valid
|
||
|
|
(e.g., it was learned but has since
|
||
|
|
aged-out), but has not yet been
|
||
|
|
flushed from the table.
|
||
|
|
|
||
|
|
learned(3) : the value of the corresponding
|
||
|
|
instance of dot1dTpFdbPort was
|
||
|
|
learned, and is being used.
|
||
|
|
|
||
|
|
self(4) : the value of the corresponding
|
||
|
|
instance of dot1dTpFdbAddress
|
||
|
|
represents one of the bridge's
|
||
|
|
addresses. The corresponding
|
||
|
|
instance of dot1dTpFdbPort
|
||
|
|
indicates which of the bridge's
|
||
|
|
ports has this address.
|
||
|
|
|
||
|
|
mgmt(5) : the value of the corresponding
|
||
|
|
instance of dot1dTpFdbAddress is
|
||
|
|
also the value of an existing
|
||
|
|
instance of dot1dStaticAddress."
|
||
|
|
::= { dot1dTpFdbEntry 3 }
|
||
|
|
|
||
|
|
|
||
|
|
-- Port Table for Transparent Bridges
|
||
|
|
|
||
|
|
dot1dTpPortTable OBJECT-TYPE
|
||
|
|
SYNTAX SEQUENCE OF Dot1dTpPortEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"A table that contains information about every
|
||
|
|
port that is associated with this transparent
|
||
|
|
bridge."
|
||
|
|
::= { dot1dTp 4 }
|
||
|
|
|
||
|
|
dot1dTpPortEntry OBJECT-TYPE
|
||
|
|
SYNTAX Dot1dTpPortEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"A list of information for each port of a
|
||
|
|
transparent bridge."
|
||
|
|
INDEX { dot1dTpPort }
|
||
|
|
::= { dot1dTpPortTable 1 }
|
||
|
|
|
||
|
|
Dot1dTpPortEntry ::=
|
||
|
|
SEQUENCE {
|
||
|
|
dot1dTpPort
|
||
|
|
INTEGER,
|
||
|
|
dot1dTpPortMaxInfo
|
||
|
|
INTEGER,
|
||
|
|
dot1dTpPortInFrames
|
||
|
|
Counter,
|
||
|
|
dot1dTpPortOutFrames
|
||
|
|
Counter,
|
||
|
|
dot1dTpPortInDiscards
|
||
|
|
Counter
|
||
|
|
}
|
||
|
|
|
||
|
|
dot1dTpPort OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER (1..65535)
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The port number of the port for which this entry
|
||
|
|
contains Transparent bridging management
|
||
|
|
information."
|
||
|
|
::= { dot1dTpPortEntry 1 }
|
||
|
|
|
||
|
|
-- It would be nice if we could use ifMtu as the size of the
|
||
|
|
-- largest INFO field, but we can't because ifMtu is defined
|
||
|
|
-- to be the size that the (inter-)network layer can use which
|
||
|
|
-- can differ from the MAC layer (especially if several layers
|
||
|
|
-- of encapsulation are used).
|
||
|
|
|
||
|
|
dot1dTpPortMaxInfo OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"The maximum size of the INFO (non-MAC) field that
|
||
|
|
this port will receive or transmit."
|
||
|
|
::= { dot1dTpPortEntry 2 }
|
||
|
|
|
||
|
|
dot1dTpPortInFrames OBJECT-TYPE
|
||
|
|
SYNTAX Counter
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 processed by the local
|
||
|
|
bridging function, including bridge management
|
||
|
|
frames."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.6.1.1.3"
|
||
|
|
::= { dot1dTpPortEntry 3 }
|
||
|
|
|
||
|
|
dot1dTpPortOutFrames OBJECT-TYPE
|
||
|
|
SYNTAX Counter
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 being processed by the local
|
||
|
|
bridging function, including bridge management
|
||
|
|
frames."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.6.1.1.3"
|
||
|
|
::= { dot1dTpPortEntry 4 }
|
||
|
|
|
||
|
|
dot1dTpPortInDiscards OBJECT-TYPE
|
||
|
|
SYNTAX Counter
|
||
|
|
ACCESS read-only
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"Count of valid frames received which were
|
||
|
|
discarded (i.e., filtered) by the Forwarding
|
||
|
|
Process."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.6.1.1.3"
|
||
|
|
::= { dot1dTpPortEntry 5 }
|
||
|
|
|
||
|
|
-- The Static (Destination-Address Filtering) Database
|
||
|
|
|
||
|
|
-- Implementation of this group is optional.
|
||
|
|
|
||
|
|
dot1dStaticTable OBJECT-TYPE
|
||
|
|
SYNTAX SEQUENCE OF Dot1dStaticEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.7.2"
|
||
|
|
::= { dot1dStatic 1 }
|
||
|
|
|
||
|
|
dot1dStaticEntry OBJECT-TYPE
|
||
|
|
SYNTAX Dot1dStaticEntry
|
||
|
|
ACCESS not-accessible
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 forwarded."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 6.7.2"
|
||
|
|
|
||
|
|
|
||
|
|
INDEX { dot1dStaticAddress, dot1dStaticReceivePort }
|
||
|
|
::= { dot1dStaticTable 1 }
|
||
|
|
|
||
|
|
Dot1dStaticEntry ::=
|
||
|
|
SEQUENCE {
|
||
|
|
dot1dStaticAddress
|
||
|
|
MacAddress,
|
||
|
|
dot1dStaticReceivePort
|
||
|
|
INTEGER,
|
||
|
|
dot1dStaticAllowedToGoTo
|
||
|
|
OCTET STRING,
|
||
|
|
dot1dStaticStatus
|
||
|
|
INTEGER
|
||
|
|
}
|
||
|
|
|
||
|
|
dot1dStaticAddress OBJECT-TYPE
|
||
|
|
SYNTAX MacAddress
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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."
|
||
|
|
REFERENCE
|
||
|
|
"IEEE 802.1D-1990: Section 3.9.1, 3.9.2"
|
||
|
|
::= { dot1dStaticEntry 1 }
|
||
|
|
|
||
|
|
dot1dStaticReceivePort OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 bridge for which there is no
|
||
|
|
other applicable entry."
|
||
|
|
::= { dot1dStaticEntry 2 }
|
||
|
|
|
||
|
|
dot1dStaticAllowedToGoTo OBJECT-TYPE
|
||
|
|
SYNTAX OCTET STRING
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 first octet specifying ports
|
||
|
|
1 through 8, the second octet specifying ports 9
|
||
|
|
through 16, etc. Within each octet, the most
|
||
|
|
significant bit represents the lowest numbered
|
||
|
|
port, and the least significant bit represents the
|
||
|
|
highest numbered port. Thus, each port of the
|
||
|
|
bridge is represented by a single bit within the
|
||
|
|
value of this object. If that bit has a value of
|
||
|
|
'1' then that port is included in the set of
|
||
|
|
ports; the port is not included if its bit has a
|
||
|
|
value of '0'. (Note that the setting of the bit
|
||
|
|
corresponding to the port from which a frame is
|
||
|
|
received is irrelevant.) The default value of
|
||
|
|
this object is a string of ones of appropriate
|
||
|
|
length."
|
||
|
|
::= { dot1dStaticEntry 3 }
|
||
|
|
|
||
|
|
dot1dStaticStatus OBJECT-TYPE
|
||
|
|
SYNTAX INTEGER {
|
||
|
|
other(1),
|
||
|
|
invalid(2),
|
||
|
|
permanent(3),
|
||
|
|
deleteOnReset(4),
|
||
|
|
deleteOnTimeout(5)
|
||
|
|
}
|
||
|
|
ACCESS read-write
|
||
|
|
STATUS mandatory
|
||
|
|
DESCRIPTION
|
||
|
|
"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 different from each of the
|
||
|
|
following values.
|
||
|
|
invalid(2) - writing this value to the object
|
||
|
|
removes the corresponding entry.
|
||
|
|
permanent(3) - this entry is currently in use
|
||
|
|
and will remain so after the next reset
|
||
|
|
of the bridge.
|
||
|
|
deleteOnReset(4) - this entry is currently in
|
||
|
|
use and will remain so until the next
|
||
|
|
reset of the bridge.
|
||
|
|
deleteOnTimeout(5) - this entry is currently
|
||
|
|
in use and will remain so until it is
|
||
|
|
aged out."
|
||
|
|
::= { dot1dStaticEntry 4 }
|
||
|
|
|
||
|
|
-- Traps for use by Bridges
|
||
|
|
|
||
|
|
-- Traps for the Spanning Tree Protocol
|
||
|
|
|
||
|
|
newRoot TRAP-TYPE
|
||
|
|
ENTERPRISE dot1dBridge
|
||
|
|
DESCRIPTION
|
||
|
|
"The newRoot trap indicates that the sending agent
|
||
|
|
has become the new root of the Spanning Tree; the
|
||
|
|
trap is sent by a bridge soon after its election
|
||
|
|
as the new root, e.g., upon expiration of the
|
||
|
|
Topology Change Timer immediately subsequent to
|
||
|
|
its election. Implementation of this trap is
|
||
|
|
optional."
|
||
|
|
::= 1
|
||
|
|
|
||
|
|
topologyChange TRAP-TYPE
|
||
|
|
ENTERPRISE dot1dBridge
|
||
|
|
DESCRIPTION
|
||
|
|
"A topologyChange trap is sent by a bridge when
|
||
|
|
any of its configured ports transitions from the
|
||
|
|
Learning state to the Forwarding state, or from
|
||
|
|
the Forwarding state to the Blocking state. The
|
||
|
|
trap is not sent if a newRoot trap is sent for the
|
||
|
|
same transition. Implementation of this trap is
|
||
|
|
optional."
|
||
|
|
::= 2
|
||
|
|
|
||
|
|
END
|