-- SECTION 1: Top Level Definitions

S5-ETH-TOPOLOGY-MIB DEFINITIONS ::= BEGIN


-- 5000 Ethernet Topology MIB Release 1.1.2
-- Revision 01/05/95

-- Copyright 1995 Bay Networks, Inc.
-- All rights reserved.
-- This Bay Networks SNMP Management Information Base Specification
-- (Specification) embodies Bay Networks' confidential and
-- proprietary intellectual property. Bay Networks retains all
-- title and ownership in the Specification, including any
-- revisions.

-- This Specification is supplied "AS IS," and Bay Networks makes
-- no warranty, either express or implied, as to the use,
-- operation, condition, or performance of the Specification.


-- Imports

IMPORTS
	IpAddress, TimeTicks
		FROM RFC1155-SMI
	OBJECT-TYPE
		FROM RFC-1212
	SnpxChassisType, SnpxBackplaneType
		FROM SYNOPTICS-ROOT-MIB
	s5EnTop
		FROM S5-ROOT-MIB
	MacAddress
		FROM S5-TCS-MIB;



-- SECTION 2: MIB Objects


-- Interface Topology table

s5EnTopIfTable OBJECT-TYPE
	SYNTAX	SEQUENCE OF S5EnTopIfEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A table with topology status and control
		for each ethernet interface on the NMM. The
		number of entries is determined by the number
		of ethernet interfaces on the NMM."
	::= { s5EnTop 1 }

s5EnTopIfEntry OBJECT-TYPE
	SYNTAX	S5EnTopIfEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A row in the table of topology status and
		control for each ethernet interface on the
		NMM. Entries in the table can not be created
		or deleted via SNMP."
	INDEX	{ s5EnTopIfIpAddr }
	::= { s5EnTopIfTable 1 }

S5EnTopIfEntry ::= SEQUENCE {
	s5EnTopIfIpAddr IpAddress,
	s5EnTopIfNum INTEGER,
	s5EnTopIfStatus INTEGER,
	s5EnTopIfNmmLstChg TimeTicks,
	s5EnTopIfBdgLstChg TimeTicks,
	s5EnTopIfNmmMaxNum INTEGER,
	s5EnTopIfNmmCurNum INTEGER,
	s5EnTopIfBdgMaxNum INTEGER,
	s5EnTopIfBdgCurNum INTEGER
	}

s5EnTopIfIpAddr OBJECT-TYPE
	SYNTAX	IpAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The IP address of the interface."
	::= { s5EnTopIfEntry 1 }

s5EnTopIfNum OBJECT-TYPE
	SYNTAX	INTEGER (1..65535)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The value of ifIndex for the interface."
	::= { s5EnTopIfEntry 2 }

s5EnTopIfStatus OBJECT-TYPE
	SYNTAX	INTEGER {
		topOn(1),
		topOff(2)
		}
	ACCESS	read-write
	STATUS	mandatory
	DESCRIPTION
		"Indicates if the interface is participating
		in topology. The values are:
		  topOn(1)....topology is on
		  topOff(2)...topology is off
		When the value is topOff(2) the status
		of entries associated with the interface
		is undefined. However, the agent should
		make its best attempt when the value is
		changed to topOff(2) to remove all
		existing instances of topology MIB objects
		for the interface. The agent must save
		the setting of this object in nonvolatile
		memory (i.e., save across reboots)."
	::= { s5EnTopIfEntry 3 }

s5EnTopIfNmmLstChg OBJECT-TYPE
	SYNTAX	TimeTicks
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The value of sysUpTime when the last
		addition or deletion of a NMM topology
		table entry associated with the interface
		was done. If none have been done since
		cold/warm start of the agent, then the
		value is zero."
	::= { s5EnTopIfEntry 4 }

s5EnTopIfBdgLstChg OBJECT-TYPE
	SYNTAX	TimeTicks
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The value of sysUpTime when the last
		addition or deletion of a bridge topology
		table entry associated with the interface
		was done. If none have been done since
		cold/warm start of the agent, then the
		value is zero."
	::= { s5EnTopIfEntry 5 }

s5EnTopIfNmmMaxNum OBJECT-TYPE
	SYNTAX	INTEGER (0..65535)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The maximum number of entries for the interface
		in the NMM topology table."
	::= { s5EnTopIfEntry 6 }

s5EnTopIfNmmCurNum OBJECT-TYPE
	SYNTAX	INTEGER (0..65535)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The current number of entries for the interface
		in the NMM topology table."
	::= { s5EnTopIfEntry 7 }

s5EnTopIfBdgMaxNum OBJECT-TYPE
	SYNTAX	INTEGER (0..65535)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The maximum number of entries for the interface
		in the bridge topology table."
	::= { s5EnTopIfEntry 8 }

s5EnTopIfBdgCurNum OBJECT-TYPE
	SYNTAX	INTEGER (0..65535)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The current number of entries for the interface
		in the bridge topology table."
	::= { s5EnTopIfEntry 9 }



-- Network Management Module (NMM) Topology Table

s5EnTopNmmTable OBJECT-TYPE
	SYNTAX	SEQUENCE OF S5EnTopNmmEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A table of topology information from
		each Network Management Module (NMM) with
		an Ethernet interface on the same 'flat
		network' as the reporting NMM. The number
		of entries is determined by the number of
		detected (and active) NMMs. Entries in the
		table are created by reception of a topology
		message from a 'new' NMM. An entry is removed
		from the table after no messages are
		received from the corresponding NMM in the
		required time interval. Note: there is
		an entry for the reporting NMM for each
		enabled interface with the values of
		slot and port set to zero."
	::= { s5EnTop 2 }

s5EnTopNmmEntry OBJECT-TYPE
	SYNTAX	S5EnTopNmmEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A row in the table of topology information
		from Network Management Modules (NMMs) with
		an Ethernet interface on the same 'flat
		network' as the reporting NMM. Entries in the
		table can not be created or deleted via SNMP."
	INDEX	{ s5EnTopNmmIfIpAddr,
		  s5EnTopNmmSlot,
		  s5EnTopNmmPort,
		  s5EnTopNmmIpAddr}
	::= { s5EnTopNmmTable 1 }

S5EnTopNmmEntry ::= SEQUENCE {
	s5EnTopNmmIfIpAddr IpAddress,
	s5EnTopNmmSlot INTEGER,
	s5EnTopNmmPort INTEGER,
	s5EnTopNmmIpAddr IpAddress,
	s5EnTopNmmMacAddr MacAddress,
	s5EnTopNmmChassisType SnpxChassisType,
	s5EnTopNmmBkplType SnpxBackplaneType,
	s5EnTopNmmLocalSeg INTEGER,
	s5EnTopNmmNumSeen INTEGER,
	s5EnTopNmmNumLinks INTEGER,
	s5EnTopNmmCurState INTEGER
	}

s5EnTopNmmIfIpAddr OBJECT-TYPE
	SYNTAX	IpAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The IP address of the interface on which
		the topology message was received."
	::= { s5EnTopNmmEntry 1 }

s5EnTopNmmSlot OBJECT-TYPE
	SYNTAX	INTEGER (0..255)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The slot from which the topology message
		was received. Note: there is an artificial
		'row' for the reporting NMM with slot and
		port equal to zero."
	::= { s5EnTopNmmEntry 2 }

s5EnTopNmmPort OBJECT-TYPE
	SYNTAX	INTEGER (0..255)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The port from which the topology message
		was received."
	::= { s5EnTopNmmEntry 3 }

s5EnTopNmmIpAddr OBJECT-TYPE
	SYNTAX	IpAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The IP address of the NMM that sent the
		topology message."
	::= { s5EnTopNmmEntry 4 }

s5EnTopNmmMacAddr OBJECT-TYPE
	SYNTAX	MacAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The MAC Address of the NMM that sent the
		topology message."
	::= { s5EnTopNmmEntry 5 }

s5EnTopNmmChassisType OBJECT-TYPE
	SYNTAX	SnpxChassisType
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The chassis type of the concentrator containing
		the NMM that sent the topology message."
	::= { s5EnTopNmmEntry 6 }

s5EnTopNmmBkplType OBJECT-TYPE
	SYNTAX	SnpxBackplaneType
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The backplane type of the concentrator
		containing the NMM that sent the topology
		message."
	::= { s5EnTopNmmEntry 7 }

s5EnTopNmmLocalSeg OBJECT-TYPE
	SYNTAX	INTEGER {
		true(1),
		false(2)
		}
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"Indicates if the NMM that sent the topology
		message is on the same Ethernet segment as
		the interface of the reporting NMM."
	::= { s5EnTopNmmEntry 8 }

s5EnTopNmmNumSeen OBJECT-TYPE
	SYNTAX	INTEGER (1..255)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The total number of entries in the table
		that have the same value of s5EnTopNmmIfIpAddr,
		s5EnTopNmmSlot, and s5EnTopNmmPort (i.e.,
		total number of entries visible from the
		same interface and slot-port pair that this
		entry has)."
	::= { s5EnTopNmmEntry 9 }

s5EnTopNmmNumLinks OBJECT-TYPE
	SYNTAX	INTEGER (1..255)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The number of unique links (slot-port pairs)
		from which topology messages have been received
		by the NMM that sent the topology message."
	::= { s5EnTopNmmEntry 10 }

s5EnTopNmmCurState OBJECT-TYPE
	SYNTAX	INTEGER {
		topChanged(1),
		heartbeat(2)
		}
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The current state of the NMM that sent the
		topology message. The values are:
		  topChanged(1)...topology information has
		                    recently changed
		  heartbeat(2)....topology information unchanged"
	::= { s5EnTopNmmEntry 11 }



-- Bridge Topology Table


s5EnTopBdgTable OBJECT-TYPE
	SYNTAX	SEQUENCE OF S5EnTopBdgEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A table of topology information from
		each Bridge (with SynOptics' topology
		capability enabled) with an Ethernet
		interface on the same 'network segment'
		as the reporting NMM. The number
		of entries is determined by the number of
		detected (and active) bridges. Entries in
		the table are created by reception of a
		topology message from a 'new' bridge.
		An entry is removed from the table after
		no messages are received from the
		corresponding bridge in the required
		time interval."
	::= { s5EnTop 3 }

s5EnTopBdgEntry OBJECT-TYPE
	SYNTAX	S5EnTopBdgEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A row in the table of topology information
		from bridges with an Ethernet interface on
		the same 'network segment' as the reporting
		NMM. Entries in the table can not be created
		or deleted via SNMP."
	INDEX	{ s5EnTopBdgIfIpAddr,
		  s5EnTopBdgIpAddr }
	::= { s5EnTopBdgTable 1 }

S5EnTopBdgEntry ::= SEQUENCE {
	s5EnTopBdgIfIpAddr IpAddress,
	s5EnTopBdgIpAddr IpAddress,
	s5EnTopBdgNumber INTEGER,
	s5EnTopBdgMacAddr MacAddress,
	s5EnTopBdgType INTEGER,
	s5EnTopBdgStatus INTEGER,
	s5EnTopBdgNumPorts INTEGER,
	s5EnTopBdgSlotNum INTEGER,
	s5EnTopBdgPortNum INTEGER,
	s5EnTopBdgHelloPortNum INTEGER,
	s5EnTopBdgHelloPortType INTEGER,
	s5EnTopBdgHelloPortStatus INTEGER,
	s5EnTopBdgCompBdgMac1 MacAddress,
	s5EnTopBdgCompBdgMac2 MacAddress
	}

s5EnTopBdgIfIpAddr OBJECT-TYPE
	SYNTAX	IpAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The IP address of the interface on which
		the topology message was received."
	::= { s5EnTopBdgEntry 1 }

s5EnTopBdgIpAddr OBJECT-TYPE
	SYNTAX	IpAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The IP address of the bridge that sent the
		topology message."
	::= { s5EnTopBdgEntry 2 }

s5EnTopBdgNumber OBJECT-TYPE
	SYNTAX	INTEGER (0..65535)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The 'Bridge Number' of the bridge that sent
		the topology message. This is the IEEE 802.1
		bridge number."
	::= { s5EnTopBdgEntry 3 }

s5EnTopBdgMacAddr OBJECT-TYPE
	SYNTAX	MacAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The MAC Address of the bridge that sent the
		topology message."
	::= { s5EnTopBdgEntry 4 }

s5EnTopBdgType OBJECT-TYPE
	SYNTAX	INTEGER {
		other(1),
		localSyn(2),
		remoteSyn(3),
		kalpana(4)
		}
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The 'kind of bridge' that sent the topology
		message. The values are:
		  other(1).....unknown or other type
		  locSyn(2)....local SynOptics bridge
		  remSyn(3)....remote SynOptics bridge
		  kalpana(4)...Kalpana bridge(switch)"
	::= { s5EnTopBdgEntry 5 }

s5EnTopBdgNumPorts OBJECT-TYPE
	SYNTAX	INTEGER
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The number of ports on the bridge."
	::= { s5EnTopBdgEntry 6 }

s5EnTopBdgStatus OBJECT-TYPE
	SYNTAX	INTEGER {
		other(1),
		active(2),
		standby(3)
		}
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The current operational status from the bridge
		that sent the topology message. The values are:
		  other(1).....unknown or other
		  active(2)....bridge is active
		  standby(3)...bridge is in standby
		A value of standby(3) means that at least ONE port
		is in standby mode. A value of active(2) means NO
		port is in standby mode"
	::= { s5EnTopBdgEntry 7 }

s5EnTopBdgSlotNum OBJECT-TYPE
	SYNTAX	INTEGER (0..255)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The slot from which the topology message
		was received by the NMM."
	::= { s5EnTopBdgEntry 8 }

s5EnTopBdgPortNum OBJECT-TYPE
	SYNTAX	INTEGER (0..255)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The port from which the topology message
		was received by the NMM."
	::= { s5EnTopBdgEntry 9 }

s5EnTopBdgHelloPortNum OBJECT-TYPE
	SYNTAX	INTEGER (0..255)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The port number used by the bridge to
		send the topology message. This port may
		or may not be in standby mode"
	::= { s5EnTopBdgEntry 10 }

s5EnTopBdgHelloPortType OBJECT-TYPE
	SYNTAX	INTEGER {
		other(1),
		eth(2),
		tok4(3),
		tok16(4),
		fddi(5),
		t1(6)
		}
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The type of the port used by the bridge to
		send the topology message. The values are:
		  other(1)...other or unknown type
		  eth(2).....ethernet
		  tok4(3)....4 Mbit token ring
		  tok16(4)...16 Mbit token ring
		  fddi(5)....fddi
		  t1(6)......t1
		(Note: these enumerations were done for
		'completeness'. No other value than eth(2)
		should ever be received by an ethernet NMM.)"
	::= { s5EnTopBdgEntry 11 }

s5EnTopBdgHelloPortStatus OBJECT-TYPE
	SYNTAX	INTEGER {
		other(1),
		active(2),
		standby(3)
		}
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The status of the port used by the bridge
		to send the topology message. The values are:
		  other(1).....unknown or other
		  active(2)....port is active
		  standby(3)...port is in standby"
	::= { s5EnTopBdgEntry 12 }

s5EnTopBdgCompBdgMac1 OBJECT-TYPE
	SYNTAX	MacAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The first MAC address of a companion bridge
		of the bridge that sent the topology message.
		The value is 00:00:00:00:00:00 for local
		bridges (since there is no companion bridge)
		and also when the companion MAC address
		is unknown for remote bridges."
	::= { s5EnTopBdgEntry 13 }

s5EnTopBdgCompBdgMac2 OBJECT-TYPE
	SYNTAX	MacAddress
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The second MAC address of a companion bridge
		of the bridge that sent the topology message.
		The value is 00:00:00:00:00:00 for local
		bridges (since there is no companion bridge)
		and also when the companion MAC address
		is unknown for remote bridges."
	::= { s5EnTopBdgEntry 14 }



-- Encoded Octet Strings for NMM Topology Table

s5EnTopNmmEosSize OBJECT-TYPE
	SYNTAX	INTEGER (0..1440)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The current size of a 'row' in the table
		s5EnTopNmmEosTable. This allows applications
		to be able to break apart 'rows' in the table."
	::= { s5EnTop 4 }

s5EnTopNmmEosTable OBJECT-TYPE
	SYNTAX	SEQUENCE OF S5EnTopNmmEosEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A table of encoded octet strings of
		entries in table s5EnTopNmmTable.
		The number of entries is determined by
		packing of 'rows' from s5EnTopNmmTable."
	::= { s5EnTop 5 }

s5EnTopNmmEosEntry OBJECT-TYPE
	SYNTAX	S5EnTopNmmEosEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A row in the table of encoded octet
		strings for table s5EnTopNmmTable.
		Instance returned in Response PDU:
		  On GETs: instance specified is the
		             instance returned.
		  On GET-NEXTs: instance returned is the
		                  instance of the last record
		                  contained in the octet string.
		Entries in the table can not be created
		or deleted via SNMP."
	INDEX	{ s5EnTopNmmIfIpAddr,
		  s5EnTopNmmSlot,
		  s5EnTopNmmPort,
		  s5EnTopNmmIpAddr }
	::= { s5EnTopNmmEosTable 1 }

S5EnTopNmmEosEntry ::= SEQUENCE {
	s5EnTopNmmEos OCTET STRING
	}

s5EnTopNmmEos OBJECT-TYPE
	SYNTAX	OCTET STRING (SIZE(0..1400))
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"An encoded octet string. On reads it contains
		an integral number of 'rows' from table
		s5EnTopNmmTable. All 'rows' are the same size
		which is defined by object s5EnTopNmmEosSize."
	::= { s5EnTopNmmEosEntry 1 }



-- Encoded Octet Strings for Bridge Topology Table

s5EnTopBdgEosSize OBJECT-TYPE
	SYNTAX	INTEGER (0..1440)
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"The current size of a 'row' in the table
		s5EnTopBdgEosTable. This allows applications
		to be able to break apart 'rows' in the table."
	::= { s5EnTop 6 }

s5EnTopBdgEosTable OBJECT-TYPE
	SYNTAX	SEQUENCE OF S5EnTopBdgEosEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A table of encoded octet strings of
		entries in table s5EnTopBdgTable.
		The number of entries is determined by
		packing of 'rows' from s5EnTopBdgTable."
	::= { s5EnTop 7 }

s5EnTopBdgEosEntry OBJECT-TYPE
	SYNTAX	S5EnTopBdgEosEntry
	ACCESS	not-accessible
	STATUS	mandatory
	DESCRIPTION
		"A row in the table of encoded octet
		strings for table s5EnTopBdgTable.
		Instance returned in Response PDU:
		  On GETs: instance specified is the
		             instance returned.
		  On GET-NEXTs: instance returned is the
		                  instance of the last record
		                  contained in the octet string.
		Entries in the table can not be created
		or deleted via SNMP."
	INDEX	{ s5EnTopBdgIfIpAddr,
		  s5EnTopBdgIpAddr }
	::= { s5EnTopBdgEosTable 1 }

S5EnTopBdgEosEntry ::= SEQUENCE {
	s5EnTopBdgEos OCTET STRING
	}

s5EnTopBdgEos OBJECT-TYPE
	SYNTAX	OCTET STRING (SIZE(0..1400))
	ACCESS	read-only
	STATUS	mandatory
	DESCRIPTION
		"An encoded octet string. On reads it contains
		an integral number of 'rows' from table
		s5EnTopBdgTable. All 'rows' are the same size
		which is defined by object s5EnTopBdgEosSize."
	::= { s5EnTopBdgEosEntry 1 }

END