289 lines
12 KiB
Plaintext
289 lines
12 KiB
Plaintext
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CT-PRIORITY-CLASSIFY-MIB DEFINITIONS ::= BEGIN
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-- ct-priority-classify-mib.txt
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-- Revision: 01.00.00
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-- Part Number:
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-- Date: September 9, 1998
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-- Cabletron Systems, Inc.
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-- 35 Industrial Way, P.O. Box 5005
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-- Rochester, NH 03867-0505
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-- (603) 332-9400
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-- support@ctron.com
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-- This module provides authoritative definitions for Cabletron's
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-- enterprise-specific priority classification MIB.
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--
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-- This module will be extended, as required.
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--
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-- Cabletron Systems reserves the right to make changes in
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-- specification and other information contained in this document
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-- without prior notice. The reader should consult Cabletron Systems
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-- to determine whether any such changes have been made.
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--
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-- In no event shall Cabletron Systems be liable for any incidental,
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-- indirect, special, or consequential damages whatsoever (including
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-- but not limited to lost profits) arising out of or related to this
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-- document or the information contained in it, even if Cabletron
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-- Systems has been advised of, known, or should have known, the
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-- possibility of such damages.
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--
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-- Cabletron grants vendors, end-users, and other interested parties
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-- a non-exclusive license to use this Specification in connection
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-- with the management of Cabletron products.
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-- Copyright September 1998 Cabletron Systems
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-- ============================================================================
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--
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-- Priority Classification Group
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--
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--
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-- Priority Classification Group
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--
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-- This group will provide "Priority Classification", a method used to
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-- identify, prioritize and deliver RTP and/or IP UDP packets to low delay
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-- forwarding queues. RTP packets can be framed with an 802.1P/Q tag,
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-- or the IP Type Of Service (TOS) field can be updated, or no packet
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-- modifications only preferential delivery over other packets. UDP
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-- Packets can only be put on a low delay queue without modification
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-- Implementation of this group is optional. However, if one element
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-- of a table is implemented, the entire table has to be implemented.
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--
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--
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-- ============================================================================
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IMPORTS
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OBJECT-TYPE
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FROM RFC-1212
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ctPriorityExt
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FROM CTRON-MIB-NAMES;
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ctPriorityExtClassifyConfig OBJECT IDENTIFIER ::= { ctPriorityExt 5 }
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pClassifyRTP OBJECT IDENTIFIER ::= { ctPriorityExtClassifyConfig 1 }
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pClassifyUDP OBJECT IDENTIFIER ::= { ctPriorityExtClassifyConfig 2 }
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pClassifyRTPLowDelayQueuePreference OBJECT-TYPE
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SYNTAX INTEGER (0..7)
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"This value represents one of eight preference levels,
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0 through 7, with 0 being the worst and 7 the best.
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The value will be translated by the device into a three
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bit binary number. This value shall be used to put
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incoming RTP packets on an internal queue."
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DEFVAL { 7 }
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::= { pClassifyRTP 1}
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pClassifyRTCPParsing OBJECT-TYPE
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SYNTAX INTEGER{
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disabled(1),
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enabled(2)
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}
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"This object will enable or disable parsing of all
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forwarded packets looking for RTCP packets.
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Enabled(2) means that all fowarded packets will be
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parsed for RTCP. When an RTCP packet is found, the
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identification of the associated RTP 'connection'
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(next lower port number) is added to the list of low
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delay ports. Disabled(1) means that no packets will be
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parsed. "
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DEFVAL { disabled }
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::= { pClassifyRTP 2 }
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pClassifyRTPTable OBJECT-TYPE
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SYNTAX SEQUENCE OF PClassifyRTPEntry
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ACCESS not-accessible
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STATUS mandatory
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DESCRIPTION
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"A list describing which MIB-II interfaces
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will allow 802.1 P/Q tagging or modification of the
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precedence field in the TOS portion of an IP packet or
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both. It also specifies the tagging value and the TOS
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precedence where applicable. "
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::= { pClassifyRTP 3 }
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pClassifyRTPEntry OBJECT-TYPE
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SYNTAX PClassifyRTPEntry
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ACCESS not-accessible
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STATUS mandatory
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DESCRIPTION
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"This entry for pClassifyRTPEntry."
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INDEX { pClassifyRTPInterfaceNumber }
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::= {pClassifyRTPTable 1 }
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PClassifyRTPEntry
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::= SEQUENCE {
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pClassifyRTPInterfaceNumber INTEGER,
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pClassifyRTPState INTEGER,
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pClassifyRTPTOSPrecedence INTEGER,
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pClassifyRTPTagPriority INTEGER,
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pClassifyRTPTagVID INTEGER
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}
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pClassifyRTPInterfaceNumber OBJECT-TYPE
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SYNTAX INTEGER
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"The index of the MIB-II interface that the
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packet is destined for."
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::= { pClassifyRTPEntry 1 }
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pClassifyRTPState OBJECT-TYPE
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SYNTAX INTEGER{
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noModification(1),
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onlyQTag(2),
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onlyQTOS(3),
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qTagAndQTOS(4)
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}
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"This object will enable or disable modification of the TOS precedence field and the 802.1
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P/Q tagging. A value of NoModification(1) implies that
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modification is not allowed. OnlyQTag(2) means that only
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802.1 P/Q tagging is allowed. When this object has a
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value OnlyQTOS(3), modification of only the TOS
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precedence field is permitted. QTagAndQTOS means that
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both TOS precedence modification and P/Q tagging is
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allowed."
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DEFVAL { noModification }
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::= { pClassifyRTPEntry 2 }
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pClassifyRTPTOSPrecedence OBJECT-TYPE
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SYNTAX INTEGER (0..7)
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"This value represents one of eight precedence levels,
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0 through 7, with 0 being the lowest and 7 the highest.
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The value will be translated by the device into a three
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bit binary number for use as the precedence field in the
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TOS portion of the IP Datagram. This object is valid
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only if pClassifyRTPState is OnlyQTOS or QTagAndQTOS."
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DEFVAL { 7 }
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::= { pClassifyRTPEntry 3 }
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pClassifyRTPTagPriority OBJECT-TYPE
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SYNTAX INTEGER (0..7)
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"This value represents one of eight priority levels,
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0 through 7, with 0 being the lowest and 7 the highest.
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The value will be translated by the device into a three
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bit binary number for use as the user_priority field of
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the TCI (Tag Control Information) format. This object
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is only valid if pClassifyRTPState is OnlyQTag or
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QTagAndQTOS."
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DEFVAL { 7 }
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::= { pClassifyRTPEntry 4 }
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pClassifyRTPTagVID OBJECT-TYPE
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SYNTAX INTEGER (0..4095)
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"This value represents a twelve bit VLAN identifier
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(VID) as specified in the IEEE 802.1Q standard. This
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object will provide a twelve bit VID in the TCI (Tag
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Control Information) portion of a tagged frame as
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specified in the IEEE 802.1Q. This value will be used
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to classify qualified packets in accordance with the
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IEEE 802.1Q standard. This object will also be used to
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reclassify certain packets exiting the port specified
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in pClassifyRTPInterfaceNumber whose TCI field contains
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a VID equal to the NULL VLAN ID. This object is valid
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only if pClassifyRTPState is OnlyQTag or QTagAndQTOS." DEFVAL {1}
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::= { pClassifyRTPEntry 5 }
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-- /////////////////////////////////////////////////////////////////////////////
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pClassifyUDPTable OBJECT-TYPE
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SYNTAX SEQUENCE OF PClassifyUDPEntry
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ACCESS not-accessible
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STATUS mandatory
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DESCRIPTION
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" A list of UDP destination port numbers, UDP packets
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whose port numbers appear in this table will be put on
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a low delay queue, and the preference specified."
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::= { pClassifyUDP 1 }
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pClassifyUDPEntry OBJECT-TYPE
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SYNTAX PClassifyUDPEntry
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ACCESS not-accessible
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STATUS mandatory
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DESCRIPTION
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"A list of objects that describe the UDP port numbers that qualify as candidates for low delay queue
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preference classification."
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INDEX { pClassifyUDPPortNumber }
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::= { pClassifyUDPTable 1 }
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PClassifyUDPEntry ::=
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SEQUENCE {
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pClassifyUDPPortNumber INTEGER,
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pClassifyUDPState INTEGER,
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pClassifyUDPLowDelayQueuePreference INTEGER
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}
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pClassifyUDPPortNumber OBJECT-TYPE
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SYNTAX INTEGER
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"The UDP destination port number tha qualifies as a
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candidate for low delay classification."
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::= { pClassifyUDPEntry 1 }
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pClassifyUDPState OBJECT-TYPE
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SYNTAX INTEGER{ disabled(1),
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enabled(2),
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remove(3)
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}
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"A packet with UDP port number equal to
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pClassifyUDPPortNumber will be put on a low_delay queue
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if state is Enabled(2)."
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DEFVAL { disabled }
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::= { pClassifyUDPEntry 2 }
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pClassifyUDPLowDelayQueuePreference OBJECT-TYPE
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SYNTAX INTEGER (0..7)
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ACCESS read-write
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STATUS mandatory
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DESCRIPTION
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"Preference with which packet with UDP destination port
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number equal to pClassifyUDPPortNumberis put on the
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queue. "
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DEFVAL { 7 }
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::= { pClassifyUDPEntry 3 }
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END
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