-- extracted from draft-ietf-rohc-mib-rtp-06.txt -- at Sun Mar 9 06:12:38 2003 ROHC-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, Integer32, mib-2 FROM SNMPv2-SMI TEXTUAL-CONVENTION, TruthValue, TimeInterval, DateAndTime FROM SNMPv2-TC MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF SnmpAdminString FROM SNMP-FRAMEWORK-MIB ifIndex FROM IF-MIB; rohcMIB MODULE-IDENTITY LAST-UPDATED "200209251358Z" ORGANIZATION "IETF Robust Header Compression Working Group" CONTACT-INFO "Juergen Quittek NEC Europe Ltd. Network Laboratories Kurfuersten-Anlage 34 69221 Heidelberg Germany Tel: +49 6221 90511-15 E-mail: quittek@ccrle.nec.de" DESCRIPTION "This MIB module defines a set of basic objects for monitoring and configuring robust header compression. The module covers information about running instances of ROHC (compressors or decompressors) at IP interfaces. Information about compressor contexts and decompressor contexts has different structure for different profiles. Therefore it is not provided by this MIB module, but by individual modules for dofferent profiles." ::= { mib-2 XXX } -- XXX to be assigned by IANA. RohcChannelIdentifier ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "A number identifying a channel. The value of 0 is reserved, it must not be used as identifier of an existing channel." SYNTAX Integer32 (0..2147483647) -- -- The groups defined within this MIB module: -- rohcObjects OBJECT IDENTIFIER ::= { rohcMIB 1 } rohcConformance OBJECT IDENTIFIER ::= { rohcMIB 2 } -- -- The ROHC Instance group lists properties of ROHC -- instances in the rohcInstanceTable, about the channels used -- by the instances in the rohcChanneltable and about the profiles -- available at the instances in the rohcProfileTable. -- rohcInstanceObjects OBJECT IDENTIFIER ::= { rohcObjects 1 } -- -- Channel Table -- -- Listing all channels used for ROHC data and/or as feedback channel. -- rohcChannelTable OBJECT-TYPE SYNTAX SEQUENCE OF RohcChannelEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table lists and describes all ROHC channels per interface." ::= { rohcInstanceObjects 1 } rohcChannelEntry OBJECT-TYPE SYNTAX RohcChannelEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry describing a particular ROHC channel." INDEX { ifIndex, rohcChannelID } ::= { rohcChannelTable 1 } RohcChannelEntry ::= SEQUENCE { rohcChannelID RohcChannelIdentifier, rohcChannelType INTEGER, rohcChannelFeedbackFor RohcChannelIdentifier, rohcChannelDescr SnmpAdminString, rohcChannelStatus INTEGER } rohcChannelID OBJECT-TYPE SYNTAX RohcChannelIdentifier MAX-ACCESS not-accessible STATUS current DESCRIPTION "The locally arbitrary, but unique identifier associated with this channel. The value is expected to remain constant at least from one re-initialization of the entity's network management system to the next re-initialization." ::= { rohcChannelEntry 2 } rohcChannelType OBJECT-TYPE SYNTAX INTEGER { notInUse(1), rohc(2), dedicatedFeedback(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "Type of usage of the channel. A channel might be currently not in use for ROHC or feedback, it might be in use as a ROHC channel carrying packets and optional piggy-backed feedback, or it might be used as a dedicated feedback channel exclusively carrying feedback." ::= { rohcChannelEntry 3 } rohcChannelFeedbackFor OBJECT-TYPE SYNTAX RohcChannelIdentifier MAX-ACCESS read-only STATUS current DESCRIPTION "The index of another channel of this interface for which the channel serves as feedback channel. If no feedback information is transferred on this channel, then the value of this ID is 0. If the channel type is set to none(1), then the value of this object must be 0. If the channel type is ROHC(2) and the value of this object is a valid channel ID, then feddback information is piggy-backed on the ROHC channel." REFERENCE "RFC 3095, Section 5.1.1" ::= { rohcChannelEntry 4 } rohcChannelDescr OBJECT-TYPE SYNTAX SnmpAdminString MAX-ACCESS read-only STATUS current DESCRIPTION "A textual description of the channel." ::= { rohcChannelEntry 5 } rohcChannelStatus OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2) } MAX-ACCESS read-only STATUS current DESCRIPTION "Status of the channel." ::= { rohcChannelEntry 13 } -- -- Instances of ROHC -- -- This table lists properties of running instances of ROHC -- compressors and decompressors at the managed node. -- rohcInstanceTable OBJECT-TYPE SYNTAX SEQUENCE OF RohcInstanceEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table lists properties of running instances of robust header compressors and decompressors at IP interfaces. It is indexed by interface number and the ID of the channel used by the instance as ROHC channel." ::= { rohcInstanceObjects 2 } rohcInstanceEntry OBJECT-TYPE SYNTAX RohcInstanceEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry describing a particular instance of a robust header compressor or decompressor." INDEX { ifIndex, rohcInstanceType, rohcChannelID } ::= { rohcInstanceTable 1 } RohcInstanceEntry ::= SEQUENCE { rohcInstanceType INTEGER, rohcInstanceFBChannelID RohcChannelIdentifier, rohcInstanceVendor OBJECT IDENTIFIER, rohcInstanceVersion SnmpAdminString, rohcInstanceDescr SnmpAdminString, rohcInstanceClockRes Integer32, rohcInstanceMaxCID Integer32, rohcInstanceLargeCIDs TruthValue, rohcInstanceMRRU Integer32, rohcInstanceContextStorageTime TimeInterval, rohcInstanceStatus INTEGER, rohcInstanceContextsTotal Counter32, rohcInstanceContextsCurrent Integer32, rohcInstancePackets Counter32, rohcInstanceIRs Counter32, rohcInstanceIRDYNs Counter32, rohcInstanceFeedbacks Counter32, rohcInstanceCompressionRatio Integer32 } rohcInstanceType OBJECT-TYPE SYNTAX INTEGER { compressor(1), decompressor(2) } MAX-ACCESS read-only STATUS current DESCRIPTION "Type of the instance of ROHC. It is either a compressor instance or a decompressor instance." ::= { rohcInstanceEntry 2 } rohcInstanceFBChannelID OBJECT-TYPE SYNTAX RohcChannelIdentifier MAX-ACCESS read-only STATUS current DESCRIPTION "Identifier of the channel used for feedback." ::= { rohcInstanceEntry 4 } rohcInstanceVendor OBJECT-TYPE SYNTAX OBJECT IDENTIFIER MAX-ACCESS read-only STATUS current DESCRIPTION "An object identifer that identifies the vendor who provides the implementation of robust header description. This object identifer SHALL point to the object identifier directly below the enterprise object identifier {1 3 6 1 4 1} allocated for the vendor. The value must be the object identifier {0 0} if the vendor is not known." ::= { rohcInstanceEntry 5 } rohcInstanceVersion OBJECT-TYPE SYNTAX SnmpAdminString (SIZE (0..32)) MAX-ACCESS read-only STATUS current DESCRIPTION "The version number of the implementation of robust header compression. The zero-length string shall be used if the implementation does not have a version number. It is suggested that the version number consist of one or more decimal numbers separated by dots, where the first number is called the major version number." ::= { rohcInstanceEntry 6 } rohcInstanceDescr OBJECT-TYPE SYNTAX SnmpAdminString MAX-ACCESS read-only STATUS current DESCRIPTION "A textual description of the implementation." ::= { rohcInstanceEntry 7 } rohcInstanceClockRes OBJECT-TYPE SYNTAX Integer32 (0..2147483647) UNITS "milliseconds" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the system clock resolution in units of milliseconds. A zero (0) value means that there is no clock available." ::= { rohcInstanceEntry 8 } rohcInstanceMaxCID OBJECT-TYPE SYNTAX Integer32 (1..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "The highest context ID number to be used by the compressor. Note that this parameter is not coupled to, but in effect further constrained by, rohcChannelLargeCIDs." REFERENCE "RFC 3095, Section 5.1.1" ::= { rohcInstanceEntry 9 } rohcInstanceLargeCIDs OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "When retrieved, this boolean object returns false if the short CID representation (0 bytes or 1 prefix byte, covering CID 0 to 15) is used; it returns true, if the embedded CID representation (1 or 2 embedded CID bytes covering CID 0 to 16383) is used." REFERENCE "RFC 3095, Section 5.1.1" ::= { rohcInstanceEntry 10 } rohcInstanceMRRU OBJECT-TYPE SYNTAX Integer32 (1..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "Maximum reconstructed reception unit. This is the size of the largest reconstructed unit in octets that the decompressor is expected to reassemble from segments (see RFC 3095, Section 5.2.5). Note that this size includes the CRC. If MRRU is negotiated to be 0, no segment headers are allowed on the channel." REFERENCE "RFC 3095, Section 5.1.1" ::= { rohcInstanceEntry 11 } rohcInstanceContextStorageTime OBJECT-TYPE SYNTAX TimeInterval UNITS "centi-seconds" MAX-ACCESS read-write STATUS current DESCRIPTION "This object indicates the default maximum amount of time information on a context belonging to this instance is kept as entry in the rohcContextTable after the context is expired or terminated. The value of this object is used to initialize rohcContexStorageTime object when a new context is created. Changing the value of an rohcInstanceContextStorageTime instance does not affect any entry of the rohcContextTable created previously." DEFVAL { 360000 } ::= { rohcInstanceEntry 12 } rohcInstanceStatus OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2) } MAX-ACCESS read-only STATUS current DESCRIPTION "Status of the instance of ROHC." ::= { rohcInstanceEntry 13 } rohcInstanceContextsTotal OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Counter of all contexts created by this instance." ::= { rohcInstanceEntry 14 } rohcInstanceContextsCurrent OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of currently active contexts created by this instance." ::= { rohcInstanceEntry 15 } rohcInstancePackets OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Counter of all packets passing this instance." ::= { rohcInstanceEntry 16 } rohcInstanceIRs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all IR packets sent or recived, repectively, by this instance." ::= { rohcInstanceEntry 17 } rohcInstanceIRDYNs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all IR-DYN packets sent or received, respectively, by this instance." ::= { rohcInstanceEntry 18 } rohcInstanceFeedbacks OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all feedbacks sent or received, respectively, by this instance." ::= { rohcInstanceEntry 19 } rohcInstanceCompressionRatio OBJECT-TYPE SYNTAX Integer32 (0..1000) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the compression ratio so far over all packets on the channel served by this instance. The value is defined as 1000 * bytes(compressed) / bytes(original) rounded to the next integer value. The number of bytes corresponds to all bytes of all IP packets including the IP header but excluding all lower layer headers." ::= { rohcInstanceEntry 20 } -- -- Profile Table -- rohcProfileTable OBJECT-TYPE SYNTAX SEQUENCE OF RohcProfileEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table lists a set of profiles supported by the instance." REFERENCE "RFC 3095, Section 5.1.1" ::= { rohcInstanceObjects 3 } rohcProfileEntry OBJECT-TYPE SYNTAX RohcProfileEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry describing a particular profile supported by the instance." INDEX { ifIndex, rohcChannelID, rohcProfile } ::= { rohcProfileTable 1 } RohcProfileEntry ::= SEQUENCE { rohcProfile Integer32, rohcProfileVendor OBJECT IDENTIFIER, rohcProfileVersion SnmpAdminString, rohcProfileDescr SnmpAdminString, rohcProfileNegotiated TruthValue } rohcProfile OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS not-accessible STATUS current DESCRIPTION "Identifier of a profile supported. For a listing of possible profile values, see the IANA registry for 'RObust Header Compression (ROHC) Profile Identifiers' at http://www.iana.org/assignments/rohc-pro-ids" ::= { rohcProfileEntry 3 } rohcProfileVendor OBJECT-TYPE SYNTAX OBJECT IDENTIFIER MAX-ACCESS read-only STATUS current DESCRIPTION "An object identifer that identifies the vendor who provides the implementation of robust header description. This object identifer SHALL point to the object identifier directly below the enterprise object identifier {1 3 6 1 4 1} allocated for the vendor. The value must be the object identifier {0 0} if the vendor is not known." ::= { rohcProfileEntry 4 } rohcProfileVersion OBJECT-TYPE SYNTAX SnmpAdminString (SIZE (0..32)) MAX-ACCESS read-only STATUS current DESCRIPTION "The version number of the implementation of robust header compression. The zero-length string shall be used if the implementation does not have a version number. It is suggested that the version number consist of one or more decimal numbers separated by dots, where the first number is called the major version number." ::= { rohcProfileEntry 5 } rohcProfileDescr OBJECT-TYPE SYNTAX SnmpAdminString MAX-ACCESS read-only STATUS current DESCRIPTION "A textual description of the implementation." ::= { rohcProfileEntry 6 } rohcProfileNegotiated OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "When retrieved, this boolean object returns true if the profile has been negotiated to be used at the instance, i.e. is supported also by the corresponding compressor/decompressor." ::= { rohcProfileEntry 7 } -- -- Context Table -- rohcContextTable OBJECT-TYPE SYNTAX SEQUENCE OF RohcContextEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table lists and describes all compressor contexts per interface and instance." ::= { rohcObjects 2 } rohcContextEntry OBJECT-TYPE SYNTAX RohcContextEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry describing a particular compressor context." INDEX { ifIndex, rohcInstanceType, rohcChannelID, rohcContextCID } ::= { rohcContextTable 1 } RohcContextEntry ::= SEQUENCE { rohcContextCID Integer32, rohcContextCIDState INTEGER, rohcContextProfile Integer32, rohcContextDecompressorDepth Integer32, rohcContextStorageTime TimeInterval, rohcContextActivationTime DateAndTime, rohcContextDeactivationTime DateAndTime, rohcContextPackets Counter32, rohcContextIRs Counter32, rohcContextIRDYNs Counter32, rohcContextFeedbacks Counter32, rohcContextDecompressorFailures Counter32, rohcContextDecompressorRepairs Counter32, rohcContextAllPacketsRatio Integer32, rohcContextAllHeadersRatio Integer32, rohcContextAllPacketsMeanSize Integer32, rohcContextAllHeadersMeanSize Integer32, rohcContextLastPacketsRatio Integer32, rohcContextLastHeadersRatio Integer32, rohcContextLastPacketsMeanSize Integer32, rohcContextLastHeadersMeanSize Integer32 } rohcContextCID OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS not-accessible STATUS current DESCRIPTION "The context identifier (CID) of this context." REFERENCE "RFC 3095, Section 5.1.3" ::= { rohcContextEntry 4 } rohcContextCIDState OBJECT-TYPE SYNTAX INTEGER { unused(1), active(2), expired(3), terminated(4) } MAX-ACCESS read-only STATUS current DESCRIPTION "State of the CID. When a CID is assigned to a context, its state changes from `unused' to `active'. The active context may stop operation due to some explicit signalling or after observing no packet for some specified time. In the first case then the CID state changes to `terminated', in the latter case it changes to `expired'. If the CID is re-used again for another context, the state changes back to `active'." ::= { rohcContextEntry 5 } rohcContextProfile OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "Identifier of the profile for this context. The profile is identified by its index in the rohcProfileTable for this instance." ::= { rohcContextEntry 6 } rohcContextDecompressorDepth OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates whether reverse decompression, for example as described in RFC 3095, Section 6.1, is used on this channel or not, and if used, to what extent. Its value is only valid for decompressor contexts, i.e. if rohcContextType has the value decompressor(2). The value of the reverse decompression depth indicates the maximum number of packets that are buffered, and thus possibly be reverse decompressed by the decompressor. A zero (0) value means that reverse decompression is not used." ::= { rohcContextEntry 7 } rohcContextStorageTime OBJECT-TYPE SYNTAX TimeInterval UNITS "centi-seconds" MAX-ACCESS read-write STATUS current DESCRIPTION "The value of this object specifies how long this row can exist in the rohcContextTable after the rohcContextCIDState switched to expired(3) or terminated(4). This object returns the remaining time that the row may exist before it is aged out. The object is initialized with the value of the associated rohcContextStorageTime object. After expiration or termination of the context, the value of this object ticks backwards. The entry in the rohcContextTable is destroyed when the value reaches 0. The value of this object may be set in order to increase or reduce the remaining time that the row may exist. Setting the value to 0 will destroy this entry as soon as the rohcContextCIDState has the value expired(3) or terminated(4). Note that there is no guarantee that the row is stored as long as this object indicates. In case of limited CID space, the instance may re-use a CID before the storage time of the corresponding row in rohcContextTable reaches the value of 0. In this case the information stored in this row is not anymore available." ::= { rohcContextEntry 8 } rohcContextActivationTime OBJECT-TYPE SYNTAX DateAndTime MAX-ACCESS read-only STATUS current DESCRIPTION "The date and time when the context started to be able to compress packets or decompress packets, respectively. The value '0000000000000000'H is returned if the context has not been activated yet." DEFVAL { '0000000000000000'H } ::= { rohcContextEntry 9 } rohcContextDeactivationTime OBJECT-TYPE SYNTAX DateAndTime MAX-ACCESS read-only STATUS current DESCRIPTION "The date and time when the context stopped being able to compress packets or decompress packest, respectively, because it expired or was terminated for other reasons. The value '0000000000000000'H is returned if the context has not been deactivated yet." DEFVAL { '0000000000000000'H } ::= { rohcContextEntry 10 } rohcContextPackets OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all packets passing this context." ::= { rohcContextEntry 11 } rohcContextIRs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all IR packets sent or received, respectively, by this context." ::= { rohcContextEntry 12 } rohcContextIRDYNs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all IR-DYN packets sent or received, respectively, by this context." ::= { rohcContextEntry 13 } rohcContextFeedbacks OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all feedbacks sent or received, respectively, by this context." ::= { rohcContextEntry 14 } rohcContextDecompressorFailures OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all decompressor failures so far in this context. The number is only valid for decompressor contexts, i.e. if rohcContextType has the value decompressor(2)." ::= { rohcContextEntry 15 } rohcContextDecompressorRepairs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of all context repairs so far in this context. The number is only valid for decompressor contexts, i.e. if rohcContextType has the value decompressor(2)." ::= { rohcContextEntry 16 } rohcContextAllPacketsRatio OBJECT-TYPE SYNTAX Integer32 (0..1000) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the compression ratio so far over all packets passing this context. The value is defined as 1000 * bytes(compressed) / bytes(original) rounded to the next integer value. The number of bytes corresponds to all bytes of all IP packets including the IP header but excluding all lower layer headers." ::= { rohcContextEntry 17 } rohcContextAllHeadersRatio OBJECT-TYPE SYNTAX Integer32 (0..1000) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the compression ratio so far over all packet headers passing this context. The value is defined as 1000 * bytes(compressed) / bytes(original) rounded to the next integer value. The number of bytes corresponds to all bytes of all headers that are subject to compression for the used profile." ::= { rohcContextEntry 18 } rohcContextAllPacketsMeanSize OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the mean compressed packet size of all packets passing this context. The packet size includes the IP header and payload but excludes all lower layer headers. The mean value is given in bytes rounded to the next integer value." ::= { rohcContextEntry 19 } rohcContextAllHeadersMeanSize OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the mean compressed packet header size of all packets passing this context. The packet header size is the sum of the size of all headers of a packet that are subject to compression for the used profile. The mean value is given in bytes rounded to the next integer value." ::= { rohcContextEntry 20 } rohcContextLastPacketsRatio OBJECT-TYPE SYNTAX Integer32 (0..1000) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the compression ratio concerning the last 16 packets passing this context or concerning all packets passing this context if they are less than 16, so far. The value is defined as 1000 * bytes(compressed) / bytes(original) rounded to the next integer value. The number of bytes corresponds to all bytes of the IP packets including the IP header but excluding all lower layer headers." ::= { rohcContextEntry 21 } rohcContextLastHeadersRatio OBJECT-TYPE SYNTAX Integer32 (0..1000) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the compression ratio concerning the headers of the last 16 packets passing this context or concerning the headers of all packets passing this context if they are less than 16, so far. The value is defined as 1000 * bytes(compressed) / bytes(original) rounded to the next integer value. The number of bytes corresponds to all bytes of all headers that are subject to compression for the used profile." ::= { rohcContextEntry 22 } rohcContextLastPacketsMeanSize OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the mean compressed packet size concerning the last 16 packets passing this context or concerning all packets passing this context if they are less than 16, so far. The packet size includes the IP header and payload but excludes all lower layer headers. The mean value is given in bytes rounded to the next integer value." ::= { rohcContextEntry 23 } rohcContextLastHeadersMeanSize OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the mean compressed packet header size concerning the last 16 packets passing this context or concerning all packets passing this context if they are less than 16, so far. The packet header size is the sum of the size of all headers of a packet that are subject to compression for the used profile. The mean value is given in bytes rounded to the next integer value." ::= { rohcContextEntry 24 } -- -- conformance information -- rohcCompliances OBJECT IDENTIFIER ::= { rohcConformance 1 } rohcGroups OBJECT IDENTIFIER ::= { rohcConformance 2 } -- -- compliance statements -- rohcCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement for SNMP entities that implement the ROHC MIB." MODULE -- this module MANDATORY-GROUPS { rohcInstanceGroup, rohcContextGroup } GROUP rohcStatisticsGroup DESCRIPTION "A compliant implementation does not have to implement the rohcStatisticsGroup." GROUP rohcTimerGroup DESCRIPTION "A compliant implementation does not have to implement the rohcTimerGroup." OBJECT rohcInstanceContextStorageTime MIN-ACCESS read-only DESCRIPTION "A compliant implementation does not have to support changing the value of object rohcInstanceContextStorageTime." OBJECT rohcContextStorageTime MIN-ACCESS read-only DESCRIPTION "A compliant implementation does not have to support changing the value of object rohcContextStorageTime." GROUP rohcContextStatisticsGroup DESCRIPTION "A compliant implementation does not have to implement the rohcContextStatisticsGroup." ::= { rohcCompliances 1 } rohcInstanceGroup OBJECT-GROUP OBJECTS { rohcChannelType, rohcChannelFeedbackFor, rohcChannelDescr, rohcChannelStatus, rohcInstanceFBChannelID, rohcInstanceType, rohcInstanceVendor, rohcInstanceVersion, rohcInstanceDescr, rohcInstanceClockRes, rohcInstanceMaxCID, rohcInstanceLargeCIDs, rohcInstanceMRRU, rohcInstanceStatus, rohcProfileVendor, rohcProfileVersion, rohcProfileDescr, rohcProfileNegotiated } STATUS current DESCRIPTION "A collection of objects providing information about ROHC instances, used channels and available profiles." ::= { rohcGroups 2 } rohcStatisticsGroup OBJECT-GROUP OBJECTS { rohcInstanceContextsTotal, rohcInstanceContextsCurrent, rohcInstancePackets, rohcInstanceIRs, rohcInstanceIRDYNs, rohcInstanceFeedbacks, rohcInstanceCompressionRatio } STATUS current DESCRIPTION "A collection of objects providing ROHC statistics." ::= { rohcGroups 4 } rohcContextGroup OBJECT-GROUP OBJECTS { rohcContextCIDState, rohcContextProfile, rohcContextDecompressorDepth } STATUS current DESCRIPTION "A collection of objects providing information about ROHC compressor contexts and decompressor contexts." ::= { rohcGroups 5 } rohcTimerGroup OBJECT-GROUP OBJECTS { rohcInstanceContextStorageTime, rohcContextStorageTime, rohcContextActivationTime, rohcContextDeactivationTime } STATUS current DESCRIPTION "A collection of objects providing statistical information about ROHC compressor contexts and decompressor contexts." ::= { rohcGroups 6 } rohcContextStatisticsGroup OBJECT-GROUP OBJECTS { rohcContextPackets, rohcContextIRs, rohcContextIRDYNs, rohcContextFeedbacks, rohcContextDecompressorFailures, rohcContextDecompressorRepairs, rohcContextAllPacketsRatio, rohcContextAllHeadersRatio, rohcContextAllPacketsMeanSize, rohcContextAllHeadersMeanSize, rohcContextLastPacketsRatio, rohcContextLastHeadersRatio, rohcContextLastPacketsMeanSize, rohcContextLastHeadersMeanSize } STATUS current DESCRIPTION "A collection of objects providing statistical information about ROHC compressor contexts and decompressor contexts." ::= { rohcGroups 7 } END -- -- Copyright (C) The Internet Society (2003). All Rights Reserved. -- -- This document and translations of it may be copied and furnished to -- others, and derivative works that comment on or otherwise explain it -- or assist in its implmentation may be prepared, copied, published and -- distributed, in whole or in part, without restriction of any kind, -- provided that the above copyright notice and this paragraph are -- included on all such copies and derivative works. However, this -- document itself may not be modified in any way, such as by removing -- the copyright notice or references to the Internet Society or other -- Internet organizations, except as needed for the purpose of -- developing Internet standards in which case the procedures for -- copyrights defined in the Internet Standards process must be -- followed, or as required to translate it into languages other than -- English. -- -- The limited permissions granted above are perpetual and will not be -- revoked by the Internet Society or its successors or assigns. -- -- This document and the information contained herein is provided on an -- "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING -- TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING -- BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION -- HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF -- MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.