ROHC-MIB
72 objects
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 different profiles. Copyright (C) The Internet Society (2004). The initial version of this MIB module was published in RFC 3816. For full legal notices see the RFC itself or see: http://www.ietf.org/copyrights/ianamib.html
Imported Objects
| IF-MIB | ifIndex |
| SNMP-FRAMEWORK-MIB | SnmpAdminString |
| SNMPv2-CONF | MODULE-COMPLIANCE OBJECT-GROUP |
| SNMPv2-SMI | Counter32 mib-2 MODULE-IDENTITY OBJECT-TYPE Unsigned32 |
| SNMPv2-TC | DateAndTime TEXTUAL-CONVENTION TimeInterval TruthValue |
| OID | Name | Access | Status | Description |
|---|---|---|---|---|
| 1.3.6.1.2.1.112 | IdentityrohcMIB | This MIB module defines a set of basic objects for monitoring and configuring robust header compression. The module covers information about running instances … | ||
| 1.3.6.1.2.1.112.1 | NoderohcObjects | |||
| 1.3.6.1.2.1.112.1.1 | NoderohcInstanceObjects | |||
| 1.3.6.1.2.1.112.1.1.1 | TablerohcChannelTable | not-accessible | current | This table lists and describes all ROHC channels per interface. |
| 1.3.6.1.2.1.112.1.1.1.1 | RowrohcChannelEntry | not-accessible | current | An entry describing a particular script. Every script that is stored in non-volatile memory is required to appear in this script table. Note, that the rohcChan… |
| 1.3.6.1.2.1.112.1.1.1.1.2 | ColumnrohcChannelID | not-accessible | current | The locally arbitrary, but unique identifier associated with this channel. The value is REQUIRED to be unique per ROHC MIB implementation independent of the as… |
| 1.3.6.1.2.1.112.1.1.1.1.3 | ColumnrohcChannelType | read-only | current | 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 … |
| 1.3.6.1.2.1.112.1.1.1.1.4 | ColumnrohcChannelFeedbackFor | read-only | current | 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, the… |
| 1.3.6.1.2.1.112.1.1.1.1.5 | ColumnrohcChannelDescr | read-only | current | A textual description of the channel. |
| 1.3.6.1.2.1.112.1.1.1.1.6 | ColumnrohcChannelStatus | read-only | current | Status of the channel. |
| 1.3.6.1.2.1.112.1.1.2 | TablerohcInstanceTable | not-accessible | current | This table lists properties of running instances of robust header compressors and decompressors at IP interfaces. It is indexed by interface number, the type o… |
| 1.3.6.1.2.1.112.1.1.2.1 | RowrohcInstanceEntry | not-accessible | current | An entry describing a particular instance of a robust header compressor or decompressor. |
| 1.3.6.1.2.1.112.1.1.2.1.2 | ColumnrohcInstanceType | not-accessible | current | Type of the instance of ROHC. It is either a compressor instance or a decompressor instance. |
| 1.3.6.1.2.1.112.1.1.2.1.4 | ColumnrohcInstanceFBChannelID | read-only | current | Identifier of the channel used for feedback. If no feedback channel is used, the value of this object is 0 . |
| 1.3.6.1.2.1.112.1.1.2.1.5 | ColumnrohcInstanceVendor | read-only | current | An object identifier that identifies the vendor who provides the implementation of robust header description. This object identifier SHALL point to the object … |
| 1.3.6.1.2.1.112.1.1.2.1.6 | ColumnrohcInstanceVersion | read-only | current | 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 numbe… |
| 1.3.6.1.2.1.112.1.1.2.1.7 | ColumnrohcInstanceDescr | read-only | current | A textual description of the implementation. |
| 1.3.6.1.2.1.112.1.1.2.1.8 | ColumnrohcInstanceClockRes | read-only | current | This object indicates the system clock resolution in units of milliseconds. A zero (0) value means that there is no clock available. |
| 1.3.6.1.2.1.112.1.1.2.1.9 | ColumnrohcInstanceMaxCID | read-only | current | 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, rohcChannelLargeC… |
| 1.3.6.1.2.1.112.1.1.2.1.10 | ColumnrohcInstanceLargeCIDs | read-only | current | 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… |
| 1.3.6.1.2.1.112.1.1.2.1.11 | ColumnrohcInstanceMRRU | read-only | current | Maximum reconstructed reception unit. This is the size of the largest reconstructed unit in octets that the decompressor is expected to reassemble from segment… |
| 1.3.6.1.2.1.112.1.1.2.1.12 | ColumnrohcInstanceContextStorageTime | read-write | current | 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… |
| 1.3.6.1.2.1.112.1.1.2.1.13 | ColumnrohcInstanceStatus | read-only | current | Status of the instance of ROHC. |
| 1.3.6.1.2.1.112.1.1.2.1.14 | ColumnrohcInstanceContextsTotal | read-only | current | Counter of all contexts created by this instance. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at … |
| 1.3.6.1.2.1.112.1.1.2.1.15 | ColumnrohcInstanceContextsCurrent | read-only | current | Number of currently active contexts created by this instance. |
| 1.3.6.1.2.1.112.1.1.2.1.16 | ColumnrohcInstancePackets | read-only | current | Counter of all packets passing this instance. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at othe… |
| 1.3.6.1.2.1.112.1.1.2.1.17 | ColumnrohcInstanceIRs | read-only | current | The number of all IR packets that are either sent or received by this instance. Discontinuities in the value of this counter can occur at re-initialization of … |
| 1.3.6.1.2.1.112.1.1.2.1.18 | ColumnrohcInstanceIRDYNs | read-only | current | The number of all IR-DYN packets that are either sent or received by this instance. Discontinuities in the value of this counter can occur at re-initialization… |
| 1.3.6.1.2.1.112.1.1.2.1.19 | ColumnrohcInstanceFeedbacks | read-only | current | The number of all feedbacks that are either sent or received by this instance. Discontinuities in the value of this counter can occur at re-initialization of t… |
| 1.3.6.1.2.1.112.1.1.2.1.20 | ColumnrohcInstanceCompressionRatio | read-only | current | This object indicates the compression ratio so far over all packets on the channel served by this instance. The compression is computed over all bytes of the I… |
| 1.3.6.1.2.1.112.1.1.3 | TablerohcProfileTable | not-accessible | current | This table lists a set of profiles supported by the instance. |
| 1.3.6.1.2.1.112.1.1.3.1 | RowrohcProfileEntry | not-accessible | current | An entry describing a particular profile supported by the instance. It is indexed by the rohcChannelID identifying the instance and by the rohcProfile. |
| 1.3.6.1.2.1.112.1.1.3.1.2 | ColumnrohcProfile | not-accessible | current | Identifier of a profile supported. For a listing of possible profile values, see the IANA registry for 'RObust Header Compression (ROHC) Profile Identifiers' a… |
| 1.3.6.1.2.1.112.1.1.3.1.3 | ColumnrohcProfileVendor | read-only | current | An object identifier that identifies the vendor who provides the implementation of robust header description. This object identifier SHALL point to the object … |
| 1.3.6.1.2.1.112.1.1.3.1.4 | ColumnrohcProfileVersion | read-only | current | 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 numbe… |
| 1.3.6.1.2.1.112.1.1.3.1.5 | ColumnrohcProfileDescr | read-only | current | A textual description of the implementation. |
| 1.3.6.1.2.1.112.1.1.3.1.6 | ColumnrohcProfileNegotiated | read-only | current | When retrieved, this boolean object returns true if the profile has been negotiated to be used at the instance, i.e., is supported also be the corresponding co… |
| 1.3.6.1.2.1.112.1.2 | TablerohcContextTable | not-accessible | current | This table lists and describes all compressor contexts per instance. |
| 1.3.6.1.2.1.112.1.2.1 | RowrohcContextEntry | not-accessible | current | An entry describing a particular compressor context. |
| 1.3.6.1.2.1.112.1.2.1.2 | ColumnrohcContextCID | not-accessible | current | The context identifier (CID) of this context. |
| 1.3.6.1.2.1.112.1.2.1.3 | ColumnrohcContextCIDState | read-only | current | 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 … |
| 1.3.6.1.2.1.112.1.2.1.4 | ColumnrohcContextProfile | read-only | current | Identifier of the profile for this context. The profile is identified by its index in the rohcProfileTable for this instance. There MUST exist a corresponding … |
| 1.3.6.1.2.1.112.1.2.1.5 | ColumnrohcContextDecompressorDepth | read-only | current | 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 ex… |
| 1.3.6.1.2.1.112.1.2.1.6 | ColumnrohcContextStorageTime | read-write | current | 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). T… |
| 1.3.6.1.2.1.112.1.2.1.7 | ColumnrohcContextActivationTime | read-only | current | 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… |
| 1.3.6.1.2.1.112.1.2.1.8 | ColumnrohcContextDeactivationTime | read-only | current | The date and time when the context stopped being able to compress packets or decompress packets, respectively, because it expired or was terminated for other r… |
| 1.3.6.1.2.1.112.1.2.1.9 | ColumnrohcContextPackets | read-only | current | The number of all packets passing this context. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at ot… |
| 1.3.6.1.2.1.112.1.2.1.10 | ColumnrohcContextIRs | read-only | current | The number of all IR packets sent or received, respectively, by this context. Discontinuities in the value of this counter can occur at re-initialization of th… |
| 1.3.6.1.2.1.112.1.2.1.11 | ColumnrohcContextIRDYNs | read-only | current | The number of all IR-DYN packets sent or received, respectively, by this context. Discontinuities in the value of this counter can occur at re-initialization o… |
| 1.3.6.1.2.1.112.1.2.1.12 | ColumnrohcContextFeedbacks | read-only | current | The number of all feedbacks sent or received, respectively, by this context. Discontinuities in the value of this counter can occur at re-initialization of the… |
| 1.3.6.1.2.1.112.1.2.1.13 | ColumnrohcContextDecompressorFailures | read-only | current | The number of all decompressor failures so far in this context. The number is only valid for decompressor contexts, i.e., if rohcInstanceType has the value dec… |
| 1.3.6.1.2.1.112.1.2.1.14 | ColumnrohcContextDecompressorRepairs | read-only | current | The number of all context repairs so far in this context. The number is only valid for decompressor contexts, i.e., if rohcInstanceType has the value decompres… |
| 1.3.6.1.2.1.112.1.2.1.15 | ColumnrohcContextAllPacketsRatio | read-only | current | This object indicates the compression ratio so far over all packets passing this context. The compression is computed over all bytes of the IP packets includin… |
| 1.3.6.1.2.1.112.1.2.1.16 | ColumnrohcContextAllHeadersRatio | read-only | current | This object indicates the compression ratio so far over all packet headers passing this context. The compression is computed over all bytes of all headers that… |
| 1.3.6.1.2.1.112.1.2.1.17 | ColumnrohcContextAllPacketsMeanSize | read-only | current | 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 … |
| 1.3.6.1.2.1.112.1.2.1.18 | ColumnrohcContextAllHeadersMeanSize | read-only | current | 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 … |
| 1.3.6.1.2.1.112.1.2.1.19 | ColumnrohcContextLastPacketsRatio | read-only | current | 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… |
| 1.3.6.1.2.1.112.1.2.1.20 | ColumnrohcContextLastHeadersRatio | read-only | current | 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… |
| 1.3.6.1.2.1.112.1.2.1.21 | ColumnrohcContextLastPacketsMeanSize | read-only | current | This object indicates the mean compressed packet size concerning the last 16 packets passing this context or concerning all packets passing this context if the… |
| 1.3.6.1.2.1.112.1.2.1.22 | ColumnrohcContextLastHeadersMeanSize | read-only | current | This object indicates the mean compressed packet header size concerning the last 16 packets passing this context or concerning all packets passing this context… |
| 1.3.6.1.2.1.112.2 | NoderohcConformance | |||
| 1.3.6.1.2.1.112.2.1 | NoderohcCompliances | |||
| 1.3.6.1.2.1.112.2.1.1 | CompliancerohcCompliance | read-only | current | The compliance statement for SNMP entities that implement the ROHC-MIB. Note that compliance with this compliance statement requires compliance with the ifComp… |
| 1.3.6.1.2.1.112.2.2 | NoderohcGroups | |||
| 1.3.6.1.2.1.112.2.2.2 | GrouprohcInstanceGroup | current | A collection of objects providing information about ROHC instances, used channels and available profiles. | |
| 1.3.6.1.2.1.112.2.2.4 | GrouprohcStatisticsGroup | current | A collection of objects providing ROHC statistics. | |
| 1.3.6.1.2.1.112.2.2.5 | GrouprohcContextGroup | current | A collection of objects providing information about ROHC compressor contexts and decompressor contexts. | |
| 1.3.6.1.2.1.112.2.2.6 | GrouprohcTimerGroup | current | A collection of objects providing statistical information about ROHC compressor contexts and decompressor contexts. | |
| 1.3.6.1.2.1.112.2.2.7 | GrouprohcContextStatisticsGroup | current | A collection of objects providing statistical information about ROHC compressor contexts and decompressor contexts. |
Type Definitions
| Name | Syntax | Status | Description |
|---|---|---|---|
| RohcChannelIdentifier | Unsigned32 (1..4294967295) | current | A number identifying a channel. The value of 0 must not be used as identifier of an existing channel. |
| RohcChannelIdentifierOrZero | Unsigned32 (0..4294967295) | current | A number identifying a channel. The value of 0 is indicates that no channel is identified. |
| RohcCompressionRatio | Unsigned32 | current | A number indicating a compression ratio over a set of bytes. The value is defined as 1000 * bytes(compressed) / bytes(original) rounded to the next integer value. Note that compressed sets of bytes can be larger than th… |