All MIBs › DOCS-IF31-MIB › docsIf31CmtsUsOfdmaChanCyclicPrefix
docsIf31CmtsUsOfdmaChanCyclicPrefix
Module: DOCS-IF31-MIB
OID (symbolic): DOCS-IF31-MIB::docsIf31CmtsUsOfdmaChanCyclicPrefix
OID (numeric): 1.3.6.1.4.1.4491.2.1.28.1.23.1.7
Node type: OBJECT-TYPE
Type: UsOfdmaCyclicPrefix
Access: read-only
Description: The cyclic prefix assigned to this channel for mitigating interference due to microreflections.
What is docsIf31CmtsUsOfdmaChanCyclicPrefix?
Reports the cyclic prefix length, in number of samples, assigned to this OFDMA upstream channel by the CMTS to mitigate interference from micro-reflections in the plant. This is the CMTS-side counterpart to docsIf31CmUsOfdmaChanCyclicPrefix, which admins can use as an indirect indicator of how much echo/reflection compensation the CMTS judged this channel segment needed.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.28.1.23.1.7 snmpwalk -v2c -c public <target> DOCS-IF31-MIB::docsIf31CmtsUsOfdmaChanCyclicPrefix
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.28.1.23.1.7.1 snmpget -v2c -c public <target> DOCS-IF31-MIB::docsIf31CmtsUsOfdmaChanCyclicPrefix.1
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OID Breakdown
Upper-level ancestors (9 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.4491 | cableLabs | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2 | clabProject | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2.1 | clabProjDocsis | CLAB-DEF-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.4491.2.1.28 | docsIf31Mib | DOCS-IF31-MIB |
| 1.3.6.1.4.1.4491.2.1.28.1 | docsIf31MibObjects | DOCS-IF31-MIB |
| 1.3.6.1.4.1.4491.2.1.28.1.23 | docsIf31CmtsUsOfdmaChanTable | DOCS-IF31-MIB |
| 1.3.6.1.4.1.4491.2.1.28.1.23.1 | docsIf31CmtsUsOfdmaChanEntry | DOCS-IF31-MIB |
| 1.3.6.1.4.1.4491.2.1.28.1.23.1.7 | docsIf31CmtsUsOfdmaChanCyclicPrefix | DOCS-IF31-MIB |