docsIfDownChannelModulation

DOCS-IF-MIB · .1.3.6.1.2.1.10.127.1.1.1.1.4
Commands MIB view Table view

Object

column r/w Enumeration 
The modulation type associated with this downstream
channel.  If the interface is down, this object either
returns the configured value (CMTS), the most current
value (CM), or the value of unknown(1).  See the
associated conformance object for write conditions and
limitations.  See the reference for specifics on the
modulation profiles implied by qam64 and qam256.

Context

MIB
DOCS-IF-MIB
OID
.1.3.6.1.2.1.10.127.1.1.1.1.4
Type
column
Access
readwrite
Status
current
Parent
docsIfDownstreamChannelEntry
Groups
2

Net-SNMP examples

How SNMP and these commands work

Walk the column to discover its indexed instances, or supply every index to read one instance.

Walk the column
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'DOCS-IF-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'DOCS-IF-MIB::docsIfDownChannelModulation'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'DOCS-IF-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'DOCS-IF-MIB::docsIfDownChannelModulation.<ifIndex>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'DOCS-IF-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'DOCS-IF-MIB::docsIfDownChannelModulation'

Syntax

Enumeration

Values & Constraints

Enumerated Values
1unknown
2other
3qam64
4qam256

Conformance

Member of
docsIfBasicGroup docsIfBasicGroupV2
Compliance refinements
docsIfBasicCompliance readonly
Read-write in cable modem termination systems;
read-only in cable modems.
docsIfBasicComplianceV2 readonly
Read-write in cable modem termination systems;
read-only in cable modems.