RDN-CABLE-SPECTRUM-MIB Table View

Table-centric layout grouping table, row, and column objects.

Tables
4
Rows
4
Columns
35
.1.3.6.1.4.1.4981.6.1.1.1 · 1 row entry · 9 columns
Uses the riverdelta variant from /opt/observium/mibs/riverdelta.
Command help
Walk rdnFlapCmCmtsStatusTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'RDN-CABLE-SPECTRUM-MIB' -M '/opt/observium/mibs/riverdelta:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'RDN-CABLE-SPECTRUM-MIB::rdnFlapCmCmtsStatusTable'
This table keeps the status of the flap modems for per CMTS.
          
This table applies to all CMTS card types.
rdnFlapCmCmtsStatusEntry row .1.3.6.1.4.1.4981.6.1.1.1.1
List of attributes for an entry in the rdnFlapCmCmtsStatusTable.
Column Syntax OID
The CMTS Interface Index.
SNMPv2-SMIInteger32
Type Constraints:
range: -2147483648..2147483647
.1.3.6.1.4.1.4981.6.1.1.1.1.1
The maximum number of flap modems.
The user could configure this number according to the number of
downstreams and the number of modem line cards in the CMTS.
The number can range from 1 to 8191. The default value is…
modemsInteger32r/w
Constraints:
range: 1-8191
.1.3.6.1.4.1.4981.6.1.1.1.1.2
The current number of modems in the flap list. Its value
will be less than or equal to flapListMaxSize.
modemsUnsigned32
Constraints:
range: 0-8191
.1.3.6.1.4.1.4981.6.1.1.1.1.3
The age out time in minutes for modems in the flap table. The number
of minutes range from 1 to 86400. The default value is 1440.
minutesInteger32r/w
Constraints:
range: 1-86400
.1.3.6.1.4.1.4981.6.1.1.1.1.4
The interval of time that begins when the cable modem initially
ranges, reboots, and ends when it starts initial maintenance again.
If the interval of time is less than what is specified in
flapInsertionTime, the flapC…
secondsInteger32r/w
Constraints:
range: 1-86400
.1.3.6.1.4.1.4981.6.1.1.1.1.5
Specifies the maximum threshold for the number of consecutive miss
counts during a polling cycle. If the flap miss counts goes over
this threshold, the modem will be added into the flap list.

Polling i…
modemInteger32r/w
Constraints:
range: 1-12
.1.3.6.1.4.1.4981.6.1.1.1.1.6
The power adjustment threshold for a CM
to raise and lower it's transmit power during
normal operation.

When a modem's power adjustment goes above or below
the flapPowerAdjThreshold the CM will be added …
dBInteger32r/w
Constraints:
range: 1-10
.1.3.6.1.4.1.4981.6.1.1.1.1.7
The percentage CM miss threshold.
If CM miss percentage goes over this threshold and
flapListTrapEnable is set, a flap list trap will
be send out to notify this event
Integer32r/w
Constraints:
range: 1-100
.1.3.6.1.4.1.4981.6.1.1.1.1.8
This object controls flap list trap. If its value is set to
enabled(1), a trap will be sent out when the CM miss
percentage goes over the flapListPercentageThreshold;
Otherwise no flap list trap will be sent out.
By de…
Enumerationr/w
Enumerated Values:
1enabled
2disabled
.1.3.6.1.4.1.4981.6.1.1.1.1.9
.1.3.6.1.4.1.4981.6.1.1.2 · 1 row entry · 13 columns
Uses the riverdelta variant from /opt/observium/mibs/riverdelta.
Command help
Walk rdnFlapCmTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'RDN-CABLE-SPECTRUM-MIB' -M '/opt/observium/mibs/riverdelta:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'RDN-CABLE-SPECTRUM-MIB::rdnFlapCmTable'
This table keeps the records of modem state changes. 
An entry can be deleted from the table but can not be 
added to the table.
          
This table applies to all CMTS card types.
rdnFlapCmEntry row .1.3.6.1.4.1.4981.6.1.1.2.1
List of attributes for an entry in the rdnFlapTable.
Indexes
Column Syntax OID
Index for Cable Modem.
Integer32
Constraints:
range: 1-1048575
.1.3.6.1.4.1.4981.6.1.1.2.1.1
The CMTS Interface Index.
IF-MIBInterfaceIndex
Type Constraints:
range: 1..2147483647
Description:
A unique value, greater than zero, for each interface or
interface sub-layer in the managed system. It is
recommended that values are assigned contiguously starting
from 1. The value for each interface sub-layer must …
.1.3.6.1.4.1.4981.6.1.1.2.1.2
MAC address of the Cable Modem's Cable interface. Identifies
a flap-list entry for a flapping Cable Modem.
SNMPv2-TCMacAddress
Type Constraints:
range: 6
Description:
Represents an 802 MAC address represented in the
`canonical' order defined by IEEE 802.1a, i.e., as if it
were transmitted least significant bit first, even though
802.5 (in contrast to other 802.x protocols) requires M…
.1.3.6.1.4.1.4981.6.1.1.2.1.3
The list of the upstream channels.This shows the list of UCID's.
The CMTS detects a flapping Cable Modem from its Cable upstream interface.
DOCS-IF3-MIBChannelList
Type Constraints:
range: 0..255
.1.3.6.1.4.1.4981.6.1.1.2.1.4
The list of the downstream channels.This shows the list of DCID's.
DOCS-IF3-MIBChannelList
Type Constraints:
range: 0..255
.1.3.6.1.4.1.4981.6.1.1.2.1.5
When the Cable Modem initially ranges, reboots and initially
ranges again within the specified insertion time, this counter
will increment.

The cmFlapCounts increment along with this counter.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.2.1.6
The number of times the CMTS receives the Ranging request
from the Cable Modem.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.2.1.7
The number of times the CMTS misses the Ranging request
from the Cable Modem. The CMTS can check up to 16 consecutive
times for a ranging request message during one polling cycle.

Misses are not desirab…
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.2.1.8
When the power adjustment changed above or below the
power adjustment threshold this counter will increment.

The Flap Count (cmFlapCounts) will increment when this
counter increments.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.2.1.9
The total number of times a CM flaps
Under following three situations, this counter
will increase:
(1) When flapCmInsertionFails is increased the flap counts
will increase.
(2) When the CMTS receives the number …
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.2.1.10
The last time stamp cm flaps
SNMPv2-TCDateAndTime
Type Constraints:
range: 8
range: 11
Description:
A date-time specification.

field octets contents range
----- ------ -------- -----
1 1-2 year* 0..65536
2 3 month …
.1.3.6.1.4.1.4981.6.1.1.2.1.11
The time stamp when new flap CM is added to the table.
SNMPv2-TCDateAndTime
Type Constraints:
range: 8
range: 11
Description:
A date-time specification.

field octets contents range
----- ------ -------- -----
1 1-2 year* 0..65536
2 3 month …
.1.3.6.1.4.1.4981.6.1.1.2.1.12
Controls and reflects the status of rows in this table.

When a new flap cable modem is detected, and does
not exist in flap list and
flapListCurrentSize is less than flapListMaxSize,
an entry will be cre…
SNMPv2-TCRowStatusr/w
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
Description:
The RowStatus textual convention is used to manage the
creation and deletion of conceptual rows, and is used as the
value of the SYNTAX clause for the status column of a
conceptual row (as described in Section 7.7.1 of …
.1.3.6.1.4.1.4981.6.1.1.2.1.13
.1.3.6.1.4.1.4981.6.1.1.5 · 1 row entry · 8 columns
Uses the riverdelta variant from /opt/observium/mibs/riverdelta.
Command help
Walk rdnFlapCmtsCmUsStatusTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'RDN-CABLE-SPECTRUM-MIB' -M '/opt/observium/mibs/riverdelta:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'RDN-CABLE-SPECTRUM-MIB::rdnFlapCmtsCmUsStatusTable'
This table holds the CM logical channel flap parameters incase of the US bonded modmes.
This table applies to DOCSIS 3.0 CMTS card types.
rdnFlapCmtsCmUsStatusEntry row .1.3.6.1.4.1.4981.6.1.1.5.1
List of attributes for an entry in the rdnFlapCmtsCmUsStatusTable.
Column Syntax OID
Index for the cable modem registered on DOCSIS 3.0 CMTS card.
Integer32
Constraints:
range: 1-1048575
.1.3.6.1.4.1.4981.6.1.1.5.1.1
The CMTS US channel interface index.
IF-MIBInterfaceIndex
Type Constraints:
range: 1..2147483647
Description:
A unique value, greater than zero, for each interface or
interface sub-layer in the managed system. It is
recommended that values are assigned contiguously starting
from 1. The value for each interface sub-layer must …
.1.3.6.1.4.1.4981.6.1.1.5.1.2
MAC address of the US bonded Cable Modem.
This identifies a flap-list entry for a flapping Cable Modem per logical channel.
SNMPv2-TCMacAddress
Type Constraints:
range: 6
Description:
Represents an 802 MAC address represented in the
`canonical' order defined by IEEE 802.1a, i.e., as if it
were transmitted least significant bit first, even though
802.5 (in contrast to other 802.x protocols) requires M…
.1.3.6.1.4.1.4981.6.1.1.5.1.3
When the Cable Modem initially ranges, reboots and initially ranges again within the
specified insertion time,this counter will increment.
The cmFlapCounts increment along with this counter.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.5.1.4
The number of times the CMTS receives the Ranging request from the Cable Modem.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.5.1.5
The number of times the CMTS misses the Ranging request from the Cable Modem.
The CMTS can check up to 16 consecutive times for a ranging request message during
one polling cycle.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.5.1.6
When the power adjustment changed above or below the power adjustment threshold this
counter will increment.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.5.1.7
The total number of times a CM flaps Under following three situations.
This counter will increase
(1) When flapCmInsertionFails is increased the flap counts will increase.
(2) When the CMTS receives the number of consec…
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.1.5.1.8
.1.3.6.1.4.1.4981.6.1.3 · 1 row entry · 5 columns
Uses the riverdelta variant from /opt/observium/mibs/riverdelta.
Command help
Walk rdnSpectrumAgilityStatisticsTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'RDN-CABLE-SPECTRUM-MIB' -M '/opt/observium/mibs/riverdelta:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'RDN-CABLE-SPECTRUM-MIB::rdnSpectrumAgilityStatisticsTable'
This table contains statistics related to Advanced Spectrum
Management's Frequency and Modulation Agility feature
          
This table applies to all CMTS card types.
          
For CMTS 2x8 cards, frequency and modulation agility
hop decisions are made on the basis of SNR measurements.   
For older, 1x8 and 1x4 cards, hop decisions are made on the 
basis of error thresholds, or modem flapping.
          
This table displays all upstream channels, regardless of whether
they members of spectrum groups, or not.   Agility actions
can take place only for those channels belonging to spectrum
groups that have hop actions configured.
rdnSpectrumAgilityStatisticsEntry row .1.3.6.1.4.1.4981.6.1.3.1
List of objects in a row of rdnSpectrumAgilityStatisticsTable
The index values for this table are the ifIndex values for
upstream physical channels
Indexes
Column Syntax OID
Current Channel Status:

normal: channel quality is within rdnSnrThresholdValue.
This is the optimum operational status of the channel.

impaired: channel quality is below rdnSnrT…
Enumeration
Enumerated Values:
1normal
2impaired
3pending
.1.3.6.1.4.1.4981.6.1.3.1.1
Timestamp indicating when rdnSpectrumQualityCurrentChannelState
made its most recent transition
SNMPv2-TCDateAndTime
Type Constraints:
range: 8
range: 11
Description:
A date-time specification.

field octets contents range
----- ------ -------- -----
1 1-2 year* 0..65536
2 3 month …
.1.3.6.1.4.1.4981.6.1.3.1.2
Elapsed time in tenths of seconds that the channel has been
in its current state (rdnSpectrumQualityCurrentChannelState)
tenths of secondsSNMPv2-SMIUnsigned32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.3.1.3
The number of transitions in rdnSpectrumQualityCurrentChannelState
that have occurred since the time of system boot, or since the
time of the last statistics reset (rdnSpectrumQualityResetStatistics)
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.4981.6.1.3.1.4
Setting this object to TRUE(1) will reset
rdnSpectrumQualityNumberStateTransitions.
No other table objects are affected.

A query of this object is not meaningful, but will always
return FALSE
SNMPv2-TCTruthValuer/w
Type Values:
1true
2false
Description:
Represents a boolean value.
.1.3.6.1.4.1.4981.6.1.3.1.5