CISCO-WRED-MIB
AI MIB Summary
The CISCO-WRED-MIB enables monitoring and configuration of Weighted Random Early Detection (WRED) parameters on Cisco IOS devices supporting IP fast and flow switching, specifically tracking average queue sizes against congestion thresholds to manage packet drops. This module provides access to WRED interface statistics and policy settings, allowing administrators to verify congestion avoidance mechanisms and adjust drop profiles for specific traffic classes.
Cisco WRED MIB - Overview
Cisco Weighted Random Early Detection/Drop is a method which avoids traffic congestion on an output interface. Congestion is detected by computing the average output queue size against preset thresholds. WRED support are on the IP fast switching and IP flow switching only. It does not apply to IP process switching.
This MIB incorporates objects from the Cisco WRED line interfaces. Its purpose is to provide Weighted Random Early Detection/Drop packet configuration and packet filtering information.
WRED are configured/enabled through the CLI command. Defaults configuration values are assigned and values can be modified through additional CLI commands.
28
Objects
Active
Status
4
Dependencies
Imported Objects
Objects
28 total| Object Name |
|---|
ciscoWredMIB OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83 |
SNMPv2-SMI-v1 Unknown .1.3.6.1.4.1.9.9.83 |
ciscoWredMIBObjects OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83.1 |
cwredConfig OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83.1.1 |
cwredConfigGlobTableA table of WRED global configuration variables. SEQUENCE OF CwredConfigGlobEntry .1.3.6.1.4.1.9.9.83.1.1.1 |
cwredConfigGlobEntryA collection of configuration entries on this
interface. Entries are created and deleted via
red command line interface. CwredConfigGlobEntry .1.3.6.1.4.1.9.9.83.1.1.1.1 |
cwredConfigGlobQueueWeightThe decay factor for the queue average calculation.
Numbers are 2's exponent up to 16.
The smaller the number, the faster it decays.ro Integer32 .1.3.6.1.4.1.9.9.83.1.1.1.1.1 |
cwredConfigPrecedTableA table of WRED configuration values with respect to
the IP precedence of packets. SEQUENCE OF CwredConfigPrecedEntry .1.3.6.1.4.1.9.9.83.1.1.2 |
cwredConfigPrecedEntryWRED IP precedence configuration table entry.
Entries are created and deleted via red command
interface. CwredConfigPrecedEntry .1.3.6.1.4.1.9.9.83.1.1.2.1 |
cwredConfigPrecedPrecedenceThe IP precedence of this entry. Integer32 .1.3.6.1.4.1.9.9.83.1.1.2.1.1 |
cwredConfigPrecedMinDepthThresholdThe average queue depth at which WRED begins to
drop packets.ro Integer32 -- Units -- packets .1.3.6.1.4.1.9.9.83.1.1.2.1.2 |
cwredConfigPrecedMaxDepthThresholdThe average queue depth at which WRED may begin to
drop all packets.ro Integer32 -- Units -- packets .1.3.6.1.4.1.9.9.83.1.1.2.1.3 |
cwredConfigPrecedPktsDropFractionThe fraction of packets to be dropped when the average queue
depth is above cwredConfigPrecedMinDepthThreshold
but below cwredConfigPrecedMaxDepthThreshold.ro Integer32 .1.3.6.1.4.1.9.9.83.1.1.2.1.4 |
cwredStats OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83.1.2 |
cwredQueueTableA table of WRED queue status variable. SEQUENCE OF CwredQueueEntry .1.3.6.1.4.1.9.9.83.1.2.1 |
cwredQueueEntryA table of WRED queue status variable entry.
Entries are created and deleted via the red
command line interface. CwredQueueEntry .1.3.6.1.4.1.9.9.83.1.2.1.1 |
cwredQueueAverageThe computed queue average length.ro Gauge32 -- Units -- packets .1.3.6.1.4.1.9.9.83.1.2.1.1.1 |
cwredQueueDepthThe number of buffers/particles currently withheld in queue.ro Gauge32 -- Units -- packets .1.3.6.1.4.1.9.9.83.1.2.1.1.2 |
cwredStatTableA table of WRED status information with respect to
the IP precedence of packets. SEQUENCE OF CwredStatEntry .1.3.6.1.4.1.9.9.83.1.2.2 |
cwredStatEntryThe WRED interface status information entry.
Entries are created and deleted via the red
red command line interface. CwredStatEntry .1.3.6.1.4.1.9.9.83.1.2.2.1 |
cwredStatSwitchedPktsThe number of packets output by WRED.ro Counter32 -- Units -- packets .1.3.6.1.4.1.9.9.83.1.2.2.1.1 |
cwredStatRandomFilteredPktsThe number of packets filtered/dropped due to average
queue length exceeds cwredConfigMinDepthThreshold
and meet a defined random drop policy.ro Counter32 -- Units -- packets .1.3.6.1.4.1.9.9.83.1.2.2.1.2 |
cwredStatMaxFilteredPktsThe number of packets filtered/dropped due to average
queue length exceeds cwredConfigMaxDepthThreshold.ro Counter32 -- Units -- packets .1.3.6.1.4.1.9.9.83.1.2.2.1.3 |
ciscoWredMIBConformance OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83.3 |
ciscoWredMIBCompliances OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83.3.1 |
ciscoWredMIBCompliance OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83.3.1.1 |
ciscoWredMIBGroups OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83.3.2 |
ciscoWredMIBGroup OBJECT IDENTIFIER .1.3.6.1.4.1.9.9.83.3.2.1 |