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Cisco cBR Series Hardware Installation Guide

Cisco cBR Series
270 pages
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SolutionPossible CauseProblem
1. Check the CPU usage using
show process cpu history
2. Execute test snmp cpu-stats
start, wait for
SNMP-3-RESPONSE_DELAYED
error message to appear again,
then check the output of show
snmp cpu-stats to see if the
OID in
SNMP-3-RESPONSE_DELAYED
displays a big value. If so,
contact cBR support, otherwise,
it is a CPU issue, please check
the reason why the CPU usage
is high.
SNMP process is consumed by 5
seconds to get an OID.
SNMP-3-RESPONSE_DELAYED
error message in show logging
output.
Cisco Converged Broadband Routers Hardware Installation Guide
262
Troubleshooting the Cisco cBR
General Troubleshooting

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Cisco cBR Series Specifications

General IconGeneral
CategoryNetwork Router
Modular DesignYes
Operating SystemCisco IOS XE
Model ExamplescBR-8, cBR-4
Product SeriescBR Series
PurposeConverged Broadband Router
DOCSIS SupportDOCSIS 3.1
RedundancyYes
ManagementCisco Prime
Product FamilycBR Series
Downstream Frequency RangeUp to 1.2 GHz
Upstream Frequency RangeUp to 204 MHz
Modulation SchemesQAM
Power SupplyRedundant AC or DC power supplies
Operating Temperature0°C to 40°C
Storage Temperature-40°C to 70°C
Humidity5 to 95% noncondensing

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