Cisco Systems CGR1120K9 manual Troubleshooting and Diagnostics

Page 23

Troubleshooting and Diagnostics

Initial

RNG

Backoff

Start

:

0

Initial

RNG

Backoff

End

:

5

Periodic

RNG

Backoof

Start

:

0

Periodic

RNG

Backoff

End

:

3

Bandwidth Request Backoof

Start

:

0

Bandwidth Request Backoff

End

:

3

UL Permutation

:

 

 

0

UL

Subchannel-bitmap

:

0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff

Initial-RNG code qty

:

 

 

4

Periodic-RNG code qty

:

 

 

4

BWR

code qty

:

 

 

4

DLC

CONFIG:

 

 

 

 

bsEirp (dBm)

:

 

 

4.0

maxRssInitRanging (dBm)

 

:

 

0.0

PHY:

 

 

 

 

 

BSiD

 

 

 

:0000.000.0000

Qos

Classifiers

:

6

 

 

Qos

Connections

:

6

 

 

show interfaces wimax interface_name statistics

The following is an example of the show interfaces wimax interface_name statistics command:

Router # show interfaces wimax 2/1 statistics

 

 

 

WiMAX Statistics (Cumulative Total/Last

5 Seconds):

 

 

RECEIVER

 

 

TRANSMITTER

 

 

Host Rx K Bytes:

923438

/ 24366

Host Tx K Bytes:

115

/ 0

Unicasts Rx:

0

/ 0

Unicasts

Tx:

0

/ 0

Unicasts to host:

0

/ 0

Unicasts

by host:

0

/ 0

Broadcasts Rx:

29482

/ 734

Broadcasts Tx:

0

/ 0

TBD. Add stats provided by

proximetry

 

 

 

 

show interface wimax interface_name scanning

The following is an example of the show interfaces wimax interface_name scanning command:

Router # show interface wimax 3/1 scanning

Scan results for interface: Wimax3/1

BSID: 00:02:AA:00:00:01

Frequency: 2310000

NAPID: 00:02:AA

RSSI: -82 dBm

CINR: 20 dB

Troubleshooting and Diagnostics

This section provides the necessary background information and resources available for troubleshooting the 2G/3G Connected Grid module.

WiMAX Debug Commands, page 24

Checking Signal Strength, page 24

Retrieving the Electronic Serial Number, page 24

Converting Hexadecimal ESN to Decimal Notation, page 25

Cisco Connected Grid Modules for CGR 1000 Series—WiMAX Installation and Configuration Guide

 

OL-26236-03

23

 

 

 

Image 23
Contents Cisco Connected Grid Modules for Cisco Part Number Description Parts ListParts List Feature Description FeaturesFEC Hardware OverviewFront Panel QMAf connectorANT-WM-INT-OUT-M Supported Cisco WiMAX AntennasWiMAX Interface Mechanical SpecificationsState Description Module StatesRadio Frequency Interface DC Power ConsumptionTemperature Monitoring State Machine Module Power StatesInstallation Warning Statements Installing and Removing the WiMAX ModuleBefore You Begin Installation Removing the WiMAX Module Installing the WiMAX ModuleWiMAX Overview StandardsRegulatory and Compliance Information Software Overview8091 1026 Data WiMAX Link QoSQoS Support QoS OutputCID QoS Parameters Guidelines and Limitations Configuring the ModuleAdditional QoS Commands PrerequisitesWiMAX X.509 Certificates WiMAX Interface SecurityRouterconfig-if#pkm auth-method eap-ttls EAP-TLS and EAP-TTLS Authentication MethodsEnable Security Parameters WiMAX Scan-list ConfigurationWiMAX Interface Configuration Show sprom Additional WiMAX Configuration CommandsWiMAX show Command Examples Enabling an InterfaceRouter # show controllers wimax 6/1 Show interfaces wimax interfacename associationShow controllers wimax interfacename Router # show interface wimax 3/1 associationRouter # show interface wimax 3/1 scanning Troubleshooting and DiagnosticsShow interfaces wimax interfacename statistics Show interface wimax interfacename scanningRetrieving the Electronic Serial Number WiMAX Debug CommandsChecking Signal Strength VID Converting Hexadecimal ESN to Decimal NotationLightning Arrestor for the Cisco 1240 Connected Grid Router Additional ReferencesRelease Feature Information Feature HistoryCisco System Software Commands Documents Regulatory, Compliance, and Safety InformationConnected Grid Documentation Feedback Form Technical Assistance Tell Us What You Think

CGR1120K9 specifications

Cisco Systems CGR1120K9 is a robust networking device designed specifically for the Internet of Things (IoT) and industrial applications. As a part of the Cisco Connected Grid Router series, the CGR1120K9 delivers reliable connectivity and supports various networking functionalities to enhance operational efficiency in challenging environments.

One of the prominent features of the CGR1120K9 is its rugged design, built to withstand harsh conditions typical in industrial settings. With an operating temperature range of -40 to +85 degrees Celsius, it is ideal for use in outdoor and remote locations, making it suitable for utilities, transportation, and critical infrastructure industries. Its compact form factor allows for flexible installation options, which is crucial in space-constrained environments.

The CGR1120K9 comes equipped with a range of interfaces, including Ethernet ports and serial interfaces, providing versatility in integrating with different devices and systems. It supports both wired and wireless connections, enabling seamless communication across the IoT landscape. Additionally, the router features a dedicated management interface for simplified configuration and monitoring, ensuring that network administrators can efficiently manage their deployments.

In terms of performance, the CGR1120K9 features advanced routing and security capabilities, including support for IPv6, virtual private networks (VPNs), and firewall functionalities. This ensures secure data transmission over the network while maintaining high-performance levels essential for real-time applications. The device is powered by Cisco's IOS XE software, which offers enhanced operational capabilities through advanced features such as software-defined networking (SDN) and automation.

Another key characteristic of the CGR1120K9 is its scalability. Organizations can easily expand their networks as their needs evolve, ensuring an investment that grows with them. The router is designed to work cost-effectively in both small and large-scale deployments, making it a flexible choice for various business environments.

The CGR1120K9 also supports a range of protocols and standards, ensuring compatibility with existing infrastructure and devices. This is crucial for organizations seeking to modernize their networks while leveraging existing investments in hardware and software.

In conclusion, the Cisco Systems CGR1120K9 stands out as a high-performance, rugged router tailored for the demands of IoT and industrial applications. With its robust features, advanced technologies, and characteristics, it empowers organizations to enhance connectivity and streamline operations in even the most challenging environments.