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Maintenance Basics. Maintenance Basics. Software Upgrade. General. The NPU holds the following versions Two versions (Main and Shadow) for itself Three file versions for the AUs four file versions for the SUs Each AU or SU holds within two versions (Main and Shadow)
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Maintenance Basics Software Upgrade General • The NPU holds the following versions • Two versions (Main and Shadow) for itself • Three file versions for the AUs • four file versions for the SUs • Each AU or SU holds within two versions (Main and Shadow) • When an upgrade needs to be performed • First, the file version is transferred to the NPU • Second, the unit (AU or SU) is set to download the version from the NPU • Third, the unit (AU, SU or NPU) is set to reboot and load the shadow version • Fourth, the unit (AU,SU or NPU) is set to mark the running version (shadow) as main version
Maintenance Basics Software Upgrade Downloading The File to The NPU • Verify that IP connectivity is working properly by pinging the NPU (DATA or MGMT port) • In the command prompt enter the following command:ping <NPU IP Address>e.gping 10.10.10.1 • Download the file to the NPU (DATA or MGMT port) • In the command prompt enter the following command:tftp -i <NPU IP Address> PUT <Path><File Name>e.gtftp -i 10.10.10.1 PUT c:\Firmware_Files\AU_1_5_1_33.bz • The transfer operation is completed when the following message appears:"Transfer successful: XXXXXX bytes in YY seconds, ZZZZZZ bytes/s"e.gTransfer successful: 2598936 bytes in 13 seconds, 199918 bytes/s • Verify that the software is successfully identified by the NPU • To check an NPU version • To check an AU version • To check an SU version
Maintenance Basics Software Upgrade Loading The New File • To upgrade an NPU skip to the next step, set the unit (AU or SU) to download a file from the NPU • To set an AU and enter the file name to download • To set an SU and enter the file name to download • Set the unit (NPU, AU or SU) to run from the shadow version • To set an NPU to run from shadow • To set an AU to run from shadow • To set an SU to run from shadow The unit reboots and loads the shadow version • In order to load the new software permanently, the unit (NPU, AU or SU) needs to set the shadow version as main • To set an NPU • To set an AU • To set an SU At the next boot the unit marks the shadow version as main
Maintenance Basics Configuration Backup (NPU) General • The Backup option enables creating a backup file of the entire Base Station/Micro Base station configuration or some of the configuration • The backup file can be one of the following format • Full - the entire NPU/µBST configuration (except to the basic IP parameters of the MGMT and DATA ports) - backup.res • Profiles - all the profiles associated with services (Service Profiles, Forwarding Rules, Priority Classifiers, QoS Profiles) - profiles.res • Profiles and Services - all the profiles and configurations associated with service (General Service parameters, Subscribers, Services, Service Profiles, Forwarding Rules, Priority Classifiers, QoS Profiles) - profiles_srvcs.res • If a backup file already exists in the NPU/µBST, a message appears asking whether to overwrite the existing file • If there was an error in the process of creating the backup file, an error message will be displayed, indicating the reason • Once the backup file has been created, it can be uploaded using a DOS based TFTP Client application to a target directory • The file is encrypted and cannot be editedHowever, it can be downloaded to other NPU(s)/µBSTs using a DOS based TFTP Client application • Note: A µBST cannot be downloaded with NPU backup and vice versa
Maintenance Basics Configuration Backup (NPU) Creating a Backup File • Verify that IP connectivity is working properly by pinging the NPU (DATA or MGMT port) • In the command prompt enter the following command:ping <NPU IP Address>e.gping 10.10.10.1 • Create a backup file • Using the monitoring program • Select the required backup file • Confirm the command • "Creating the Backup…" message appears • The process has completed successfully when the following message appears:"Creating the Backup OK" • Storing the backup file in a local computer • In the command prompt enter the following command:tftp -i <NPU IP Address> GET <File Name> <Path>e.gtftp -i 10.10.10.1 GET backup.res c:\NPU_Backup\ • The transfer operation has completed when the following message appears:"Transfer successful: XXXXXX bytes in YY seconds, ZZZZZZ bytes/s"e.gTransfer successful: 2598936 bytes in 13 seconds, 199918 bytes/s
Maintenance Basics Configuration Backup (NPU) Loading a Backup File To an NPU • Transferring the backup file to an NPU • In the command prompt enter the following command:tftp -i <NPU IP Address> PUT <Path><File Name>e.gtftp -i 10.10.10.1 PUT c:\NPU_Backup\backup.res • The transfer operation has completed when the following message appears:"Transfer successful: XXXXXX bytes in YY seconds, ZZZZZZ bytes/s"e.gTransfer successful: 2598936 bytes in 13 seconds, 199918 bytes/s • For the changes to take effect, reset the NPU • Using the monitoring program
Maintenance Basics Configuration Backup (SU) General • The Backup option enables creating a backup file of the entire SU configuration • The SU downloads/uploads the configuration file to/from a configured TFTP server • Prior performing the backup a message appears asking whether to execute the backup process • The file is encrypted and cannot be editedHowever, it can be downloaded to other SUs using a DOS based TFTP application
Maintenance Basics Configuration Backup (SU) Creating a Backup File • Connect to the SU • In the command prompt enter the following command:Telnet <SU ODU IP Address>e.gtelnet 192.168.254.251 • Create a backup file • Using the monitoring program • Configure the TFTP server IP address • Set a name for the uploaded a configuration file • Verify that the TFTP application is running • Start the upload process • "Are You Sure? <Y/N>" message appears • Confirm the operation
Maintenance Basics Configuration Backup (SU) Loading a Backup File To an SU ODU • Connect to the SU • In the command prompt enter the following command:Telnet <SU ODU IP Address>e.gtelnet 192.168.254.251 • Transferring the backup file to an SU • Using the monitoring program • Configure the TFTP server IP address • Set a name of the downloaded configuration file • Verify that the TFTP application is running • Start the upload process • "Are You Sure? <Y/N>" message appears • Confirm the operation • For the changes to take effect, reset the SU • Using the monitoring program
Maintenance Basics Corrective Maintenance General • The corrective maintenance is performed upon replacing one of the following units: • Any card (PIU, PSU, AU or NPU) from the modular base station • Described in the Installation presentation • AVU • AU ODU • Described in the Installation presentation • Micro Base Station • Described in the Installation presentation • SU IDU • Described in the Installation presentation • SU ODU • Described in the Installation presentation
Maintenance Basics Corrective Maintenance AVU Replacement • To replace the AVU perform the following: • Release the four captive screws at the bottom of the module • Using the module handle, pull the module out from the shelf • Unpack a new AVU module • Using the module handle align, the AVU so it is firmly placed on the shelf rails • Push the AVU module into the shelf • Fasten the four captive screws at the bottom of the module • Verify that after a few seconds the PWR LED changes to green