After the new software is successfully downloaded a message is displayed to restart the modem.
If the downloading failed, a message is displayed too and the modem returns to the usual
operation mode. (The operator can try again to download the software.) If the downloading was
interrupted, the software is most likely damaged. In this case the restart will result in the loading
the first version of the software, that is correct in the memory.
4.6.4.30 <TFTP [CMD] [ARG1][ARG2]> Command
This command allows to perform some maintenance operations over TFTP. CMD operations can
be:
• SOFTUPDATE: Update software from TFTP server. In this case ARG1 should contain the
IP address of the TFTP server and ARG2 should contain the path to the file on server.
• DUMP: Sends the startup configuration to the TFTP server. In this case ARG1 should
contain the IP address of the TFTP server and ARG2 should contain the path to file where
the configuration should be stored.
• LOAD: Download the startup configuration from the TFTP server. In this case ARG1 should
contain the IP address of the TFTP server and ARG2 should contain the path to file with the
configuration.
• CERT: Download X.509 Certificate into the unit
• KEY: Loads Private Key into the unit
• CA: Download Certificate of Certification Authority (Intermediate Certificate)
• SET: Set the TFTP protocol options. ARG1 specifies the option name and ARG2 the new
value for this option. Following options are supported: TIMEOUT (the time the device will
wait for a reply from the TFTP server) and RETRY (the number of times the device will retry
the operation).
• SHOW: Show the current TFTP settings (timeout and retry)
Examples:
• TFTP SHOW
• TFTP SOFTUPDATE 172.16.53.1 APP.BIN
• TFTP FPGAUPDATE 172.16.53.1 FPGA_PROG.BIN
• TFTP LOAD 172.16.53.1 LTU/BACKUP_CFG.TXT
• TFTP DUMP 172.16.53.1 LTU/CURRENT_CFG.TXT
• TFTP SET TIMEOUT 10
• TFTP SET RETRY 1
• TFTP CERT 172.16.53.1 CERT.PEM
• TFTP KEY 172.16.53.1 KEY.PEM
• TFTP CA 172.16.53.1 CA.PEM
4.6.4.31 <SOFTCONFIRM> Command
This command confirms the new version of the software. After downloading the new software, a
counter is switched on and starts of the running software. If this software is not confirmed with the
help of the <SOFTCONFIRM> command after the restart, it will not be valid.