Control and configuration
18
To continue, click the
Update
button, the device jumps to firmware download mode. After about three seconds,
the
Continue
button is activated. Click on it.
Figure 5.11. Restart before update
Now insert the firmware file with suffix
.bin
and click
Update
. Download of the new firmware takes about 2
minutes. After completion of the update, the device restarts. After re-logging, you will work with the new firmware
version.
Figure 5.12. Call to download new firmware file
5.3. Control of the device via Telnet, CGI or serial link
5.3.1. Encrypted login
For login with secure password, you must first get the hash code from the device. You get this either in the return
code after connection via KSHELL or the CGI command hash. For calculation, the MD5 sum is used that has been
calculated as the following sum <name><password><hash>. This is a 128b number (32 characters) transmitted
in a hexadecimal script.
5.3.2. Communication via KSHELL interface
The connection procedure is shown in the following example:
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