Hirschmann RS20 Reference Manual page 58

Security
Note: Use between 5 and 32 characters for the password in SNMPv3, since
many applications do not accept shorter passwords.
You can block access via a Web browser or Telnet client in a separate dialog.
See "Telnet/Web Access" on page 62.
Access at IP address level is restricted in a separate dialog.
See "SNMPv1/v2 Access Settings" on page 59.
Buttons

Button Meaning
Set Transfers the changes to the volatile memory (RAM) of the device. To
permanently save the changes, open the
dialog, select the location to save the configuration, and click "Save".
Reload Updates the fields with the values that are saved in the volatile memory
(RAM) of the device.
Help Opens the online help.
Table 13: Buttons
58
2.1 Password / SNMPv3 access
Basic Settings:Load/Save
RM GUI L2E
Release 8.0 05/2013