55
Note:
Some of old firmware version did not support SerialManual firmware upgrade function. Please refer to
appendix "Upgrading System Software “for detail.
B3.3 Security
This function is applied to the security protection for the network devices, so as to supply some necessary
protection to a device for configuration modifying, configuration leading-in and leading-out, and some other
important functions
.
Here three functions are mainly supplied, including:
Login
,
Logout
and
Change
Password
, shown as the figure below:
B3.3.1
Login
This function is applied to the login to any network device, as some important devices can only be operated
after a successful login, shown as the figure below:
Login
Logout