Disable the NTP service on the firewall as follows:
1. Run the system-view command to enter the system view.
2. Run the following commands to disable the NTP service.
a. Run the ntp-service [ ipv6 ] disable command to disable the NTP service.
By default, the NTP function is enabled.
b. Run the ntp-service [ ipv6 ] server disable command to disable the function that the FW serves as the NTP server.
By default, the NTP server function is enabled.
The firewall used for security hardening cannot be disabled, but its ports can be restricted.
The firewall that is not used for security hardening can be disabled.
To disable autofocus of VPC620 or VPC600:
Configure IR to LOCAL for VPC620, press the back key on the remote control twice to open the menu, and set AF MODE to MANUAL.
