The update online-mode command sets the online update mode of the signature database.
The undo update online-mode command restores the default setting.
| Parameter | Description | Value |
|---|---|---|
http |
Indicates the HTTP update mode, in which the device uses HTTP to send update requests and uses FTP to download signature databases. |
- |
https |
Indicates the HTTPS update mode, in which the device uses HTTPS to send update requests and download signature databases. |
- |
By default, the online update is in HTTPS mode.
Update in HTTP mode is risky, and update in HTTPS mode is recommended. To perform update in HTTP mode, you must strictly restrict security policy matching conditions.
This setting applies only to online update in direct update scenarios (including scheduled update and immediate update) but not online update through a proxy server.