User's Manual
XIV
5.19.2.1 Basic Services
................................................................................................................................................. 299
5.19.2.2 802.1x
................................................................................................................................................................. 301
5.19.2.3 HTTPS
................................................................................................................................................................. 302
5.19.3 Attack Defense
......................................................................................................................................................... 303
5.19.3.1 Firewall
.............................................................................................................................................................. 303
5.19.3.2 Account Lockout
........................................................................................................................................... 303
5.19.3.3 Anti-Dos Attack
............................................................................................................................................. 304
5.19.3.4 Sync Time-Allowlist
..................................................................................................................................... 304
5.19.4 CA Certificate
............................................................................................................................................................. 305
5.19.4.1 Device Certificate
......................................................................................................................................... 305
5.19.4.2 Trusted CA Certificate
................................................................................................................................ 308
5.19.5 Audio/Video Encryption
...................................................................................................................................... 308
5.19.6 Security Warning
..................................................................................................................................................... 310
5.19.6.1 Security Exception
....................................................................................................................................... 310
5.19.6.2 Illegal Login
..................................................................................................................................................... 311
5.20 Configuring System Settings
....................................................................................................................................... 312
5.20.1 Configuring General System Settings
.......................................................................................................... 312
5.20.2 Configuring RS-232 Settings
............................................................................................................................. 314
5.20.3 Configuring System Maintenance Settings
............................................................................................... 315
5.20.4 Exporting and Importing System Settings
................................................................................................. 316
5.20.5 Restoring Default Settings
................................................................................................................................. 318
5.20.6 Updating the Device
.............................................................................................................................................. 319
5.20.6.1 Updating File
.................................................................................................................................................. 319
5.20.6.2 Performing Online Upgrade
................................................................................................................... 320
5.20.6.3 Uboot Upgrading
......................................................................................................................................... 321
5.20.7 Exporting Intelligent Diagnosis Data
........................................................................................................... 321
5.21 Viewing Information
........................................................................................................................................................ 322
5.21.1 Viewing Version Details
....................................................................................................................................... 322
5.21.2 Viewing Log Information
.................................................................................................................................... 322
5.21.3 Viewing Event Information
................................................................................................................................ 324
5.21.4 Viewing Network Information
.......................................................................................................................... 324
5.21.4.1 Viewing Online Users
................................................................................................................................. 324
5.21.4.2 Viewing the Network Load
...................................................................................................................... 325
5.21.5 Viewing HDD Information
.................................................................................................................................. 326
5.21.6 Viewing Channel Information
.......................................................................................................................... 327
5.21.7 Viewing Data Stream Information
.................................................................................................................. 328
5.22 Logging out of the Device
............................................................................................................................................. 329
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