ZyXEL Communications NSA-2400 User Manual page 14

Table of Contents
7.3.1 Choosing A Storage Method For a Volume ................................................................ 99
7.3.2 Volume Status .......................................................................................................... 100
7.3.3 Resynchronizing a RAID 1 or 5 Volume ................................................................... 101
7.4 RAID .................................................................................................................................. 101
7.4.1 JBOD ........................................................................................................................ 102
7.4.2 RAID 0 ...................................................................................................................... 103
7.4.3 RAID 1 ...................................................................................................................... 104
7.4.4 RAID 10 .................................................................................................................... 105
7.4.5 RAID 5 ...................................................................................................................... 105
7.4.6 RAID 5_(3 + hot-spare) ............................................................................................ 106
7.4.7 RAID and Data Protection ........................................................................................ 106
7.5 Volume Screen .................................................................................................................. 106
7.6 Creating a New Internal Volume ........................................................................................ 108
7.7 Disk .................................................................................................................................... 109
7.7.1 Maintenance Mode ................................................................................................... 109
7.7.2 External Disks .......................................................................................................... 109
7.7.3 Disk Replacement Restrictions ................................................................................ 109
7.7.4 Disk Replacement and Volume Labels .....................................................................110
7.7.5 Disk Screen ...............................................................................................................111
Chapter 8
Maintenance Screens .......................................................................................................... 115
8.1 Maintenance Overview .......................................................................................................115
8.1.1 HTTPS and SSL ........................................................................................................115
8.1.2 Maintenance Overview Screen .................................................................................116
8.2 Date/Time ...........................................................................................................................117
8.2.1 Time Lag ...................................................................................................................117
8.2.2 Time/Date And External Domain Controllers ............................................................117
8.2.3 Pre-defined NTP Time Servers List ...........................................................................117
8.2.4 Date/Time Screen .....................................................................................................118
8.3 Log Alert Screen .................................................................................................................118
8.4 Security .............................................................................................................................. 120
8.4.1 Introduction to HTTPS .............................................................................................. 120
8.4.2 Certificate Warning Screens ..................................................................................... 120
8.4.3 Security Screen ....................................................................................................... 121
8.4.4 Example: Creating a Private Key File and Certificate .............................................. 123
8.5 Configuration ..................................................................................................................... 125
8.5.1 Configuration Screen ............................................................................................... 125
8.6 Firmware Upgrade ............................................................................................................. 126
8.6.1 Firmware Upgrade Screen ....................................................................................... 126
8.7 Shutdown ........................................................................................................................... 127
8.7.1 Shutdown Screen ..................................................................................................... 127
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NSA-2400 User's Guide