
| Managing the FortiLog unit | Config | 
| 
 | 
 | 
| IP Address | Enter the static IP address required by the FortiLog unit to be able to | 
| 
 | connect to your network. | 
| Netmask | Enter the netmask required by the FortiLog unit to connect to your | 
| 
 | network. | 
| Primary DNS Server | Enter the primary DNS server IP address. Several FortiLog functions | 
| 
 | use DNS. Add the IP address of the DNS servers that your FortiLog unit | 
| 
 | can connect to. | 
| Second DNS Server | Enter the secondary DNS server IP address. | 
| Default Gateway | Enter the IP address of the default gateway for the network that your | 
| 
 | FortiLog is connected to. | 
RAID
To configure the FortiLog RAID level and check the RAID disk space, go to System >
Config > RAID.
Figure 14: RAID settings
Note: RAID functionality is only available on the 
| RAID Level | Select the RAID level. The FortiLog unit supports the linear, 0, 1, and 5 | 
| 
 | RAID levels. The default RAID level is linear. Changing the RAID level | 
| 
 | deletes all log messages from the FortiLog hard disk. | 
| Linear | Linear disk volume. Combines two or more disks into one larger disk. | 
| 
 | During file saving, the files are saved on physical disks sequentially but | 
| 
 | do not have a disk failure file protection function. The overall capacity of | 
| 
 | linear disks is the sum of all disks. Linear disks are generally used for | 
| 
 | storing large amounts of data and not for protection of important data. | 
| Level 0 | Striping disk volume. Combines two or more disks into one larger disk. | 
| 
 | Stripping disk RAID offers the fastest disk access but does not provide | 
| 
 | data protection of the data when the striped array fails. The disk capacity | 
| 
 | equals the number of disks in the array times the size of the smallest disk. | 
| 
 | Select striping disk to maximize disk capacity or for fast disk access but | 
| 
 | not for protection of important data. | 
| FortiLog Administration Guide | 43 | 
