To configure SonicWall security appliance to be managed using

GMS/NSM settings page is displayed.

Enter the host name or IP address of the GMS/NSM.
Enter the port in the Syslog Server Port. The default value is 514.
Select Send Heartbeat Status Messages Only to send only a heartbeat status instead of log messages.
Select GMS/NSM behind NAT Device if theGMS/NSM console is placed behind a device using NAT on the network. Type the IP address of the NAT device in the NAT Device IP Address field.
Select one of the following GMS/NSM modes from the Management Mode menu.
If IPSec Management Tunnel is selected, then enter the following:
Inbound/Outbound SPI
Encryption Algorithms
Encrypt and Authenticate (DES MD5)
Encryption Key
Authentication Key
If Existing Tunnel is selected the existing established tunnel is used.
If HTTPS is selected, then enter the follwoing:
Send Syslog Messages to a Distributed GMS Reporting Server
GMS Reporting Server IP Address
GMS Reporting Port
Enable the Out of Band Management on management port to use the dedicated management port for connectivity.
Enabling this option will require a reboot of the firewall.