(see setting description format info here)
| Set (S) command format: | SLIxxx.xxx.xxx.xxx, where xxx.xxx.xxx.xxx is the IP-address in dot-decimal notation (i.e. 192.168.100.40) | 
| Post-initialization value: | 127.0.0.1 | 
| Change takes effect: | After reboot | 
| First introduced: | V3.24/3.54 | 
 This setting defines the IP-address to which the DS will try to connect in order to register its IP-address with dDNS Service . For more information on dDNS see Link Server Documentation.
 dDNS Service IP-address is irrelevant when dDNS Service Registration (DD) setting = 0 (disabled).