Network Cables User Manual
CRADLEPOINT CBA750 | USER MANUAL Firmware ver. 1.9.0 
© 2012 CRADLEPOINT, INC.                       PLEASE VISIT HTTP://KNOWLEDGEBASE.CRADLEPOINT.COM/ FOR MORE HELP AND RESOURCES          PAGE 49    
Advanced 
Timeout. The  time between periodic updates to the Dynamic DNS if  your dynamic IP address has not changed. The 
timeout period is entered in hours.  
External IP. The external IP field is used to map the Dynamic  DNS entry to  an  IP  address that  isn‟t the  CBA750. For 
example, if you have an account for “mydomain.dyndns.org”, and you wanted that DNS name to resolve to “1.2.3.4”, you 
could use this field to force that. If the field is equal to 0.0.0.0, then the CBA750 will tell the Dynamic DNS server to map 
the DNS name to the CBA750‟s WAN IP address.  
Note: If a  dynamic DNS update fails for any reason (for example, when incorrect parameters are entered), the router 
automatically disables the Dynamic DNS feature and records the failure in the log. 










