Patent ID: 8289862

Claim:
A method for managing communication in a mobile network, the method comprising: receiving Fully Qualified Domain Name (â€œFQDNâ€) information of a local mobility anchor (â€œLMAâ€) from an Authentication, Authorization and Accounting (â€œAAAâ€) server at a mobile access gateway (â€œMAGâ€) in a Proxy Mobile Internet Protocol Version 6 (â€œIPv6â€) network; performing, by the MAG, a Domain Name System (â€œDNSâ€) lookup of the FQDN information of the LMA for a local mobility anchor address (â€œLMAAâ€) of the LMA; sending a DNS update request message from the MAG to the AAA server, wherein the DNS update request message includes a second FQDN information of a mobile node (â€œMNâ€); and receiving a reply message from the AAA server, wherein the reply message includes a result of updating the second FQDN information of the MN.