The DNS provides rich functions, including:

• Interworking with the SGSN by using an interface
• Supporting static routes
• Supporting the query of A records of IPv4 addresses
• Supporting the query of NS records of IPv4 addresses
• Supporting the query of NAPTR records of IPv4 addresses
• Supporting the query of SRV records of IPv4 addresses
• Supporting recursive query
• Supporting iterative query
• Supporting view functions of domain name resolution
• Supporting two-node cluster hot backup

Thanks for sharing the Huawei DNS  functional ..................

This document is very well done

useful document, thanks