Dns is not updating from dhcp server
If it's started, ensure there's no events in the computer's System event log that indicate a problem. Check the advanced DNS client NIC setting The "Register this connection's addresses in DNS" should be on by default, but we've seen instances where it's disabled through some kind of policy.This must be checked for the DDNS process to proceed.``So what if my host leaks a few packets to the global Internet? '' The reason is that inconsistent configuration between your home hosts and your local DNS servers can, and often does, cause leakage of DNS updates for private IP addresses to the global Internet.This leakage causes the following problems: Unfortunately, most users have no knowledge of their own misbehaving hosts broadcasting private information to the world.When integrated with AD, DNS records are just AD objects.To successfully update, the AD computer account needs to have Modify rights to its own dns Node AD object.
Combined with Active Directory (AD) it makes managing thousands of DNS records for clients and servers a breeze.
However, in many cases when the DHCP and DNS configurations have inconsistencies, the LDNS may direct the DHCP client to a place outside the local scope, resulting in leakage of private DNS updates to the global network.