Oracle Error Message
CLSGN-00077: Invalid DNS message received.
Reason for the Error
The GNS server received a message from the master DNS server which was not of the correct format. This could be due to an error by the server or because a malicious process is sending the GNS server invalid packets.
Solution
The error is informational and should not ordinarily be visible to a user. If it is seen, contact Oracle Customer Support.