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NORS -- CSRIC Best Practices Result

CSRIC Best Practices Result

Detailed Information for the Best Practice: 9-8-8910

Number 9-8-8910
Priority Critical
Description Make Dynamic IPv4 Space Easily Identifiable by Reverse DNS Pattern:
ISPs should make IPv4 dynamic address space under their control easily identifiable by reverse DNS pattern, preferably by a right-anchor string with a suffix pattern chosen so that one may say that all reverse DNS records ending in * are those that identify dynamic space.
Network Type(s) Internet/Data
Industry Role(s) Service Provider
Keyword(s) Cyber Security;Encryption;Intrusion Detection;
Reference/Comments Refer to related Best Practice 8-8-X005.