OReillyDNSandBIND英文版213123.rar

这是英文版的。图片是清晰的，这个放心。YoumaynotknowmuchabouttheDomainNameSystem−yet−butwheneveryouusetheInternet,you useDNS.EverytimeyousendelectronicmailorsurftheWorldWideWeb,yourelyontheDomainName System.