... transfer mode, 539ASCII strings, searching for, 49 ASN.1 (Abstract Syntax Notation) standard, 40 1ASN.1 object data type classes, 40 2AT&T, UNIX and, 7-8Authenticating usersin SNMP, 41 2with ... 332allow-transfer keyword, 43 9AND operator, 295, 297Anonyomus FTP, 280, 5 34- 535, 546 - 549 Answers to Mastery Checks, 625-635APIs, 17Apple Macintosh, 3Application data types (ASN.1), 40 2 -40 4Application ... 233Backup and restore, 231- 245 Backup and restore tools, 238- 242 Backup strategy, 232Backupsdensity and form factor, 233-2 34 managing, 18658 UNIX System Administration: A Beginner’s Guide 640 ...