[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] task intervals peridic 2nd tc flags 2nd tcp wrappers tcpdump network traffic tcplist option telnet testing DNS connections 2nd testing BIND 2nd 3rd 4th connections DNS 2nd nsupdate Text Information resource record [See TXT] Thompson, S., RFC 1886 time logging TLDs (top-level domains) DNS hierarchy tools command-line nsupdate dig maintenance h2n 2nd 3rd 4th mkrdns 2nd Webmin quality control dnswalk 2nd 3rd DOC (Domain Obscenity Control) 2nd nslint 2nd nsping 2nd Web DigIt Internet Query tools ZoneCheck whois -h option 2nd 3rd 4th top-level domain owners finding top-level domains [See TLDs] ISPs establishing Topolcic, C., RFC 1367 Topolcic, C., RFC 1467 topology BIND 2nd topology statement 2nd traceroute diagnosing network congestion traffic BIND networks trafshow network traffic transaction signature transfer-source option transfering zones NOTIFY request 2nd transferring zones 2nd 3rd security 2nd 3rd transferring zones BIND 2nd 3rd 4th 5th transfers zones 2nd incremental 2nd limiting manual 2nd options 2nd transfers-in option treat-cr-as-space option tree structure DNS 2nd troubleshooting DNS resources domain delegation DigIt dnswalk DOC errors 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd reverse lookups 2nd 3rd trusted keys statement trusted-keys statement TSIG (transaction signature) authentication BIND 9 security enhancement 2nd 3rd updates HMAC-MD5 Web site TSIGs security ttl caching messages bad TTL RRsets SOA TTL values tuning lame-ttl max-ncache-ttl min-roots turning off recursion 2nd 3rd TXT (Text Information) resource record RFC 1035 |