[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] TCP (Transmission Control Protocol) virtual circuits TCP/IP (Transmission Control Protocol/Internet Protocol) 2nd nslookup and temporary root servers testing delegation domain setups text labels TeXT records [See TXT records] TextRepresentation method time to live [See TTL] timeouts nslookup 2nd troubleshooting TIS Firewall Toolkit TLDs (top-level domains) choosing generic (gTLDs) Internet list of naming subdomains as registries and root name servers tools command-line dig DNS console DNSLint 2nd Firewall Toolkit nslookup customizing searching troubleshooting top-level domains [See TLDs] tracert utility tracing queries and responses traffic 2nd 3rd dial-on-demand and root name servers trailing dot (.) in domain names transaction signatures (TSIGs) transfers incremental zone zones nslookup unauthorized transitions, subdomains translation caching configuring 2nd resolvers subnet prioritization Windows 95 Windows 98 Windows NT 4.0 Transmission Control Protocol [See TCP] Transmission Control Protocol/Internet Protocol [See TCP/IP] trees domain namespaces Internet domains troubleshooting aging command-line tools configuration check script connections delegation, checking dial-up connections dig disasters DNS DNSLint Event Viewer files host configuration errors inconsistent responses interoperability manual changes Microsoft support name servers nslookup 2nd preventive measures PTR records recursion scavenging serial numbers servers 2nd checking caches signals stub zones subdomains delegation unauthorized zone transfers WINS reverse lookup and zones 2nd truncated packets TSIGs (transaction signatures) 2nd TTL (time to live) changing master file formats minimum modifying resolvers TXT (TeXT) records 2nd types of addresses of name servers of resource records |