T

TCP (Transmission Control Protocol)

described, 390

DoS, 412413

SIP connections, 433434, 465

TCP packets, 3941, 137

TCP ping scans , 3941

TCP pings , 3941

TCP ports, 4347, 265287

TCP protocol, 43

TCP scans, 265287

TCP SYN flood attacks, 132133, 410411, 424426

TCP SYN scans, 4447

TCP Wrapper, 46

tcpdump tool, 157

TCP/IP

connection flags, 3941

connections, 3941, 425

SIP systems, 425

TCP/IP handshake, 3941

TCP/IP packets, 3941

TCPView program, 377

TDM (time-division multiplexing), 426

teardown tool, 460466

tech support, 1213

telemarketing, 488490. See also SPIT

telephone numbers , 1417

TeleYapper tool, 500

telnet service, 100, 311312

TerraServer satellite imaging tools, 1213

TFTP (Trivial File Transfer Protocol)

configuration files, 95100, 148, 157158

download files, 319

enumeration, 237, 287, 338339

TFTP ports, 35

TFTP servers

accessing remotely, 35

configuration files on, 157158

DHCP exhaustion, 142

enumerating, 95100

IP addresses, 3, 20, 21

TFTPbrute.pl tool, 98

three-way handshake, 3940

time-division multiplexing (TDM), 426

TLS (Transport Layer Security), 184, 425, 433434

Transaction Signatures (TSIGs), 27

Transmission Control Protocol.     See TCP

Transport Layer Security (TLS), 184, 433434, 465

Traversal Using Relay NAT (TURN), 355

Trixbox, 510512

Trivial File Transfer Protocol.     See TFTP

Trixbox, 324

trunk ports, 247

TSIGs (Transaction Signatures), 27

turing tests, 502503

TURN (Traversal Using Relay NAT), 355