k negotiation, 40 SIP, 555-567 VTP clients, 51 switch ports, 535 vtp domain command, 55 telephony service, 538-541 VTP domains TFTP service, 537 configuring VTP, 55 VLANs, 533-534 functionality, 50 voice ports, 542 vtp mode command, 56 telephony terms, 527-529 VTP modes, 56 Index vtp password command, 57 write standby command, 499, 507 VTP passwords, 57 VTP pruning, 52, 58-61 vtp pruning command, 59 xml command (NX-OS), 278 VTP servers, 51 VTP transparent switches, 51 VTY (Virtual Teletype Terminal), 437 yellow alarm, 364 WAN interface cards (WICs), 369, 697 WANs (Wide Area Networks) defined, 3 FlexWAN modules, 15, 249 WAPs (wireless access points) configuring, 516-519 functionality, 511 placement considerations, 513 warm transfers, 541 WC command (NX-OS), 278 web servers in ecommerce website designs, 643 object groups and, 475-477 weighted fair queuing (WFQ), 577, 582 WEP (Wired Equivalent Privacy), 514 WFQ (weighted fair queuing), 577, 582 WICs (WAN interface cards), 369, 697 Wide Area Networks (see WANs) WiFi Alliance, 512, 515 WiFi Protected Access (WPA), 515 wildcard masks, 416 Wired Equivalent Privacy (WEP), 514 wireless access points (see WAPs) wireless networks additional information, 511 configuring WAPs, 516-519 security considerations, 513-516 standards supporting, 511-513 troubleshooting command, 521 types of, 511 WLANs (see wireless networks) WPA (WiFi Protected Access), 515 WPA2-Enterprise, 514, 515 WPA2-Personal, 515, 518 write mem all command, 490 write mem command abbreviations supported, 506 contexts and, 489 rebooting and, 319, 330 support considerations, 277 Index About the Author Gary A. Donahue is a working consultant who has been in the computer industry for 27 years. Gary has worked as a programmer, mainframe administrator, Technical As- sistance Center engineer, network administrator, network architect, and consultant. Gary has worked as the Director of Network Infrastructure for a national consulting company and is the president of his own New Jersey consulting company, GAD Technologies.