Wendell odom

dual stacks, 529, 556
duplex command, 152-154, 165, 170, 
355, 363
duplexes
configuration on switch interfaces, 
152-154
mismatches, 161
troubleshooting, 161-166
Duplicate Address Detection. 
See 
DAD
dynamic auto trunking, 191
dynamic desirable trunking, 191
dynamic EtherChannels, configuration, 
250-251
Dynamic Host Configuration Protocol 
(DHCP), 143, 286
dynamic interfaces, 674-675, 678
dynamic IP address configuration, 
DHCP, 143
9780135792735_book.indb 767
9780135792735_book.indb 767
7/25/19 2:45 PM
7/25/19 2:45 PM

---

768 dynamic ranges per subnet, choosing
dynamic ranges per subnet, choosing, 
286-287
dynamic unicast address configuration 
(IPv6), 564
E
E-Line, 66
EAP (Extensible Authentication 
Protocol), 657-660
EAP-FAST (EAP Flexible Authenti-
cation by Secure Tunneling), 659
EAP-TLS (EAP Transport Layer 
Security), 660
easy subnet masks, 332
echo requests/replies (ICMP), 78, 419
edge ports, 233
EGP (Exterior Gateway Protocol), 444
EIGRP (Enhanced Interior Gateway 
Routing Protocol), 446
EIGRPv6 (EIGRP for IPv6), 529
electric waves, traveling, 624
embedded WLC deployments, 644
enable command, 91, 104, 130
enable mode, 91-93
enable passwords, 130-131
enable secret command, 131, 148
enable secret love command, 94
encapsulation
IPv4, 70
OSI terminology, 30
TCP/IP terminology, 27-28