Cisco 803-RF - 803 Router Bedienungsanleitung PDF herunterladen (Seite 43)

1054

Transport Layer Security (TLS), 163

triggered extensions to RIP, 210

triggered updates (RIP), 208-210

troubleshooting CiscoWorks WLSE, 837

trunk conﬁguration compatibility, 48-49

trunk ports, 752

trunking, VLAN trunking, 44

802.1Q, 44-45

ISL, 44-45

ISL configuration, 45-46

trunks

configuration, 53, 779

native VLANs, 766

protecting, 83-84

trusted ports, 752

TTL scoping, 689-690

tuning RIP convergence, 212-213

tunneling, 802.1Q-in-Q, 51-52

twisted pairs, 8

Ethernet, 9

two-rate, three-color policing, 573-575

TX queue, 519

type ﬁelds, 18

802.2 LLC, 18

Ethernet, 18

U

UDLD, 83-84

UDLD (UniDirectional Link Detection),

83

UDLD aggressive mode, 83

UDP (User Datagram Protocol), 154

functions of, 154

versus TCP, 154-155

unicast, 632-633

multicast routing, 683

unicast addresses, 16

unicast forwarding, switches, 19

Unicast Source Address (USA), 664

UniDirectional Link Detection (UDLD),

83

Universal/Local (U/L) bit, 17

unsolicited host membership report,

IGMPv1, 650

unused ports, 752

best practices for, 753-754

802.1X authentication using EAP,

764-766

DAI, 758-761

DHCP snooping, 761-762

IP Source Guard, 763-764

port security, 754-758

updates

CAM, 66-67

EIGRP, 236-238

UplinkFast, optimizing STP, 73-75

upstream routers, 697

URG (Urgent), 160

Urgent Pointer, 160

USA (Unicast Source Address), 664

User Datagram Protocol. See UDP

user mode CLI password protection, 746

user ports, best practices for, 753-754

802.1X authentication using EAP,

764-766

DAI, 758-761

DHCP snooping, 761-762

IP Source Guard, 763-764

port security, 754-758

username commands, 748

username password command, 747

user-priority bits, 493

UTP cabling, 24

Transport Layer Security (TLS)

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