Index J

I

IANA (Internet Address Number Authority), 289

ICD (International Code Designator), 491

ICMP (Internet Control Message Protocol), 491

ICMP Router Discovery Protocol (IRDP), 494

identification

in MLS

candidate packets, 248-249, 248

enable packets, 249-250, 250-251

switch interface, 64-66

VLANs, 99-100

frame tagging for, 100

methods, 100-102

IEEE (Institute of Electrical and Electronics Engineers), 491

IEEE 802.1 specification, 102, 491

IEEE 802.1p specification

defined, 491

for QoS, 360-361

IEEE 802.1Q specification

defined, 491

external router for, 213-214

internal route processor for, 215-221

tunneling in, 120

for VLANs, 100-101

IEEE 802.3 specification, 491

IEEE 802.5 specification, 491

IEEE Ethernet, 47

IEEE FastEthernet, 50

IGMP (Internet Group Management Protocol)

defined, 491

version changing for, 329

IGMP snooping

defined, 492

in multicast routing, 301-302, 331

IGMPv1 (Internet Group Management Protocol version 1), 294

join process in, 296, 296, 491

leave process in, 296, 491

membership query process in, 295-296, 295, 492

IGMPv2 (Internet Group Management Protocol version 2), 297, 298

IGMPv3 (Internet Group Management Protocol version 3), 298-299

IGP (Interior Gateway Protocol), 492

ILMI (Integrated Local Management Interface), 492

in-band logical interface, 62

in-band management, 492

in-band signaling, 492

inbound access control lists, 258

include lists in IGMPv3, 299

Include mode membership reports, 299

Inline Power Patch Panel product, 21

Institute of Electrical and Electronics Engineers (IEEE), 491

insured bursts, 492

Integrated Local Management Interface (ILMI), 492

Integrated Services, 492

Integrated Services Digital Network (ISDN), 494

Integrated Services model, 359

inter-area and inter-AS MOSPF, 310

Inter-Switch Link (ISL) routing, 213

defined, 494

external router configuration in, 213-214

internal route processor configuration in, 215-221

for VLAN identification, 101

inter-VLAN routing, 208-209

exam essentials for, 222

hands-on labs for, 228, 228

external routing, 228-236

internal routing, 236-237

Inter-Switch Link routing. See Inter-Switch Link (ISL) routing

internal route processors in, 211-212

key terms for, 222

multiple links in, 210, 210

review questions for, 224-227, 239-240

single trunk links in, 211, 211

summary, 221

written lab for, 223, 238

interarea routing, 492

interface command, 65, 213

interface description configuration

for 2950 and 3550 switches, 67

for 4000 switches, 66-67

interface fastethernet command, 65-66

interface GigabitEthernet3 command, 216

interface processors, 492

interface tracking in HSRP, 377

interface vlan command, 216-217

Interior Gateway Protocol (IGP), 492

internal route processors

defined, 492

in inter-VLAN routing, 211-212, 236-237

for ISL configuration, 215-221

International Code Designator (ICD), 491

International Telecommunication Union Telecommunication Standardization Sector (ITU-T), 494

Internet, 492

Internet Address Number Authority (IANA), 289

Internet Control Message Protocol (ICMP), 491

Internet Group Management Protocol (IGMP)

defined, 491

version changing for, 329

Internet Group Management Protocol version 1 (IGMPv1), 294

join process in, 296, 296, 491

leave process in, 296, 491

membership query process in, 295-296, 295, 492

Internet Group Management Protocol version 2 (IGMPv2), 297, 298

Internet Group Management Protocol version 3 (IGMPv3), 298-299

Internet Protocol (IP), 493

internets, 493

Internetwork Packet Exchange (IPX), 494

internetworking, 493

Internetworking Operating System (IOS), 5, 55, 493

internetworks

defined, 493

multicast in, 293-294

CGMP for, 299-301, 300

IGMP snooping for, 301-302

IGMPv1 for, 294-296, 295-296

IGMPv2 for, 297, 298

IGMPv3 for, 298-299

subscribing and maintaining groups, 294

intra-area MOSPF, 309-310

intra-area routing, 493

intra-VLAN routing, 493

intranets, 13

Inverse ARP (Inverse Address Resolution Protocol), 493

IOS (Internetworking Operating System), 5, 55, 493

IOS- and set-based commands, 59

configuration saving and erasing, 70-72

connectivity verification, 69-70

hostname setting, 61-62

interface description configuration, 66-67

IP information setting, 62-64

password setting, 59-61

port speed and duplex configuration, 68-69

switch interface identification, 64-66

IOS-based switches, routing configuration on, 219-220

IP (Internet Protocol), 493

ip address command, 63

IP addresses

defined, 493

in unicast, 285

ip command, 257

ip cef command, 269

ip cgmp command, 329

IP Control Program (IPCP), 493

ip default-gateway command, 64

IP-Flow flow masks, 259

ip igmp join-group command, 327

ip igmp snooping command, 331

ip igmp version command, 329

IP information setting, 62

for 2950 and 3550 switches, 63-64

for 4000 switches, 62-63

IP multicast. See multicast

ip multicast ttl-threshold command, 326

IP PIM. See PIM (Protocol Independent Multicast)

ip pim dense-mode command, 321

ip pim rp-address command, 323-324

ip pim send-rp-announce command, 325

ip pim send-rp-discovery scope command, 325

ip pim sparse-dense-mode command, 322

ip pim sparse-mode command, 321

ip route-cache cef command, 269

ip routing command, 220, 269

ip security command, 251-252

ip slb serverfarm command, 381-382

ip slb vserver command, 381-382

ip tcp compression-connections command, 252

ip tcp header-compression command, 252

IP telephony, 119-120

IPCP (IP Control Program), 493

IPX (Internetwork Packet Exchange), 494

IPXCP (IPX Control Program), 494

IPXWAN protocol, 494

IRDP (ICMP Router Discovery Protocol), 494

ISDN (Integrated Services Digital Network), 494

ISL (Inter-Switch Link) routing, 213

defined, 494

external router configuration in, 213-214

internal route processor configuration in, 215-221

for VLAN identification, 101

isochronous transmissions

defined, 494

for voice, 353

ITU-T (International Telecommunication Union Telecommunication Standardization Sector), 494