See IPv6
broadcast storms, 274
inside source address translation, 253
dynamic addresses, 256
router processing order, 254-255
static addresses on routers, 255
IPv6 transition strategies
dual stack method, 283-285
NAT-PT (Proxying and Translation)
method, 284
tunneling methods, 283-286
IPv5, IPsec, 273
IPv6
address aggregation, 277
address assignments, 278
DHCPv6 (Stateful) assignments,
279-282
EUI-64 interface ID assignments,
279-280
manual interface ID assignments, 279
stateless autocon?¬?guration, 279-281
address formats, 273, 276
anycast addresses, 274
benefits of, 272-273
configuring, 287-289
data link layers, defining over, 277
diagrams, forwarding, 285
global addresses, 275-276
loopback addresses, 276
Mobile IP standard, 272
multicast addresses, 274
name resolution, 287
private addresses, 275
reasons for using, 270-272
reserved addresses, 275
routing protocols, 282
transition strategies
dual stack method, 283-285
NAT-PT (Proxying and Translation)
method, 284
tunneling methods, 283-286
unspecified addresses, 276
ipv6 address command
forwarding IPv6 addresses, 285
IPv6 configuration, 287
ipv6 unicast-routing command, 282
forwarding IPv6 diagrams, 285
IPv6 configuration, 287
ISATAP (Intra-Site Automatic Tunnel
Addressing Protocol) tunneling method,
284
IS-IS (Intermediate System-to-Intermediate
System) protocol, 116
J - K - L
key chain command, EIGRP authentication,
185
key chains (authentication), creating in
EIGRP, 185-186
key-string command, EIGRP authentication,
185
key-string secondkey command, EIGRP
authentication, 189
layer 2 network security, 67
LCP (Link Control Protocol), PPP, 317
Line con?¬?guration mode (IOS Software), 5
link establishment phase (PPP), WAN, 318
link-local IPv6 addresses, 275
link-state routing, 100, 115
benefits of, 116, 120-122
IS-IS protocol, 116
limitations of, 121
link-state refreshes, 116
LSA, 116
LSP, 118
network hierarchies, 117-118
OSPF, 139
link-state routing
376
OSPF protocol, 116
SPF algorithms, 118
summary of routing database contents,
119-120
topological databases, 140
troubleshooting, 122
listening port state (bridges), STP, 52-53
LMI (Local Management Interface), Frame
Relay networks, 327, 332-333
load balancing
EIGRP, 172
equal-cost load balancing, 182
metrics, 181-182
unequal-cost load balancing, 182
variance example, 183-184
OSPF, 154-156
loads, routing protocol metrics, 101
local access rates, Frame Relay networks, 326
logging STP events, 86
loopback interfaces, OSPF, 145-146
loopback IPv6 addresses, 276
loopback tests, Frame Relay networks, 349
loops
bridging loops, troubleshooting STP, 86
routing loops, 105
converged networks, 106
counts-to-in?¬?nity, 107
preventing via route poisoining,
109-110
preventing via split horizons, 109
troubleshooting via maximum metric
settings, 108
LSA (Link-State Advertisements), 116, 140
LSP (Link-State Packets), 118
M
MAC databases, redundant switched-network
topologies, 45, 48-49
major commands list, 6
manual interface ID IPv6 address
assignments, 279
manual IPv6-over-IPv4 tunneling method,
283
mapping addresses, Static NAT, 256
MD5 (message digest algorithm)
authentication, EIGRP, 188-190
IPsec, 312-313
metrics (routing protocols), 101
Metro Ethernet, WAN, 317
Mobile IP standard, 272
modems (cable), WAN, 317
MSTP (Multiple Spanning Tree Protocol),
59-61
multicast addresses, 274
multiple frame transmission, redundant
switched-network topologies, 45-48
multipoint subinterfaces, con?¬?guring for
Frame Relay networks, 336
N
name command, VLAN creation, 35
name resolution, IPv6, 287
named ACL (Access Control Lists), 211-213
comments, adding to, 238-239
configuring, 233
named extended IP ACL, 235-238
named standard IP ACL, 234
NAT (Network Address Translation), 249
benefits of, 251
Dynamic NAT, 251, 257
inside global addresses, 251, 258-261
inside local addresses, 251
outside global addresses, 251
outside local addresses, 251
overloading.
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