471
troubleshoot hosts cannot ping each other, 330
tunnel operation, 318
grou
p
ADVPN hub group configuration, 339
H
hairpi
n
NAT hairpin C/S, 124
N
AT hairpin configuration, 137
N
AT hairpin configuration (C/S mode), 156
N
AT hairpin configuration (P2P mode), 159
N
AT hairpin P2P, 124
h
ardware
adjacency table command and hardware
compatibility, 181
AFT
command and hardware compatibility, 429
D
HCP snooping command and hardware
compatibility, 85
D
HCPv6 feature and hardware
compatibility, 236
D
HCPv6 snooping command and hardware
compatibility, 275
N
AT command and hardware
compatibility, 124
tu
nneling command and hardware
compatibility, 292
tu
nneling feature and hardware
compatibility, 292
hardware compatibility
I
P performance optimization, 186
hub
ADVPN hub group configuration, 339
AD
VPN hub group creation, 339
AD
VPN hub group hub private address, 339
AD
VPN hub group spoke private address
range, 339
hub-group
ADVPN structure, 332
hub-sp
oke
ADVPN configuration (IPv4 hub-spoke), 364
A
DVPN configuration (IPv6 hub-spoke), 372
AD
VPN structure, 332
I
IA
(DHCPv6), 241
IAID (DHCPv
6), 241
ICMP
I
P services IRDP configuration, 184
I
PPO ICMP error message rate limit, 192
I
PPO ICMP error message send, 190
I
PPO ICMP packet source address
specification, 192
IRDP
configuration, 182, 183
R
outer Discovery Protocol. Use IRDP
ICMPv6
I
P services destination unreachable message, 224
I
P services error message rate limit, 223
I
P services packet source address, 225
I
P services redirect message, 225
IP s
ervices time exceeded message, 225
IP
v6 message send control, 223
I
Pv6 ND duplicate address detection, 206
I
Pv6 ND neighbor reachability detection, 206
I
Pv6 ND protocol, 205
I
Pv6 ND protocol address resolution, 206
I
Pv6 ND redirection, 207
I
Pv6 ND router/prefix discovery, 207
I
Pv6 ND stateless address autoconfiguration, 207
ID
D
HCPv6 relay agent Interface-ID option padding
mode, 259
I
P address class Host ID, 24
I
P address class Net ID, 24
identity
assoc
iation. See IA
association ID. See IAID
ignoring
DHCP server BOOTP requests, 51
impleme
nting
IPv4/IPv4 tunneling, 286
IP
v4/IPv6 tunneling, 287
IP
v6/IPv4 tunneling, 284
IP
v6/IPv6 tunneling, 291
initializing
AD
VPN connection, 334
interval
ADVPN VAM server keepalive parameters
configuration, 341
IP
addressing
6to4 relay configuration, 301
6t
o4 tunnel configuration, 298, 299
addr
ess classes, 24
A
FT configuration, 429, 433, 439