272
ICMPv6 time exceeded message, 15 3
timer
IP services ARP dynamic entry aging timer
configuration, 6
I
Pv6 dynamic path MTU aging timer, 151
I
Pv6 ND stale state entry aging timer, 14 5
T
CP FIN wait timer, 124
T
CP SYN wait timer, 124
tin
y fragment attack, 127
tr
affic engineering
IP services tunneling configuration, 200, 205
I
P services tunneling Layer 3 virtual tunnel
interface, 205
tr
ansition technologies, 13 8
tr
oubleshooting
IP services DHCP relay agent configuration, 63
I
P services DHCP server configuration, 53
IP
services GRE, 237
I
P services GRE hosts cannot ping each
other, 237
I
P services tunneling configuration, 224
IP
v4 DNS configuration, 101
I
Pv4 DNS incorrect IP address, 101
I
Pv6 address cannot be pinged, 16 0
I
Pv6 basics configuration, 16 0
IP
v6 DNS configuration, 101
I
Pv6 DNS incorrect IP address, 101
tr
usted port
IP services DHCPv6 snooping, 191
tunnelin
g, 200, S
ee also GRE
6to4 tunnel configuration, 209, 210
c
onfiguration, 200, 205
displa
ying, 224
IP
services GRE configuration, 226, 232
I
P services GRE encapsulation format, 226
I
P services GRE operation, 227
IP
services GRE/IPv4 configuration, 232
I
P services GRE/IPv4 tunnel configuration, 227
IP
services GRE/IPv6 configuration, 234
I
P services GRE/IPv6 tunnel configuration, 229
IP
v4/IPv4 tunnel configuration, 215, 216
IP
v4/IPv4 tunneling, 202
IP
v4/IPv6 de-encapsulation, 203
I
Pv4/IPv6 encapsulation, 203
I
Pv4/IPv6 manual tunnel configuration, 218, 219
I
Pv4/IPv6 manual tunneling, 203
I
Pv6 tunneling technology, 13 9
I
Pv6/IPv4 manual tunnel configuration, 206, 207
IP
v6/IPv4 tunneling, 200
IP
v6/IPv6 tunnel configuration, 221, 222
IP
v6/IPv6 tunneling, 204
I
SATAP tunnel configuration, 212, 213
L
ayer 3 virtual tunnel interface, 205
main
taining, 224
pr
otocols and standards, 204
tr
oubleshooting configuration, 224
tunnel t
ypes, 201
U
UD
P helper
configuration, 12 9, 129 , 13 0
displa
ying, 13 0
I
P performance optimization, 12 0
main
taining, 13 0
uni
cast
IPv6 address (global), 13 4
I
Pv6 address (link-local), 13 4
I
Pv6 address (loopback), 13 4
I
Pv6 address (unspecified), 13 4
I
Pv6 address global unicast configuration, 14 0
I
Pv6 address type, 13 4
unn
umbered
IP addressing IP unnumbered configuration, 21
u
ntrusted port
IP services DHCPv6 snooping, 191
update
I
P services ARP fast update configuration, 7
Us
er Datagram Protocol. Use UDP
V
vendor
IP services DHCP Option 43 vendor-specific, 28, 28
vi
rtual
IP virtual fragment reassembly, 127
VL
AN
DHCPv6 client configuration, 182, 182 , 185
D
HCPv6 client IPv6 address acquisition
configuration, 185
D
HCPv6 client IPv6 prefix acquisition
configuration, 187