Index A
ABR 5-4
address formats
IPv4 2-2
IPv6 3-2
IPv6 (table) 3-2
address resolution protocol. See ARP
administrative distance
description 1-7
static routing 11-2
aggregatable global addresses. See IPv6
unicast addresses
areas 6-5
ARP
caching 2-3
configuring gratuitous ARP 2-13
configuring Local Proxy ARP 2-12
configuring Proxy ARP 2-11
configuring static ARP entries 2-10
description 2-3
gratuitous ARP 2-5
Local Proxy ARP 2-5
process (figure) 2-3
Proxy ARP 2-5
Reverse ARP 2-4
AS. See autonomous system
ASBR 5-5
AS confederations
configuring 9-24
description 9-4
AS numbers
4-byte support. 1-5
ranges (table) 1-5
AS-path lists
configuring 14-8
description 14-3
autonomous system
description 1-5
B
bandwidth 1-4
BDR 5-3
BFD
BGP 9-8
EIGRP 7-7
OSPF 5-11, 11-3, 16-7, 17-5
BGP 8-7
administrative distances (table) 8-2
BFD 9-8
clearing neighbors 8-17
conditional advertisement 9-7
conditional advertisement example 9-31
configuration modes 8-8
configuring conditional advertisement 9-29
configuring dynamic capability 9-28
configuring maximum prefixes 9-28
configuring prefix peering 9-19
configuring route dampening 9-27
default settings 8-8, 9-11
description 8-1 to ??, 9-1 to ??
disable the feature 8-11
displaying statistics 8-22, 9-38
eBGP 9-3
enable the feature 8-10
example configuration 8-22
generic specific extended community lists 14-4
guidelines 8-7, 9-10
iBGP 9-3
licensing requirements 8-7, 9-9
limitations 8-7, 9-10
MIBs 7-29, 8-23
modifying next-hop address 9-21
MP-BGP 9-9
next-hop address tracking 9-7
path selection 8-4
prerequisites 8-7, 9-10
router ID 8-3
speakers 8-1
tuning 9-32
unicast RIB 8-7
verifying configuration 8-20, 9-37
virtualization support 8-7, 9-9
BGP aggregate addresses
configuring 9-28
BGP AS-path lists
configuring 14-8
description 14-3
BGP authentication
configuring 9-20
description 9-2
BGP autonomous systems
description 8-2
BGP capabilities negotiation
description 9-5
disabling 9-22
BGP community lists
configuring 14-9, 14-11
description 14-4
BGP extended community lists
description 14-4
BGP instance
creating 8-11
deleting 8-13
restarting 8-13
BGP load balancing
configuring 9-27
BGP loadsharing
description 9-6
BGP multipath. See BGP loadsharing
BGP peers
authentication (note) 9-2
configuring 8-13, 8-15
description 8-3
BGP route aggregation
description 9-7
BGP route dampening 9-6
BGP route redistribution
configuring 9-31
description 9-8
BGP sessions
reset options 9-3
resetting 9-20
route policies 9-3
BGP templates
configuring peer-policy templates 9-14
configuring peer templates 9-16
configuring session templates 9-12
description 9-2
peer-policy templates 9-2
peer-session templates 9-2
peer template 9-2
Border Gateway Protocol. See BGP
C
CDP 3-12
communication cost 1-4
community lists
configuring 14-9, 14-11
description 14-4
comparing
link-state and distance vector routing algorithms 1-9
D
default gateway
description 1-8
default settings
BGP 8-8, 9-11
EIGRP 7-8
GLBP 4-8
HSRP 16-9
IP 2-7
IPv6 3-18
object tracking 18-3
OSPF 5-13
OSPFv3 6-12
policy-based routing 15-3
RIP 10-4
Route Policy Manager 14-5
static routing 11-4
VRF 12-6
VRRP 17-7
delay 1-4
distance vector routing algorithms 1-9
distribution
RIP 10-3
DR 5-3
E
eBGP
configuring 9-22
configuring AS confederations 9-24
configuring multihop 9-23
description 9-3
disabling fast external failover 9-23
disabling single-hop checking 9-22
limiting the AS-path attribute 9-24
eBGP AS confederations. See AS confederations
ECMP. See equal cost multipath
EIGRP
authentication 7-5
BFD 7-7
configuring a summary address 7-17
configuring authentication 7-14
configuring hello interval 7-22
configuring load balancing 7-21
configuring route redistribution 7-17
configuring stub routing 7-16
creating an instance 7-10
default settings 7-8
deleting an instance 7-12
description 7-1 to ??
disabling an instance 7-12
disabling split horizon 7-23
disabling the feature 7-10
displaying statistics 7-28
DUAL algorithm 7-2
ECMP 7-6
enabling the feature 7-9
example configuration 7-28
external route metrics 7-4
guidelines 7-7
hold time 7-2
internal route metrics 7-3
licensing requirements 7-7
limitations 7-7
limit redistributed routes 7-19
load balancing 7-6
neighbor discovery 7-2
prerequisites 7-7
restarting an instance 7-12
route redistribution 7-6
route summarization 7-6
route updates 7-3
shutting down on an interface 7-13
split horizon 7-6
stub routers 7-5
tuning 7-23
unicast RIB 7-4
verifying configuration 7-27
virtualization support 7-7
eigrp
passive interface 7-13
equal cost multipath 1-6
extended community lists
description 14-4
external BGP. See eBGP
F
FIB
clearing routes 13-5
description 1-11, 13-1
displaying 13-3
licensing requirements 13-2
verifying 13-7
VRFs 1-11
forwarding
adjacency manager 1-11
architecture 1-10, 13-1
FIB 1-11
unicast forwarding distribution module 1-11
forwarding information base. See FIB
G
GLBP
default settings 4-8
verifying configuration 4-11
graceful restart
configuring in OSPFv3 6-36
gratuitous ARP
configuring 2-13
description 2-5
H
Hot Standby Router Protocol. See HSRP
HSRP
addressing 16-3
configuring a group 16-10
configuring an IPv6 group 16-12
configuring priority 16-16
customizing 16-17
default settings 16-9
description 16-2 to 16-7
disabling the feature 16-10
enabling the feature 16-9
example configuration 16-19
guidelines 16-8
licensing requirements 16-7
limitations 16-8
load sharing 16-6
messages 16-5
prerequisites 16-8
standby router 16-2
verifying configuration 16-18
virtualization support 16-7
vPC support 16-7
HSRP authentication
configuring 16-14
description 16-5
HSRP object tracking
description 16-6
HSRP versions
configuring 16-10
description 16-5
HSRP virtual MAC address
configuring 16-14
description 16-2
I
iBGP
configuring route reflector 9-25
description 9-3
iBGP route reflector. See route reflector
ICMP
description 2-6
with local proxy ARP (note) 2-6
ICMPv6 3-13
packet header format (figure) 3-13
IDS, enabling 3-24
internal BGP. See iBGP
Internet Control Message Protocol. See ICMP
IP
addresses 2-2
ARP. See ARP
configuring addresses 2-8
configuring secondary addresses 2-9
default settings 2-7
description 2-1 to 2-6
example configuration 2-18
guidelines 2-7
ICMP. See ICMP
licensing requirements 2-6
limitations 2-7
packet header 3-9
prerequisites 2-7
secondary addresses (note) 2-2
subnet masks 2-1
verifying configuration 2-18
virtualization support 2-6
IPv4. See IP
IPv6
addresses compatible with IPv4 3-5
address formats 3-2
address formats (table) 3-2
anycast addresses 3-6
CDP 3-12
configuring addresses 3-19
configuring neighbor discovery 3-21
default settings 3-18
description 3-1 to 3-17
enabling IDS checks 3-24
enabling packet verification 3-24
EUI-64 format 3-4
example configuration 3-24
guidelines 3-18
ICMP 3-13
interface ID 3-4
licensing requirements 3-17
limitations 3-18
link-local addresses 3-5
loopback address (note) 3-3
multicast addresses 3-7
neighbor discovery 3-13
neighbor redirect message 3-16
neighbor solicitation message 3-14
packet header 3-10
path MTU discovery 3-12
prerequisites 3-18
RFC 3-3, 3-4
router advertisement message 3-15
site-local address 3-6
subnet ID 3-4
unicast addresses 3-3
unique local addresses 3-6
unspecified address (note) 3-3
verifying configuration 3-24
virtualization support 3-17
L
licensing requirements 8-7
BGP 9-9
EIGRP 7-7
FIB 13-2
HSRP 16-7
IP 2-6
IPv6 3-17
object tracking 18-3
OSPF 5-12
OSPFv3 6-11
policy-based routing 15-2
RIP 10-4
Route Policy Manager 14-5
static routing 11-3
uRIB 13-2
VRF 12-5
VRRP 17-6
link-state advertisements 5-1
link-state routing algorithms 1-9
load 1-4
load balancing 1-6
Local Proxy ARP
configuring 2-12
description 2-5
LSAs 6-5
for OSPFv3 (table) 6-6
M
MAC lists
description 14-2
MIBs
BGP 7-29, 8-23
OSPF 5-43, 16-19
OSPFv3 6-42
MP-BGP 9-9
Multiprotocol BGP
see MP-BGP
N
ND
configuring 3-21
description 3-13
neighbor discovery. See ND
neighbor redirect message 3-16
new and changed features (table) iii-xxv
next hop 1-2
NSSA 5-9
configuring 5-26
description for OSPFv3 6-9
O
object tracking
configuring a delay 18-10
configuring a track list with boolean expression 18-6
configuring a track list with percentage 18-7, 18-8
configuring for a nonDefault VRF 18-12
configuring for route reachability 18-5
configuring on an interface 18-4
default settings 18-3
description 18-1
example configuration 18-13
guidelines 18-3
licensing requirements 18-3
limitations 18-3
track list 18-2
verifying configuration 18-13
virtualization support 18-2
Open Shortest Path First. See OSPF
Open Shortest Path First version 3. See OSPFv3
OSPF
adjacency 5-1, 5-3
area border router 5-4
areas 5-1, 5-4
AS border router 5-5
authentication 5-7
backup designated router 5-3
BFD 5-11, 11-3, 16-7, 17-5
configuring area authentication 5-19
configuring a totally stubby area 5-25
configuring authentication 5-18
configuring authentication on an interface 5-20
configuring DR priority 5-18
configuring ECMP 5-16
configuring filter lists 5-23
configuring load balancing 5-16
configuring MD5 authentication 5-20
configuring networks 5-16
configuring NSSA 5-26
configuring on an interface 5-16
configuring optional parameters on an interface 5-17
configuring redistribution 5-30
configuring route summarization 5-34
configuring simple password authentication 5-20
configuring stub areas 5-24
configuring stub route advertisements 5-35
configuring the hello interval 5-18
configuring virtual links 5-28
configuring with VRFs 5-39
creating an instance 5-14
dead interval 5-2
default settings 5-13
delete an instance 5-15
description 5-1 to ??
designated router 5-3
disable the feature 5-14
displaying statistics 5-42
enable the feature 5-13
example configuration 5-42
guidelines 5-12
hello interval 5-2
hello packet 5-2
licensing requirements 5-12
limitations 5-12
link cost 5-6
link-state database 5-7
LSA 5-1
LSA flooding 5-6
LSA pacing 5-6
LSAs 5-5 to 5-7
LSA types (table) 5-6
MIBs 5-43, 16-19
modifying default timers 5-36
multiple instances 5-11
neighbors 5-2
not-so-stubby area 5-9
NSSA 5-9
opaque LSAs 5-7
prerequisites 5-12
redistributed routes 5-32
restarting an instance 5-39
route redistribution
description 5-10
route summarization
description 5-10
shutting down an instance 5-18
SPF optimization 5-11
stub area 5-8
stub area (figure) 5-9
stub router advertisements
description 5-11
unicast RIB 5-7
verifying configuration 5-41
virtualization support 5-12
virtual link 5-9
virtual link (figure) 5-10
OSPFv2 (Open Shortest Path First Version 2)
description 6-1
OSPFv2. See OSPF
OSPFv3
address families 6-8
adjacency 6-3
areas 6-5
comparison to OSPFv2 6-2
configuring ECMP 6-16
configuring filter lists 6-20
configuring graceful restart 6-36
configuring load balancing 6-16
configuring networks 6-17
configuring NSSA 6-23
configuring redistribution 6-28
configuring route summarization 6-32
configuring stub areas 6-21
configuring totally stubby areas 6-22
configuring virtual links 6-26
configuring with VRFs 6-38
creating an instance 6-14
default settings 6-12
description 6-1 to ??
displaying statistics 6-40
enabling the feature 6-13
example configuration 6-41
guidelines 6-12
licensing requirements 6-11
limitations 6-12
link cost 6-6
link-state database 6-7
LSA flooding 6-7
LSA pacing 6-7
LSAs 6-5
LSA types (table) 6-6
MIBs 6-42
modifying default timers 6-34
multiple instances 6-11
neighbors 6-3
NSSA 6-9
prerequisites 6-12
redistributed routes 6-30
restarting an instance 6-37
RFC 6-2
route redistribution 6-10
route summarization 6-10
SPF optimization 6-11
unicast RIB 6-8
verifying configuration 6-40
virtualization support 6-11
virtual links 6-10
P
path length 1-4
path MTU discovery 3-12
policy-based routing
configuring a route policy 15-4
configuring match parameters 15-5
configuring set parameters 15-6
default settings 15-3
description 15-1
disabling 15-4
enabling 15-3
example configuration 15-7
guidelines 15-3
licensing requirements 15-2
limitations 15-3
prerequisites 15-2
route maps 15-2
set criteria 15-2
verifying configuration 15-6
policy route maps
description 15-2
prefix lists
configuring 14-6
description 14-1
Proxy ARP
configuring 2-11
description 2-5
R
redistiribution
description 1-6
redistribution 1-5
BGP 9-8
configuring for OSPF 5-30
configuring for OSPFv3 6-28
configuring in BGP 9-31
configuring in RIP 10-12
configuring on EIGRP 7-17
EIGRP 7-6
maximum limit for EIGRP 7-19
maximum limit for OSPF 5-32
maximum limit for OSPFv3 6-30
with route maps 14-4
reliability 1-4
Reverse ARP
description 2-4
limitations 2-5
RFC 2-4
RIB
description 1-11, 13-2
see uRIB
RIP
clearing statistics 10-18
configuring a passive interface 10-11
configuring on an interface 10-8
default settings 10-4
description 10-2
disable the feature 10-6
displaying statistics 10-17
enabling the feature 10-5
example configuration 10-18
guidelines 10-4
licensing requirements 10-4
limitations 10-4
prerequisites 10-4
route filtering 10-3
tuning 10-16
verifying configuration 10-17
virtualization support 10-4
RIP authentication
configuring 10-9
description 10-2
RIP instance
creating 10-6
deleting 10-7
optional parameters 10-7
restarting 10-8
RIP load balancing
configuring 10-7
description 10-3
RIP route distribution
description 10-3
RIP route redistribution
configuring 10-12
RIP route summarization
configuring 10-11
description 10-3
RIP split horizon
configuring with poison reverse 10-11
description 10-2
route maps
configuring 14-12
configuring match parameters 14-13
configuring set parameters 14-15
description 14-2
example configuration 14-18
for policy -based routing 15-2
match criteria 14-2
redistribution 14-4
set changes 14-3
route metric
bandwidth 1-4
communication cost 1-4
delay 1-4
load 1-4
path length 1-4
reliability 1-4
route policy
configuring 15-4
configuring match parameters 15-5
configuring set parameters 15-6
description 15-1
example configuration 15-7
Route Policy Manager
default settings 14-5
example configuration 14-18
guidelines 14-5
licensing requirements 14-5
limitations 14-5
route policy manager
description 14-1 to ??
verifying configuration 14-17
router advertisement message 3-15
route redistribution
OSPFv3 6-10
route reflector
configuring 9-25
description 9-5
router ID
description 1-5
routes, estimating memory requirements 13-6
route summarization
configuring 5-34
configuring on EIGRP 7-17
EIGRP 7-6
OSPFv3 6-10, 6-32
RIP 10-3
route table
description 1-2
routing algorithms
distance vector 1-9
link-state 1-9
Routing Information Protocol. See RIP
routing metrics
description 1-2
routing protocols
administrative distance 1-7
comparing link-state algorithms to distance vector algorithms 1-9
convergence. convergence 1-6
description 1-1 to 1-8
distance vector 1-9
link-state 1-9
next hop 1-2
redistribution 1-5, 1-6
virtualization 1-10
S
static routes
description 1-8
virtualization support 11-3
with ARP 2-4
static routing
administrative distance 11-2
configuring 11-4
configuring with VRFs 11-5
default settings 11-4
description 11-1
example configuration 11-6
guidelines 11-3
licensing requirements 11-3
limitations 11-3
prerequisites 11-3
verifying configuration 11-6
stub routing
description 1-7
U
uRIB
clearing routes 13-6
description 13-1
displaying 13-4
displaying (example) 13-5
licensing requirements 13-2
verifying 13-7
V
virtualization
description 1-10
Virtual Router Redundancy Protocol. See VRRP
VRF
assigning an interface to a VRF 12-8
configuring routing parameters 12-9
creating 12-6
default settings 12-6
deleting 12-7
example configuration 12-13
guidelines 12-5
licensing requirements 12-5
limitations 12-5
setting the routing context 12-12
setting the scope 12-12
verifying configuration 12-13
VRF-aware services
configuring 12-11
description 12-3
VRF filtering
description 12-4
example configuration 12-12
VRF-Lite
description 12-2
guidelines 12-5
limitations 12-5
VRF reachability
description 12-4
example configuration 12-12
VRRP
benefits 17-3
configuring time intervals for advertisement packets 17-13
default settings 17-7
description 17-1 to 17-6
disabling the feature 17-8
displaying statistics 17-18
enabling the feature 17-8
example configuration 17-18
guidelines 17-6
licensing requirements 17-6
limitations 17-6
verifying configuration 17-17
virtualization support 17-6
vPC support 17-5
VRRP advertisements
description 17-5
VRRP authentication
configuring 17-11
description 17-5
VRRP groups
configuring 17-8
description 17-3
VRRP priority
configuring 17-9
description 17-4
disabling preemption 17-14
preemption 17-4
VRRP tracking
configuring 17-15
description 17-5
W
Web Cache Communication Protocol. See WCCP
Index
A
ABR 5-4
address formats
IPv4 2-2
IPv6 3-2
IPv6 (table) 3-2
address resolution protocol. See ARP
administrative distance
description 1-7
static routing 11-2
aggregatable global addresses. See IPv6
unicast addresses
areas 6-5
ARP
caching 2-3
configuring gratuitous ARP 2-13
configuring Local Proxy ARP 2-12
configuring Proxy ARP 2-11
configuring static ARP entries 2-10
description 2-3
gratuitous ARP 2-5
Local Proxy ARP 2-5
process (figure) 2-3
Proxy ARP 2-5
Reverse ARP 2-4
AS. See autonomous system
ASBR 5-5
AS confederations
configuring 9-24
description 9-4
AS numbers
4-byte support. 1-5
ranges (table) 1-5
AS-path lists
configuring 14-8
description 14-3
autonomous system
description 1-5
B
bandwidth 1-4
BDR 5-3
BFD
BGP 9-8
EIGRP 7-7
OSPF 5-11, 11-3, 16-7, 17-5
BGP 8-7
administrative distances (table) 8-2
BFD 9-8
clearing neighbors 8-17
conditional advertisement 9-7
conditional advertisement example 9-31
configuration modes 8-8
configuring conditional advertisement 9-29
configuring dynamic capability 9-28
configuring maximum prefixes 9-28
configuring prefix peering 9-19
configuring route dampening 9-27
default settings 8-8, 9-11
description 8-1 to ??, 9-1 to ??
disable the feature 8-11
displaying statistics 8-22, 9-38
eBGP 9-3
enable the feature 8-10
example configuration 8-22
generic specific extended community lists 14-4
guidelines 8-7, 9-10
iBGP 9-3
licensing requirements 8-7, 9-9
limitations 8-7, 9-10
MIBs 7-29, 8-23
modifying next-hop address 9-21
MP-BGP 9-9
next-hop address tracking 9-7
path selection 8-4
prerequisites 8-7, 9-10
router ID 8-3
speakers 8-1
tuning 9-32
unicast RIB 8-7
verifying configuration 8-20, 9-37
virtualization support 8-7, 9-9
BGP aggregate addresses
configuring 9-28
BGP AS-path lists
configuring 14-8
description 14-3
BGP authentication
configuring 9-20
description 9-2
BGP autonomous systems
description 8-2
BGP capabilities negotiation
description 9-5
disabling 9-22
BGP community lists
configuring 14-9, 14-11
description 14-4
BGP extended community lists
description 14-4
BGP instance
creating 8-11
deleting 8-13
restarting 8-13
BGP load balancing
configuring 9-27
BGP loadsharing
description 9-6
BGP multipath. See BGP loadsharing
BGP peers
authentication (note) 9-2
configuring 8-13, 8-15
description 8-3
BGP route aggregation
description 9-7
BGP route dampening 9-6
BGP route redistribution
configuring 9-31
description 9-8
BGP sessions
reset options 9-3
resetting 9-20
route policies 9-3
BGP templates
configuring peer-policy templates 9-14
configuring peer templates 9-16
configuring session templates 9-12
description 9-2
peer-policy templates 9-2
peer-session templates 9-2
peer template 9-2
Border Gateway Protocol. See BGP
C
CDP 3-12
communication cost 1-4
community lists
configuring 14-9, 14-11
description 14-4
comparing
link-state and distance vector routing algorithms 1-9
D
default gateway
description 1-8
default settings
BGP 8-8, 9-11
EIGRP 7-8
GLBP 4-8
HSRP 16-9
IP 2-7
IPv6 3-18
object tracking 18-3
OSPF 5-13
OSPFv3 6-12
policy-based routing 15-3
RIP 10-4
Route Policy Manager 14-5
static routing 11-4
VRF 12-6
VRRP 17-7
delay 1-4
distance vector routing algorithms 1-9
distribution
RIP 10-3
DR 5-3
E
eBGP
configuring 9-22
configuring AS confederations 9-24
configuring multihop 9-23
description 9-3
disabling fast external failover 9-23
disabling single-hop checking 9-22
limiting the AS-path attribute 9-24
eBGP AS confederations. See AS confederations
ECMP. See equal cost multipath
EIGRP
authentication 7-5
BFD 7-7
configuring a summary address 7-17
configuring authentication 7-14
configuring hello interval 7-22
configuring load balancing 7-21
configuring route redistribution 7-17
configuring stub routing 7-16
creating an instance 7-10
default settings 7-8
deleting an instance 7-12
description 7-1 to ??
disabling an instance 7-12
disabling split horizon 7-23
disabling the feature 7-10
displaying statistics 7-28
DUAL algorithm 7-2
ECMP 7-6
enabling the feature 7-9
example configuration 7-28
external route metrics 7-4
guidelines 7-7
hold time 7-2
internal route metrics 7-3
licensing requirements 7-7
limitations 7-7
limit redistributed routes 7-19
load balancing 7-6
neighbor discovery 7-2
prerequisites 7-7
restarting an instance 7-12
route redistribution 7-6
route summarization 7-6
route updates 7-3
shutting down on an interface 7-13
split horizon 7-6
stub routers 7-5
tuning 7-23
unicast RIB 7-4
verifying configuration 7-27
virtualization support 7-7
eigrp
passive interface 7-13
equal cost multipath 1-6
extended community lists
description 14-4
external BGP. See eBGP
F
FIB
clearing routes 13-5
description 1-11, 13-1
displaying 13-3
licensing requirements 13-2
verifying 13-7
VRFs 1-11
forwarding
adjacency manager 1-11
architecture 1-10, 13-1
FIB 1-11
unicast forwarding distribution module 1-11
forwarding information base. See FIB
G
GLBP
default settings 4-8
verifying configuration 4-11
graceful restart
configuring in OSPFv3 6-36
gratuitous ARP
configuring 2-13
description 2-5
H
Hot Standby Router Protocol. See HSRP
HSRP
addressing 16-3
configuring a group 16-10
configuring an IPv6 group 16-12
configuring priority 16-16
customizing 16-17
default settings 16-9
description 16-2 to 16-7
disabling the feature 16-10
enabling the feature 16-9
example configuration 16-19
guidelines 16-8
licensing requirements 16-7
limitations 16-8
load sharing 16-6
messages 16-5
prerequisites 16-8
standby router 16-2
verifying configuration 16-18
virtualization support 16-7
vPC support 16-7
HSRP authentication
configuring 16-14
description 16-5
HSRP object tracking
description 16-6
HSRP versions
configuring 16-10
description 16-5
HSRP virtual MAC address
configuring 16-14
description 16-2
I
iBGP
configuring route reflector 9-25
description 9-3
iBGP route reflector. See route reflector
ICMP
description 2-6
with local proxy ARP (note) 2-6
ICMPv6 3-13
packet header format (figure) 3-13
IDS, enabling 3-24
internal BGP. See iBGP
Internet Control Message Protocol. See ICMP
IP
addresses 2-2
ARP. See ARP
configuring addresses 2-8
configuring secondary addresses 2-9
default settings 2-7
description 2-1 to 2-6
example configuration 2-18
guidelines 2-7
ICMP. See ICMP
licensing requirements 2-6
limitations 2-7
packet header 3-9
prerequisites 2-7
secondary addresses (note) 2-2
subnet masks 2-1
verifying configuration 2-18
virtualization support 2-6
IPv4. See IP
IPv6
addresses compatible with IPv4 3-5
address formats 3-2
address formats (table) 3-2
anycast addresses 3-6
CDP 3-12
configuring addresses 3-19
configuring neighbor discovery 3-21
default settings 3-18
description 3-1 to 3-17
enabling IDS checks 3-24
enabling packet verification 3-24
EUI-64 format 3-4
example configuration 3-24
guidelines 3-18
ICMP 3-13
interface ID 3-4
licensing requirements 3-17
limitations 3-18
link-local addresses 3-5
loopback address (note) 3-3
multicast addresses 3-7
neighbor discovery 3-13
neighbor redirect message 3-16
neighbor solicitation message 3-14
packet header 3-10
path MTU discovery 3-12
prerequisites 3-18
RFC 3-3, 3-4
router advertisement message 3-15
site-local address 3-6
subnet ID 3-4
unicast addresses 3-3
unique local addresses 3-6
unspecified address (note) 3-3
verifying configuration 3-24
virtualization support 3-17
L
licensing requirements 8-7
BGP 9-9
EIGRP 7-7
FIB 13-2
HSRP 16-7
IP 2-6
IPv6 3-17
object tracking 18-3
OSPF 5-12
OSPFv3 6-11
policy-based routing 15-2
RIP 10-4
Route Policy Manager 14-5
static routing 11-3
uRIB 13-2
VRF 12-5
VRRP 17-6
link-state advertisements 5-1
link-state routing algorithms 1-9
load 1-4
load balancing 1-6
Local Proxy ARP
configuring 2-12
description 2-5
LSAs 6-5
for OSPFv3 (table) 6-6
M
MAC lists
description 14-2
MIBs
BGP 7-29, 8-23
OSPF 5-43, 16-19
OSPFv3 6-42
MP-BGP 9-9
Multiprotocol BGP
see MP-BGP
N
ND
configuring 3-21
description 3-13
neighbor discovery. See ND
neighbor redirect message 3-16
new and changed features (table) iii-xxv
next hop 1-2
NSSA 5-9
configuring 5-26
description for OSPFv3 6-9
O
object tracking
configuring a delay 18-10
configuring a track list with boolean expression 18-6
configuring a track list with percentage 18-7, 18-8
configuring for a nonDefault VRF 18-12
configuring for route reachability 18-5
configuring on an interface 18-4
default settings 18-3
description 18-1
example configuration 18-13
guidelines 18-3
licensing requirements 18-3
limitations 18-3
track list 18-2
verifying configuration 18-13
virtualization support 18-2
Open Shortest Path First. See OSPF
Open Shortest Path First version 3. See OSPFv3
OSPF
adjacency 5-1, 5-3
area border router 5-4
areas 5-1, 5-4
AS border router 5-5
authentication 5-7
backup designated router 5-3
BFD 5-11, 11-3, 16-7, 17-5
configuring area authentication 5-19
configuring a totally stubby area 5-25
configuring authentication 5-18
configuring authentication on an interface 5-20
configuring DR priority 5-18
configuring ECMP 5-16
configuring filter lists 5-23
configuring load balancing 5-16
configuring MD5 authentication 5-20
configuring networks 5-16
configuring NSSA 5-26
configuring on an interface 5-16
configuring optional parameters on an interface 5-17
configuring redistribution 5-30
configuring route summarization 5-34
configuring simple password authentication 5-20
configuring stub areas 5-24
configuring stub route advertisements 5-35
configuring the hello interval 5-18
configuring virtual links 5-28
configuring with VRFs 5-39
creating an instance 5-14
dead interval 5-2
default settings 5-13
delete an instance 5-15
description 5-1 to ??
designated router 5-3
disable the feature 5-14
displaying statistics 5-42
enable the feature 5-13
example configuration 5-42
guidelines 5-12
hello interval 5-2
hello packet 5-2
licensing requirements 5-12
limitations 5-12
link cost 5-6
link-state database 5-7
LSA 5-1
LSA flooding 5-6
LSA pacing 5-6
LSAs 5-5 to 5-7
LSA types (table) 5-6
MIBs 5-43, 16-19
modifying default timers 5-36
multiple instances 5-11
neighbors 5-2
not-so-stubby area 5-9
NSSA 5-9
opaque LSAs 5-7
prerequisites 5-12
redistributed routes 5-32
restarting an instance 5-39
route redistribution
description 5-10
route summarization
description 5-10
shutting down an instance 5-18
SPF optimization 5-11
stub area 5-8
stub area (figure) 5-9
stub router advertisements
description 5-11
unicast RIB 5-7
verifying configuration 5-41
virtualization support 5-12
virtual link 5-9
virtual link (figure) 5-10
OSPFv2 (Open Shortest Path First Version 2)
description 6-1
OSPFv2. See OSPF
OSPFv3
address families 6-8
adjacency 6-3
areas 6-5
comparison to OSPFv2 6-2
configuring ECMP 6-16
configuring filter lists 6-20
configuring graceful restart 6-36
configuring load balancing 6-16
configuring networks 6-17
configuring NSSA 6-23
configuring redistribution 6-28
configuring route summarization 6-32
configuring stub areas 6-21
configuring totally stubby areas 6-22
configuring virtual links 6-26
configuring with VRFs 6-38
creating an instance 6-14
default settings 6-12
description 6-1 to ??
displaying statistics 6-40
enabling the feature 6-13
example configuration 6-41
guidelines 6-12
licensing requirements 6-11
limitations 6-12
link cost 6-6
link-state database 6-7
LSA flooding 6-7
LSA pacing 6-7
LSAs 6-5
LSA types (table) 6-6
MIBs 6-42
modifying default timers 6-34
multiple instances 6-11
neighbors 6-3
NSSA 6-9
prerequisites 6-12
redistributed routes 6-30
restarting an instance 6-37
RFC 6-2
route redistribution 6-10
route summarization 6-10
SPF optimization 6-11
unicast RIB 6-8
verifying configuration 6-40
virtualization support 6-11
virtual links 6-10
P
path length 1-4
path MTU discovery 3-12
policy-based routing
configuring a route policy 15-4
configuring match parameters 15-5
configuring set parameters 15-6
default settings 15-3
description 15-1
disabling 15-4
enabling 15-3
example configuration 15-7
guidelines 15-3
licensing requirements 15-2
limitations 15-3
prerequisites 15-2
route maps 15-2
set criteria 15-2
verifying configuration 15-6
policy route maps
description 15-2
prefix lists
configuring 14-6
description 14-1
Proxy ARP
configuring 2-11
description 2-5
R
redistiribution
description 1-6
redistribution 1-5
BGP 9-8
configuring for OSPF 5-30
configuring for OSPFv3 6-28
configuring in BGP 9-31
configuring in RIP 10-12
configuring on EIGRP 7-17
EIGRP 7-6
maximum limit for EIGRP 7-19
maximum limit for OSPF 5-32
maximum limit for OSPFv3 6-30
with route maps 14-4
reliability 1-4
Reverse ARP
description 2-4
limitations 2-5
RFC 2-4
RIB
description 1-11, 13-2
see uRIB
RIP
clearing statistics 10-18
configuring a passive interface 10-11
configuring on an interface 10-8
default settings 10-4
description 10-2
disable the feature 10-6
displaying statistics 10-17
enabling the feature 10-5
example configuration 10-18
guidelines 10-4
licensing requirements 10-4
limitations 10-4
prerequisites 10-4
route filtering 10-3
tuning 10-16
verifying configuration 10-17
virtualization support 10-4
RIP authentication
configuring 10-9
description 10-2
RIP instance
creating 10-6
deleting 10-7
optional parameters 10-7
restarting 10-8
RIP load balancing
configuring 10-7
description 10-3
RIP route distribution
description 10-3
RIP route redistribution
configuring 10-12
RIP route summarization
configuring 10-11
description 10-3
RIP split horizon
configuring with poison reverse 10-11
description 10-2
route maps
configuring 14-12
configuring match parameters 14-13
configuring set parameters 14-15
description 14-2
example configuration 14-18
for policy -based routing 15-2
match criteria 14-2
redistribution 14-4
set changes 14-3
route metric
bandwidth 1-4
communication cost 1-4
delay 1-4
load 1-4
path length 1-4
reliability 1-4
route policy
configuring 15-4
configuring match parameters 15-5
configuring set parameters 15-6
description 15-1
example configuration 15-7
Route Policy Manager
default settings 14-5
example configuration 14-18
guidelines 14-5
licensing requirements 14-5
limitations 14-5
route policy manager
description 14-1 to ??
verifying configuration 14-17
router advertisement message 3-15
route redistribution
OSPFv3 6-10
route reflector
configuring 9-25
description 9-5
router ID
description 1-5
routes, estimating memory requirements 13-6
route summarization
configuring 5-34
configuring on EIGRP 7-17
EIGRP 7-6
OSPFv3 6-10, 6-32
RIP 10-3
route table
description 1-2
routing algorithms
distance vector 1-9
link-state 1-9
Routing Information Protocol. See RIP
routing metrics
description 1-2
routing protocols
administrative distance 1-7
comparing link-state algorithms to distance vector algorithms 1-9
convergence. convergence 1-6
description 1-1 to 1-8
distance vector 1-9
link-state 1-9
next hop 1-2
redistribution 1-5, 1-6
virtualization 1-10
S
static routes
description 1-8
virtualization support 11-3
with ARP 2-4
static routing
administrative distance 11-2
configuring 11-4
configuring with VRFs 11-5
default settings 11-4
description 11-1
example configuration 11-6
guidelines 11-3
licensing requirements 11-3
limitations 11-3
prerequisites 11-3
verifying configuration 11-6
stub routing
description 1-7
U
uRIB
clearing routes 13-6
description 13-1
displaying 13-4
displaying (example) 13-5
licensing requirements 13-2
verifying 13-7
V
virtualization
description 1-10
Virtual Router Redundancy Protocol. See VRRP
VRF
assigning an interface to a VRF 12-8
configuring routing parameters 12-9
creating 12-6
default settings 12-6
deleting 12-7
example configuration 12-13
guidelines 12-5
licensing requirements 12-5
limitations 12-5
setting the routing context 12-12
setting the scope 12-12
verifying configuration 12-13
VRF-aware services
configuring 12-11
description 12-3
VRF filtering
description 12-4
example configuration 12-12
VRF-Lite
description 12-2
guidelines 12-5
limitations 12-5
VRF reachability
description 12-4
example configuration 12-12
VRRP
benefits 17-3
configuring time intervals for advertisement packets 17-13
default settings 17-7
description 17-1 to 17-6
disabling the feature 17-8
displaying statistics 17-18
enabling the feature 17-8
example configuration 17-18
guidelines 17-6
licensing requirements 17-6
limitations 17-6
verifying configuration 17-17
virtualization support 17-6
vPC support 17-5
VRRP advertisements
description 17-5
VRRP authentication
configuring 17-11
description 17-5
VRRP groups
configuring 17-8
description 17-3
VRRP priority
configuring 17-9
description 17-4
disabling preemption 17-14
preemption 17-4
VRRP tracking
configuring 17-15
description 17-5
W
Web Cache Communication Protocol. See WCCP