Index A
ABR 5
address formats
IPv4 2
IPv6 2
IPv6 (table) 2
address resolution protocol. See ARP
administrative distance
description 7
static routing 2
aggregatable global addresses. See IPv6
unicast addresses
areas 5
ARP
caching 3
configuring gratuitous ARP 12
configuring Local Proxy ARP 11
configuring Proxy ARP 10
configuring static ARP entries 10
description 3
gratuitous ARP 5
Local Proxy ARP 5
process (figure) 3
Proxy ARP 5
Reverse ARP 4
AS confederations
configuring 27
description 4
AS numbers
4-byte support. 5
ranges (table) 5
AS. See autonomous system
ASBR 5
AS-path lists
configuring 9
description 4
autonomous system
description 5
B
bandwidth 4
BDR 3
BFD
BGP 9
EIGRP 8
HSRP 7
IS-IS 5
OSPF 12
OSPFv3 13
static routes 3
BGP 8
administrative distances (table) 3
BFD 9
clearing neighbors 18
conditional advertisement 8
conditional advertisement example 34
configuration modes 9
configuring conditional advertisement 32
configuring dynamic capability 31
configuring maximum prefixes 31
configuring prefix peering 22
configuring route dampening 30
configuring with VRFs 41
default settings 9, 14
description 1–7, 1–12
disable the feature 12
displaying statistics 23, 45
eBGP 3
enable the feature 11
example configuration 23
feature history (table) 24, 20
generic specific extended community lists 5
guidelines 8, 13
high availability 10
iBGP 3
ISSU 11
licensing requirements 8, 12
limitations 8, 13
MIBs 32, 24
modifying next-hop address 24
MP-BGP 10
next-hop address tracking 8
path selection 4
PIC core 7
prerequisites 8, 13
router ID 4
speakers 1
tuning 37
unicast RIB 7
verifying configuration 21, 43
virtualization support 7, 12
BGP aggregate addresses
configuring 32
BGP AS-path lists
configuring 9
description 4
BGP authentication
configuring 23
description 2
BGP autonomous systems
description 2
BGP capabilities negotiation
description 6
disabling 25
BGP community lists
configuring 10, 12
description 4
BGP extended community lists
description 4
BGP graceful restart
configuring 40
description 10
BGP instance
creating 12
deleting 13
restarting 14
BGP load balancing
configuring 30
BGP loadsharing
description 7
BGP multipath. See BGP loadsharing
BGP peers
authentication (note) 2
configuring 14, 16
description 3
BGP route aggregation
description 7
BGP route dampening 6
BGP route redistribution
configuring 34
description 9
BGP sessions
reset options 3
resetting 23
route policies 3
BGP templates
configuring peer templates 19
configuring peer-policy templates 17
configuring session templates 15
description 2
peer template 2
peer-policy templates 2
peer-session templates 2
bidirectional forwarding detection
see BFD 3
Border Gateway Protocol. See BGP
C
CDP 12
communication cost 4
community lists
configuring 10, 12
description 4
comparing
link-state and distance vector routing algorithms 9
configuration limits
description (table) 1
D
default gateway
description 8
default settings
BGP 9, 14
DNS 3
EIGRP 10
GLBP 7
HSRP 9
IP 7
IPv6 18
IS-IS 6
object tracking 4
OSPF 14
OSPFv3 14
policy-based routing 4
RIP 5
Route Policy Manager 6
static routing 4
VRF 6
VRRP 7
delay 4
distance vector routing algorithms 9
distribution
RIP 3
DNS 12
configuring clients 4
configuring with VRFs 5
default settings 3
description 1
example configuration 7
feature history (table) 8
guidelines 3
high availability 2
licensing requirements 3
limitations 3
name servers 2
operation 2
prerequisites 3
verifying configuration 7
virtualization 2
documentation
additional publications xxix
domain name server. See DNS
DR 3
E
eBGP
configuring 26
configuring AS confederations 27
configuring multihop 26
description 3
disabling fast external fallover 26
disabling single-hop checking 26
limiting the AS-path attribute 27
eBGP AS confederations. See AS confederations
ECMP. See equal cost multipath
EIGRP
authentication 6
BFD 8
configuring a summary address 19
configuring authentication 16
configuring graceful restart 24
configuring hello interval 26
configuring load balancing 23
configuring route redistribution 19
configuring stub routing 18
configuring with VRFs 29
creating an instance 12
default settings 10
deleting an instance 14
description 1–9
disabling an instance 15
disabling split horizon 26
disabling the feature 12
displaying statistics 31
DUAL algorithm 3
ECMP 7
enabling the feature 11
example configuration 32
external route metrics 5
feature history (table) 33
graceful restart 8
guidelines 9
high availability 8
hold time 2
internal route metrics 3
licensing requirements 9
limit redistributed routes 21
limitations 9
load balancing 7
neighbor discovery 2
prerequisites 9
restarting an instance 14
route redistribution 7
route summarization 7
route updates 3
shutting down on an interface 15
split horizon 7
stub routers 6
tuning 27
unicast RIB 5
verifying configuration 31
virtualization support 8
eigrp
passive interface 15
equal cost multipath 6
extended community lists
description 4
external BGP. See eBGP
F
F Series modules interoperation 13, 9
FIB
clearing routes 11
description 12, 1
disabling dynamic TCAM allocation 12
displaying 5
dynamic TCAM allocation 11
enabling dynamic TCAM allocation 11
feature history (table) 17
guidelines 4
licensing requirements 4
limitations 4
verifying 16
virtualization support 4
VRFs 12
forwarding
adjacency manager 11
architecture 11, 1
FIB 12
unicast forwarding distribution module 12
forwarding information base. See FIB
G
Gateway Load Balancing Protocol. See GLBP
GLBP
configuring authentication 9
configuring extended hold timers 15
configuring load balancing 11
configuring weighting and tracking 11
customizing 14
default settings 7
description 1
enabling a group 15
example configuration 17
extended nonstop forwarding 6
feature history (table) 14, 18
verifying configuration 13, 17
graceful restart
BGP 10
configuring in BGP 40
configuring in EIGRP 24
configuring in IS-IS 23
configuring in OSPF 40
configuring in OSPFv3 38
EIGRP 8
OSPF 11
gratuitous ARP
configuring 12
description 5
H
high availability
BGP 10
DNS 2
EIGRP 8
object tracking 3
OSPF 11
RIP 4
Hot Standby Router Protocol. See HSRP
HSRP
addressing 3
BFD 7
configuring a group 11
configuring an IPv6 group 13
configuring extended hold timers 21
configuring priority 19
customizing 20
default settings 9
description 2–8
disabling the feature 10
enabling the feature 10
example configuration 22
extended NSF 6, 8
feature history (table) 23
guidelines 9
hold timers 6, 8
licensing requirements 8
limitations 9
load sharing 6
messages 5
standby router 2
verifying configuration 22
virtualization support 8
vPC support 7
HSRP authentication
configuring 15
description 5
HSRP object tracking
configuring 17
description 7
HSRP versions
configuring 11
description 5
HSRP virtual MAC address
configuring 15
description 2
I
iBGP
configuring route reflector 28
description 3
iBGP route reflector. See route reflector
ICMP
description 6
with local proxy ARP (note) 6
ICMPv6 12
packet header format (figure) 13
IDS, enabling 14, 23
Intermediate System-to-Intermediate System. See IS-IS
internal BGP. See iBGP
Internet Control Message Protocol. See ICMP
IP
addresses 2
ARP. See ARP
configuring addresses 7
configuring secondary addresses 9
default settings 7
description 1–6, 4
enabling IDS checks 14
enabling packet verification 14
feature history (table) 25
guidelines 7
ICMP. See ICMP
licensing requirements 6
limitations 7
packet header 9
port reservation example configuration 20, 22, 23
prerequisites 6
secondary addresses (note) 2
subnet masks 1
verifying configuration 19
virtualization support 6
IPv4. See IP
IPv6
address formats 2
address formats (table) 2
addresses compatible with IPv4 5
anycast addresses 7
CDP 12
configuring addresses 19
configuring neighbor discovery 21
default settings 18
description 1–17
DNS 12
enabling IDS checks 23
enabling packet verification 23
EUI-64 format 4
example configuration 24
feature history (table) 25
guidelines 18
ICMP 12
interface ID 4
licensing requirements 18
limitations 18
link-local addresses 5
loopback address (note) 3
multicast addresses 7
neighbor discovery 13
neighbor redirect message 16
neighbor solicitation message 13
packet header 9
path MTU discovery 12
prerequisites 18
RFC 3, 4
router advertisement message 15
site-local address 7
subnet ID 4
unicast addresses 3
unique local addresses 6
unspecified address (note) 3
verifying configuration 24
virtualization support 17
IS-IS
address families 8
BFD 5
clearing statistics 30
configuration modes 8
configuring dynamic host exchange 17
configuring on an interface 12
configuring with VRFs 24
default settings 6
description 1–6
disabling the feature 9
displaying statistics 30
enabling the feature 8
example configuration 30
feature history (table) 32
guidelines 6
licensing requirements 6
limit redistributed routes 21
limitations 6
LSPs 2
NET 3
prerequisites 6
shut down an interface 14
system ID 3
tuning 27
verifying configuration 29
virtualization support 5
IS-IS areas
description 2
IS-IS authentication
configuring in an area 14
configuring on an interface 15
description 3
IS-IS designated intermediate system 3
configuring 17
IS-IS graceful restart
configuring 23
IS-IS instances
configuring optional parameters 11
creating 9
deleting 10
multiple instance support 6
restarting 11
IS-IS load balancing
configuring 11
description 5
IS-IS mesh group
configuring 17
IS-IS mess group
description 4
IS-IS overload bit
configuring 17
description 4
IS-IS route redistribution
configuring 20
description 5
IS-IS route summarization
configuring 18
description 4
ISSU
BGP 11
L
Layer 3 7
Layer 3 consistency checker
description 2
triggering 10
licensing requirements 8
BGP 12
DNS 3
EIGRP 9
FIB 4
HSRP 8
IP 6
IPv6 18
IS-IS 6
object tracking 3
OSPF 13
OSPFv3 13
policy-based routing 3
RIP 4
Route Policy Manager 5
static routing 3
uRIB 4
VRF 5
VRRP 6
limits
description (table) 1
link-state advertisements 1
link-state routing algorithms 9
load 4
load balancing 6
Local Proxy ARP
configuring 11
description 5
LSAs 6
for OSPFv3 (table) 6
M
MAC lists
description 2
maximum routes for unicast RIB, configuring 14
MIBs
BGP 32, 24
OSPF 46, 23
OSPFv3 44
mixed chassis 7
MP-BGP 10
configuring 36
Multiprotocol BGP
see MP-BGP
N
N7K-F132-15 module 7
ND
configuring 21
description 13
neighbor discovery. See ND
neighbor redirect message 16
new and changed features (table) xxv
next hop 2
NSSA 9
configuring 27
description for OSPFv3 10
O
object tracking
configuring a delay 12
configuring a track list with boolean expression 7
configuring a track list with percentage 9, 10
configuring for a nonDefault VRF 14
configuring for GLBP 11
configuring for route reachability 6
configuring on an interface 4
default settings 4
description 1
example configuration 15
feature history (table) 16
guidelines 4
high availability 3
licensing requirements 3
limitations 4
prerequisites 3
track list 2
verifying configuration 15
virtualization support 3
Open Shortest Path First version 3. See OSPFv3
Open Shortest Path First. See OSPF
OSPF
adjacency 1, 3
area border router 5
areas 1, 4
AS border router 5
authentication 7
backup designated router 3
BFD 12
configuring a totally stubby area 27
configuring area authentication 21
configuring authentication 20
configuring authentication on an interface 21
configuring DR priority 20
configuring ECMP 17
configuring filter lists 24
configuring graceful restart 40
configuring load balancing 17
configuring MD5 authentication 21
configuring networks 18
configuring NSSA 27
configuring on an interface 18
configuring optional parameters on an interface 19
configuring redistribution 31
configuring route summarization 35
configuring simple password authentication 21
configuring stub areas 25
configuring stub route advertisements 36
configuring the hello interval 19
configuring virtual links 29
configuring with VRFs 42
creating an instance 15
dead interval 2
default settings 14
description 1–12
designated router 3
disable the feature 15
displaying statistics 45
enable the feature 14
example configuration 45
feature history (table) 46
graceful restart 11
guidelines 13
hello interval 2
hello packet 2
high availability 11
licensing requirements 13
limitations 13
link cost 6
link-state database 7
LSA 1
LSA flooding 6
LSA pacing 6
LSA types (table) 6
LSAs 5–7
MIBs 46, 23
modifying default timers 37
multiple instances 12
neighbors 3
not-so-stubby area 9
NSSA 9
opaque LSAs 7
prerequisites 13
redistributed routes 33
restarting an instance 41
route redistribution
description 10
route summarization
description 10
shutting down an instance 20
SPF optimization 12
stub area 8
stub area (figure) 9
stub router advertisements
description 12
unicast RIB 7
verifying configuration 44
virtual link 9
virtual link (figure) 10
virtualization support 12
OSPFv2 (Open Shortest Path First Version 2)
description 1
OSPFv2. See OSPF
OSPFv3
address families 9
adjacency 3
areas 5
BFD 13
comparison to OSPFv2 2
configuring ECMP 18
configuring filter lists 21
configuring graceful restart 38
configuring load balancing 18
configuring networks 19
configuring NSSA 25
configuring redistribution 30
configuring route summarization 34
configuring stub areas 23
configuring totally stubby areas 24
configuring virtual links 28
configuring with VRFs 40
creating an instance 16
default settings 14
description 1–13
displaying statistics 42
enabling the feature 15
example configuration 43
feature history (table) 44
guidelines 14
licensing requirements 13
limitations 14
link cost 7
link-state database 8
LSA flooding 7
LSA pacing 7
LSA types (table) 6
LSAs 6
MIBs 44
modifying default timers 36
multiple instances 13
neighbors 3
NSSA 10
prerequisites 14
redistributed routes 32
restarting an instance 39
RFC 2
route redistribution 11
route summarization 11
SPF optimization 13
unicast RIB 8
verifying configuration 42
virtual links 10
virtualization support 13
P
path length 4
path MTU discovery 12
policy route maps
description 2
policy-based routing
configuring a route policy 5
configuring match parameters 6
configuring set parameters 8
default settings 4
description 1
disabling 5
enabling 4
example configuration 9
feature history (table) 10
guidelines 3
licensing requirements 3
limitations 3
prerequisites 3
route maps 2
set criteria 2
verifying configuration 9
prefix lists
configuring 7
description 2
Proxy ARP
configuring 10
description 5
proxy routing 7
R
redistiribution
description 6
redistribution 5
BGP 9
configuring for OSPF 31
configuring for OSPFv3 30
configuring in BGP 34
configuring in IS-IS 20
configuring in RIP 11
configuring on EIGRP 19
EIGRP 7
IS-IS 5
maximum limit for EIGRP 21
maximum limit for IS-IS 21
maximum limit for OSPF 33
maximum limit for OSPFv3 32
with route maps 5
related documents xxix
reliability 4
Reverse ARP
description 4
limitations 4
RFC 4
RIB
description 11, 2
see uRIB
RIP
clearing statistics 17
configuring a passive interface 10
configuring on an interface 8
configuring with VRFs 13
default settings 5
description 2
displaying statistics 17
enabling the feature 5
example configuration 18
feature history (table) 19
guidelines 4
high availability 4
licensing requirements 4
limitations 4
prerequisites 4
route filtering 3
tuning 15
verifying configuration 17
virtualization support 4
RIP authentication
configuring 9
description 2
RIP instance
creating 6
optional parameters 7
restarting 8
RIP load balancing
configuring 8
description 4
RIP route distribution
description 3
RIP route redistribution
configuring 11
RIP route summarization
configuring 11
description 3
RIP split horizon
configuring with poison reverse 11
description 2
route maps
configuring 13
configuring match parameters 14
configuring set parameters 16
description 2
example configuration 19
for policy -based routing 2
match criteria 3
redistribution 5
set changes 3
route metric
bandwidth 4
communication cost 4
delay 4
load 4
path length 4
reliability 4
route policy
configuring 5
configuring match parameters 6
configuring set parameters 8
description 1
example configuration 9
Route Policy Manager
default settings 6
example configuration 19
guidelines 6
licensing requirements 5
limitations 6
prerequisite 5
route policy manager
description 1–5
verifying configuration 19
route redistribution
OSPFv3 11
route reflector
configuring 28
description 5
route summarization
configuring 35
configuring in IS-IS 18
configuring on EIGRP 19
EIGRP 7
ISIS 4
OSPFv3 11, 34
RIP 3
route table
description 2
router advertisement message 15
router ID
description 5
routes, estimating memory requirements 15
routing
F Series module 13, 9
routing algorithms
distance vector 9
link-state 9
Routing Information Protocol. See RIP
routing metrics
description 2
routing protocols
administrative distance 7
comparing link-state algorithms to distance vector algorithms 9
convergence. convergence 6
description 1–8
distance vector 9
link-state 9
next hop 2
redistribution 5, 6
virtualization 10
S
static routes
BFD 3
description 8
virtualization support 3
static routing
administrative distance 2
configuring 4
configuring with VRFs 5
default settings 4
description 1
example configuration 9
feature history (table) 10
guidelines 4
licensing requirements 3
limitations 4
prerequisites 3
stub routing
description 7
U
uRIB
clearing routes 16
description 1
displaying 8
displaying (example) 9
feature history (table) 17
guidelines 4
Layer 3 consistency checker 2
licensing requirements 4
limitations 4
verifying 16
virtualization support 4
V
Virtual Router Redundancy Protocol. See VRRP
virtualization
description 10, 1
layer 3 (figure) 10
VLAN interface 7
VRF
assigning an interface to a VRF 8
configuring routing parameters 9
creating 7
default settings 6
deleting 8
description 2
example configuration 13
guidelines 6
licensing requirements 5
limitations 6
prerequisites 6
setting the routing context 12
setting the scope 12
verifying configuration 13
vrf
feature history (table) 15
VRF filtering
description 4
example configuration 12
VRF reachability
description 4
example configuration 12
VRF-aware services
configuring 11
description 3
VRRP
benefits 3
clearing statistics 21
configuring time intervals for advertisement packets 14
default settings 7
description 1–6
disabling the feature 8
displaying statistics 21
enabling the feature 8
example configuration 21
feature history (table) 22
guidelines 7
licensing requirements 6
limitations 7
verifying configuration 20
virtualization support 6
vPC support 5
VRRP advertisements
description 5
VRRP authentication
configuring 12
description 5
VRRP groups
configuring 8
description 3
VRRP priority
configuring 10
description 4
disabling preemption 16
preemption 4
VRRP tracking
configuring 18
description 5
W
Web Cache Communication Protocol. See WCCP
Index
A
ABR 5
address formats
IPv4 2
IPv6 2
IPv6 (table) 2
address resolution protocol. See ARP
administrative distance
description 7
static routing 2
aggregatable global addresses. See IPv6
unicast addresses
areas 5
ARP
caching 3
configuring gratuitous ARP 12
configuring Local Proxy ARP 11
configuring Proxy ARP 10
configuring static ARP entries 10
description 3
gratuitous ARP 5
Local Proxy ARP 5
process (figure) 3
Proxy ARP 5
Reverse ARP 4
AS confederations
configuring 27
description 4
AS numbers
4-byte support. 5
ranges (table) 5
AS. See autonomous system
ASBR 5
AS-path lists
configuring 9
description 4
autonomous system
description 5
B
bandwidth 4
BDR 3
BFD
BGP 9
EIGRP 8
HSRP 7
IS-IS 5
OSPF 12
OSPFv3 13
static routes 3
BGP 8
administrative distances (table) 3
BFD 9
clearing neighbors 18
conditional advertisement 8
conditional advertisement example 34
configuration modes 9
configuring conditional advertisement 32
configuring dynamic capability 31
configuring maximum prefixes 31
configuring prefix peering 22
configuring route dampening 30
configuring with VRFs 41
default settings 9, 14
description 1–7, 1–12
disable the feature 12
displaying statistics 23, 45
eBGP 3
enable the feature 11
example configuration 23
feature history (table) 24, 20
generic specific extended community lists 5
guidelines 8, 13
high availability 10
iBGP 3
ISSU 11
licensing requirements 8, 12
limitations 8, 13
MIBs 32, 24
modifying next-hop address 24
MP-BGP 10
next-hop address tracking 8
path selection 4
PIC core 7
prerequisites 8, 13
router ID 4
speakers 1
tuning 37
unicast RIB 7
verifying configuration 21, 43
virtualization support 7, 12
BGP aggregate addresses
configuring 32
BGP AS-path lists
configuring 9
description 4
BGP authentication
configuring 23
description 2
BGP autonomous systems
description 2
BGP capabilities negotiation
description 6
disabling 25
BGP community lists
configuring 10, 12
description 4
BGP extended community lists
description 4
BGP graceful restart
configuring 40
description 10
BGP instance
creating 12
deleting 13
restarting 14
BGP load balancing
configuring 30
BGP loadsharing
description 7
BGP multipath. See BGP loadsharing
BGP peers
authentication (note) 2
configuring 14, 16
description 3
BGP route aggregation
description 7
BGP route dampening 6
BGP route redistribution
configuring 34
description 9
BGP sessions
reset options 3
resetting 23
route policies 3
BGP templates
configuring peer templates 19
configuring peer-policy templates 17
configuring session templates 15
description 2
peer template 2
peer-policy templates 2
peer-session templates 2
bidirectional forwarding detection
see BFD 3
Border Gateway Protocol. See BGP
C
CDP 12
communication cost 4
community lists
configuring 10, 12
description 4
comparing
link-state and distance vector routing algorithms 9
configuration limits
description (table) 1
D
default gateway
description 8
default settings
BGP 9, 14
DNS 3
EIGRP 10
GLBP 7
HSRP 9
IP 7
IPv6 18
IS-IS 6
object tracking 4
OSPF 14
OSPFv3 14
policy-based routing 4
RIP 5
Route Policy Manager 6
static routing 4
VRF 6
VRRP 7
delay 4
distance vector routing algorithms 9
distribution
RIP 3
DNS 12
configuring clients 4
configuring with VRFs 5
default settings 3
description 1
example configuration 7
feature history (table) 8
guidelines 3
high availability 2
licensing requirements 3
limitations 3
name servers 2
operation 2
prerequisites 3
verifying configuration 7
virtualization 2
documentation
additional publications xxix
domain name server. See DNS
DR 3
E
eBGP
configuring 26
configuring AS confederations 27
configuring multihop 26
description 3
disabling fast external fallover 26
disabling single-hop checking 26
limiting the AS-path attribute 27
eBGP AS confederations. See AS confederations
ECMP. See equal cost multipath
EIGRP
authentication 6
BFD 8
configuring a summary address 19
configuring authentication 16
configuring graceful restart 24
configuring hello interval 26
configuring load balancing 23
configuring route redistribution 19
configuring stub routing 18
configuring with VRFs 29
creating an instance 12
default settings 10
deleting an instance 14
description 1–9
disabling an instance 15
disabling split horizon 26
disabling the feature 12
displaying statistics 31
DUAL algorithm 3
ECMP 7
enabling the feature 11
example configuration 32
external route metrics 5
feature history (table) 33
graceful restart 8
guidelines 9
high availability 8
hold time 2
internal route metrics 3
licensing requirements 9
limit redistributed routes 21
limitations 9
load balancing 7
neighbor discovery 2
prerequisites 9
restarting an instance 14
route redistribution 7
route summarization 7
route updates 3
shutting down on an interface 15
split horizon 7
stub routers 6
tuning 27
unicast RIB 5
verifying configuration 31
virtualization support 8
eigrp
passive interface 15
equal cost multipath 6
extended community lists
description 4
external BGP. See eBGP
F
F Series modules interoperation 13, 9
FIB
clearing routes 11
description 12, 1
disabling dynamic TCAM allocation 12
displaying 5
dynamic TCAM allocation 11
enabling dynamic TCAM allocation 11
feature history (table) 17
guidelines 4
licensing requirements 4
limitations 4
verifying 16
virtualization support 4
VRFs 12
forwarding
adjacency manager 11
architecture 11, 1
FIB 12
unicast forwarding distribution module 12
forwarding information base. See FIB
G
Gateway Load Balancing Protocol. See GLBP
GLBP
configuring authentication 9
configuring extended hold timers 15
configuring load balancing 11
configuring weighting and tracking 11
customizing 14
default settings 7
description 1
enabling a group 15
example configuration 17
extended nonstop forwarding 6
feature history (table) 14, 18
verifying configuration 13, 17
graceful restart
BGP 10
configuring in BGP 40
configuring in EIGRP 24
configuring in IS-IS 23
configuring in OSPF 40
configuring in OSPFv3 38
EIGRP 8
OSPF 11
gratuitous ARP
configuring 12
description 5
H
high availability
BGP 10
DNS 2
EIGRP 8
object tracking 3
OSPF 11
RIP 4
Hot Standby Router Protocol. See HSRP
HSRP
addressing 3
BFD 7
configuring a group 11
configuring an IPv6 group 13
configuring extended hold timers 21
configuring priority 19
customizing 20
default settings 9
description 2–8
disabling the feature 10
enabling the feature 10
example configuration 22
extended NSF 6, 8
feature history (table) 23
guidelines 9
hold timers 6, 8
licensing requirements 8
limitations 9
load sharing 6
messages 5
standby router 2
verifying configuration 22
virtualization support 8
vPC support 7
HSRP authentication
configuring 15
description 5
HSRP object tracking
configuring 17
description 7
HSRP versions
configuring 11
description 5
HSRP virtual MAC address
configuring 15
description 2
I
iBGP
configuring route reflector 28
description 3
iBGP route reflector. See route reflector
ICMP
description 6
with local proxy ARP (note) 6
ICMPv6 12
packet header format (figure) 13
IDS, enabling 14, 23
Intermediate System-to-Intermediate System. See IS-IS
internal BGP. See iBGP
Internet Control Message Protocol. See ICMP
IP
addresses 2
ARP. See ARP
configuring addresses 7
configuring secondary addresses 9
default settings 7
description 1–6, 4
enabling IDS checks 14
enabling packet verification 14
feature history (table) 25
guidelines 7
ICMP. See ICMP
licensing requirements 6
limitations 7
packet header 9
port reservation example configuration 20, 22, 23
prerequisites 6
secondary addresses (note) 2
subnet masks 1
verifying configuration 19
virtualization support 6
IPv4. See IP
IPv6
address formats 2
address formats (table) 2
addresses compatible with IPv4 5
anycast addresses 7
CDP 12
configuring addresses 19
configuring neighbor discovery 21
default settings 18
description 1–17
DNS 12
enabling IDS checks 23
enabling packet verification 23
EUI-64 format 4
example configuration 24
feature history (table) 25
guidelines 18
ICMP 12
interface ID 4
licensing requirements 18
limitations 18
link-local addresses 5
loopback address (note) 3
multicast addresses 7
neighbor discovery 13
neighbor redirect message 16
neighbor solicitation message 13
packet header 9
path MTU discovery 12
prerequisites 18
RFC 3, 4
router advertisement message 15
site-local address 7
subnet ID 4
unicast addresses 3
unique local addresses 6
unspecified address (note) 3
verifying configuration 24
virtualization support 17
IS-IS
address families 8
BFD 5
clearing statistics 30
configuration modes 8
configuring dynamic host exchange 17
configuring on an interface 12
configuring with VRFs 24
default settings 6
description 1–6
disabling the feature 9
displaying statistics 30
enabling the feature 8
example configuration 30
feature history (table) 32
guidelines 6
licensing requirements 6
limit redistributed routes 21
limitations 6
LSPs 2
NET 3
prerequisites 6
shut down an interface 14
system ID 3
tuning 27
verifying configuration 29
virtualization support 5
IS-IS areas
description 2
IS-IS authentication
configuring in an area 14
configuring on an interface 15
description 3
IS-IS designated intermediate system 3
configuring 17
IS-IS graceful restart
configuring 23
IS-IS instances
configuring optional parameters 11
creating 9
deleting 10
multiple instance support 6
restarting 11
IS-IS load balancing
configuring 11
description 5
IS-IS mesh group
configuring 17
IS-IS mess group
description 4
IS-IS overload bit
configuring 17
description 4
IS-IS route redistribution
configuring 20
description 5
IS-IS route summarization
configuring 18
description 4
ISSU
BGP 11
L
Layer 3 7
Layer 3 consistency checker
description 2
triggering 10
licensing requirements 8
BGP 12
DNS 3
EIGRP 9
FIB 4
HSRP 8
IP 6
IPv6 18
IS-IS 6
object tracking 3
OSPF 13
OSPFv3 13
policy-based routing 3
RIP 4
Route Policy Manager 5
static routing 3
uRIB 4
VRF 5
VRRP 6
limits
description (table) 1
link-state advertisements 1
link-state routing algorithms 9
load 4
load balancing 6
Local Proxy ARP
configuring 11
description 5
LSAs 6
for OSPFv3 (table) 6
M
MAC lists
description 2
maximum routes for unicast RIB, configuring 14
MIBs
BGP 32, 24
OSPF 46, 23
OSPFv3 44
mixed chassis 7
MP-BGP 10
configuring 36
Multiprotocol BGP
see MP-BGP
N
N7K-F132-15 module 7
ND
configuring 21
description 13
neighbor discovery. See ND
neighbor redirect message 16
new and changed features (table) xxv
next hop 2
NSSA 9
configuring 27
description for OSPFv3 10
O
object tracking
configuring a delay 12
configuring a track list with boolean expression 7
configuring a track list with percentage 9, 10
configuring for a nonDefault VRF 14
configuring for GLBP 11
configuring for route reachability 6
configuring on an interface 4
default settings 4
description 1
example configuration 15
feature history (table) 16
guidelines 4
high availability 3
licensing requirements 3
limitations 4
prerequisites 3
track list 2
verifying configuration 15
virtualization support 3
Open Shortest Path First version 3. See OSPFv3
Open Shortest Path First. See OSPF
OSPF
adjacency 1, 3
area border router 5
areas 1, 4
AS border router 5
authentication 7
backup designated router 3
BFD 12
configuring a totally stubby area 27
configuring area authentication 21
configuring authentication 20
configuring authentication on an interface 21
configuring DR priority 20
configuring ECMP 17
configuring filter lists 24
configuring graceful restart 40
configuring load balancing 17
configuring MD5 authentication 21
configuring networks 18
configuring NSSA 27
configuring on an interface 18
configuring optional parameters on an interface 19
configuring redistribution 31
configuring route summarization 35
configuring simple password authentication 21
configuring stub areas 25
configuring stub route advertisements 36
configuring the hello interval 19
configuring virtual links 29
configuring with VRFs 42
creating an instance 15
dead interval 2
default settings 14
description 1–12
designated router 3
disable the feature 15
displaying statistics 45
enable the feature 14
example configuration 45
feature history (table) 46
graceful restart 11
guidelines 13
hello interval 2
hello packet 2
high availability 11
licensing requirements 13
limitations 13
link cost 6
link-state database 7
LSA 1
LSA flooding 6
LSA pacing 6
LSA types (table) 6
LSAs 5–7
MIBs 46, 23
modifying default timers 37
multiple instances 12
neighbors 3
not-so-stubby area 9
NSSA 9
opaque LSAs 7
prerequisites 13
redistributed routes 33
restarting an instance 41
route redistribution
description 10
route summarization
description 10
shutting down an instance 20
SPF optimization 12
stub area 8
stub area (figure) 9
stub router advertisements
description 12
unicast RIB 7
verifying configuration 44
virtual link 9
virtual link (figure) 10
virtualization support 12
OSPFv2 (Open Shortest Path First Version 2)
description 1
OSPFv2. See OSPF
OSPFv3
address families 9
adjacency 3
areas 5
BFD 13
comparison to OSPFv2 2
configuring ECMP 18
configuring filter lists 21
configuring graceful restart 38
configuring load balancing 18
configuring networks 19
configuring NSSA 25
configuring redistribution 30
configuring route summarization 34
configuring stub areas 23
configuring totally stubby areas 24
configuring virtual links 28
configuring with VRFs 40
creating an instance 16
default settings 14
description 1–13
displaying statistics 42
enabling the feature 15
example configuration 43
feature history (table) 44
guidelines 14
licensing requirements 13
limitations 14
link cost 7
link-state database 8
LSA flooding 7
LSA pacing 7
LSA types (table) 6
LSAs 6
MIBs 44
modifying default timers 36
multiple instances 13
neighbors 3
NSSA 10
prerequisites 14
redistributed routes 32
restarting an instance 39
RFC 2
route redistribution 11
route summarization 11
SPF optimization 13
unicast RIB 8
verifying configuration 42
virtual links 10
virtualization support 13
P
path length 4
path MTU discovery 12
policy route maps
description 2
policy-based routing
configuring a route policy 5
configuring match parameters 6
configuring set parameters 8
default settings 4
description 1
disabling 5
enabling 4
example configuration 9
feature history (table) 10
guidelines 3
licensing requirements 3
limitations 3
prerequisites 3
route maps 2
set criteria 2
verifying configuration 9
prefix lists
configuring 7
description 2
Proxy ARP
configuring 10
description 5
proxy routing 7
R
redistiribution
description 6
redistribution 5
BGP 9
configuring for OSPF 31
configuring for OSPFv3 30
configuring in BGP 34
configuring in IS-IS 20
configuring in RIP 11
configuring on EIGRP 19
EIGRP 7
IS-IS 5
maximum limit for EIGRP 21
maximum limit for IS-IS 21
maximum limit for OSPF 33
maximum limit for OSPFv3 32
with route maps 5
related documents xxix
reliability 4
Reverse ARP
description 4
limitations 4
RFC 4
RIB
description 11, 2
see uRIB
RIP
clearing statistics 17
configuring a passive interface 10
configuring on an interface 8
configuring with VRFs 13
default settings 5
description 2
displaying statistics 17
enabling the feature 5
example configuration 18
feature history (table) 19
guidelines 4
high availability 4
licensing requirements 4
limitations 4
prerequisites 4
route filtering 3
tuning 15
verifying configuration 17
virtualization support 4
RIP authentication
configuring 9
description 2
RIP instance
creating 6
optional parameters 7
restarting 8
RIP load balancing
configuring 8
description 4
RIP route distribution
description 3
RIP route redistribution
configuring 11
RIP route summarization
configuring 11
description 3
RIP split horizon
configuring with poison reverse 11
description 2
route maps
configuring 13
configuring match parameters 14
configuring set parameters 16
description 2
example configuration 19
for policy -based routing 2
match criteria 3
redistribution 5
set changes 3
route metric
bandwidth 4
communication cost 4
delay 4
load 4
path length 4
reliability 4
route policy
configuring 5
configuring match parameters 6
configuring set parameters 8
description 1
example configuration 9
Route Policy Manager
default settings 6
example configuration 19
guidelines 6
licensing requirements 5
limitations 6
prerequisite 5
route policy manager
description 1–5
verifying configuration 19
route redistribution
OSPFv3 11
route reflector
configuring 28
description 5
route summarization
configuring 35
configuring in IS-IS 18
configuring on EIGRP 19
EIGRP 7
ISIS 4
OSPFv3 11, 34
RIP 3
route table
description 2
router advertisement message 15
router ID
description 5
routes, estimating memory requirements 15
routing
F Series module 13, 9
routing algorithms
distance vector 9
link-state 9
Routing Information Protocol. See RIP
routing metrics
description 2
routing protocols
administrative distance 7
comparing link-state algorithms to distance vector algorithms 9
convergence. convergence 6
description 1–8
distance vector 9
link-state 9
next hop 2
redistribution 5, 6
virtualization 10
S
static routes
BFD 3
description 8
virtualization support 3
static routing
administrative distance 2
configuring 4
configuring with VRFs 5
default settings 4
description 1
example configuration 9
feature history (table) 10
guidelines 4
licensing requirements 3
limitations 4
prerequisites 3
stub routing
description 7
U
uRIB
clearing routes 16
description 1
displaying 8
displaying (example) 9
feature history (table) 17
guidelines 4
Layer 3 consistency checker 2
licensing requirements 4
limitations 4
verifying 16
virtualization support 4
V
Virtual Router Redundancy Protocol. See VRRP
virtualization
description 10, 1
layer 3 (figure) 10
VLAN interface 7
VRF
assigning an interface to a VRF 8
configuring routing parameters 9
creating 7
default settings 6
deleting 8
description 2
example configuration 13
guidelines 6
licensing requirements 5
limitations 6
prerequisites 6
setting the routing context 12
setting the scope 12
verifying configuration 13
vrf
feature history (table) 15
VRF filtering
description 4
example configuration 12
VRF reachability
description 4
example configuration 12
VRF-aware services
configuring 11
description 3
VRRP
benefits 3
clearing statistics 21
configuring time intervals for advertisement packets 14
default settings 7
description 1–6
disabling the feature 8
displaying statistics 21
enabling the feature 8
example configuration 21
feature history (table) 22
guidelines 7
licensing requirements 6
limitations 7
verifying configuration 20
virtualization support 6
vPC support 5
VRRP advertisements
description 5
VRRP authentication
configuring 12
description 5
VRRP groups
configuring 8
description 3
VRRP priority
configuring 10
description 4
disabling preemption 16
preemption 4
VRRP tracking
configuring 18
description 5
W
Web Cache Communication Protocol. See WCCP