Cisco NCS 5000 Series

ipv4 access-group smany egress
!
RP/0/RP0/CPU0:router# show running interface gigabitEthernet 0/0/0/39 inheritance detail
interface GigabitEthernet0/0/0/39
## Inherited from group l2tr
mtu 1500
ipv4 access-group smany ingress
ipv4 access-group smany egress << no config inherited, local config prioritized
!
RP/0/RP0/CPU0:router# show running interface gigabitEthernet 0/0/0/38
interface GigabitEthernet0/0/0/38
!
RP/0/RP0/CPU0:router# show running interface gigabitEthernet 0/0/0/38 inheritance detail
interface GigabitEthernet0/0/0/38
## Inherited from group l2tr
mtu 1500
## Inherited from group acref
ipv4 access-group adem ingress
## Inherited from group acref
ipv4 access-group adem egress
!
4
Use a traffic generator to verify that the traffic pattern for interface GigabitEthernet0/0/0/39 gets acted on
by the access list in the local configuration (smany) and not according to the inherited referenced access
list (adem).
ISIS Hierarchical Configuration: Example
This example illustrates inheritance and priority handling with two ISIS groups using an ISIS configuration.
1
Configure the local ISIS configuration:
RP/0/RP0/CPU0:router# show running router isis
router isis vink
net 49.0011.2222.2222.2222.00
address-family ipv4 unicast
mpls traffic-eng level-1-2
mpls traffic-eng router-id Loopback0
redistribute connected
!
interface Bundle-Ether1
address-family ipv4 unicast
!
!
interface Bundle-Ether2
!
interface Loopback0
!
interface TenGigE0/2/0/0.3521
address-family ipv4 unicast
!
!
interface TenGigE0/2/0/0.3522
address-family ipv4 unicast
!
!
interface TenGigE0/2/0/0.3523
address-family ipv4 unicast
!
!
System Management Configuration Guide for Cisco NCS 5000 Series Routers, IOS XR Release 6.2.x
98
Configuring Flexible Command Line Interface
ISIS Hierarchical Configuration: Example