Cisco NCS 6000 Series User Manual

PurposeCommand or Action
Enters VRF address-family configuration mode.address-family {ipv4 | ipv6} unicast
Example:
Step 3
RP/0/RP0/CPU0:router(config-vrf)#address-family
ipv6 unicast
Imports routes from default-VRF to non-default VRF or
from non-default VRF to default-VRF.
Use one of these options:
Step 4
• import from default-vrf route-policy
route-policy-name [advertise-as-vpn]
• import from default-vrf—configures import from
default-VRF to non-default-VRF.
• export to default-vrf route-policy
route-policy-name
If the advertise-as-vpn option is configured, the paths
imported from the default-VRF to the non-default-VRF
Example:
are advertised to the PEs as well as to the CEs. If the
RP/0/RP0/CPU0:router(config-vrf-af)#import from
default-vrf route-policy rpl_dynamic_route_import
advertise-as-vpn option is not configured, the paths
imported from the default-VRF to the non-default-VRF
or
are not advertised to the PE. However, the paths are
still advertised to the CEs.
RP/0/RP0/CPU0:router(config-vrf-af)#export to
default-vrf route-policy rpl_dynamic_route_export
• export to default-vrf—configures import from
non-default-VRF to default VRF. The paths imported
from the default-VRF are advertised to other PEs.
commit
Step 5
What to do next
These show bgp command output displays information from the dynamic route leaking configuration:
• Use the show bgp prefix command to display the source-RD and the source-VRF for imported paths,
including the cases when IPv4 or IPv6 unicast prefixes have imported paths.
• Use the show bgp imported-routes command to display IPv4 unicast and IPv6 unicast address-families
under the default-VRF.
Configuration Examples for Implementing BGP
This section provides the following configuration examples:
Enabling BGP: Example
The following shows how to enable BGP.
prefix-set static
2020::/64,
2012::/64,
10.10.0.0/16,
10.2.0.0/24
end-set
Routing Configuration Guide for Cisco NCS 6000 Series Routers, IOS XR Release 6.4.x
89
Implementing BGP
Configuration Examples for Implementing BGP

Cisco NCS 6000 Series Specifications

General

Brand	Cisco
Model	NCS 6000 Series
Category	Network Router
Language	English