Cisco ASR 9000 Series Routing Configuration Guide

PurposeCommand or Action
Exits prefix set configuration mode and enters global
configuration mode.
exit
Example:
RP/0/RSP0/CPU0:router(config-pfx)# exit
Step 3
Creates a route policy and enters route policy
configuration mode, where you can define the route
policy.
route-policy route-policy-name
Example:
RP/0/RSP0/CPU0:router(config)# route-policy
Step 4
POLICY-PERMANENT-NETWORK-IPv4
RP/0/RSP0/CPU0:router(config-rpl)# if destination in
PERMANENT-NETWORK-IPv4 then
RP/0/RSP0/CPU0:router(config-rpl)# pass
RP/0/RSP0/CPU0:router(config-rpl)# endif
Ends the definition of a route policy and exits route
policy configuration mode.
end-policy
Example:
RP/0/RSP0/CPU0:router(config-rpl)# end-policy
Step 5
Specifies the autonomous system number and enters
the BGP configuration mode.
router bgp as-number
Example:
RP/0/RSP0/CPU0:router(config)# router bgp 100
Step 6
Specifies either an IPv4 or IPv6 address family
unicast and enters address family configuration
submode.
address-family { ipv4 | ipv6 } unicast
Example:
RP/0/RSP0/CPU0:router(config-bgp)# address-family
Step 7
ipv4 unicast
Configures the permanent network (path) for the set
of prefixes as defined in the route-policy.
permanent-network route-policy route-policy-name
Example:
RP/0/RSP0/CPU0:router(config-bgp-af)#
Step 8
permanent-network route-policy
POLICY-PERMANENT-NETWORK-IPv4
commit
Step 9
(Optional) Displays whether the prefix-set is a
permanent network in BGP.
show bgp {ipv4 | ipv6} unicast prefix-set
Example:
RP/0/RSP0/CPU0:routershow bgp ipv4 unicast
Step 10
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
172
Implementing BGP
Configuring BGP Permanent Network

Cisco ASR 9000 Series Specifications

General

Brand	Cisco
Model	ASR 9000 Series
Category	Network Router
Language	English