DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Defines the ipv4 access-list.
ipv4 access-list name
Example:
RP/0/RP0/CPU0:router(config)# ipv4 access-list
Step 2
group_1
Permits multicast group 239.1.1.0 0.0.255.255 for the
“rp-access” list.
[sequence-number] permit source [source-wildcard]
Example:
RP/0/RP0/CPU0:router(config-ipv4-acl)# 10 permit
Step 3
239.1.1.0 0.0.255.255
Enters interface configuration mode to define the
IPv4 address for the interface.
interface type interface-path-id
Example:
RP/0/RP0/CPU0:router(config)# interface loopback 2
Step 4
Defines the IPv4 address for the interface.
{ipv4 | ipv6} address address mask
Example:
RP/0/RP0/CPU0:router(config-if)# ipv4 address
Step 5
10.0.1.3 255.255.255.0
RP/0/RP0/CPU0:router(config-if)# ipv6 address
102:2::2:102/128
Configures the OSPF routing process.router ospf 100
Example:
RP/0/RP0/CPU0:router(config)# router ospf 100
Step 6
Enables Cisco Non Stop Forwarding.nsf cisco
Example:
RP/0/RP0/CPU0:router(config-ospf)# nsf cisco
Step 7
Configures the area id and enters the OSFP area
configuration mode.
area area_id
Example:
RP/0/RP0/CPU0:router(config-ospf-ar)# area 0
Step 8
Cisco IOS XR Multicast Configuration Guide for the Cisco CRS Router, Release 5.2.x
72
Implementing Multicast Routing on Cisco IOS XR Software
Configuring Native PIM BIDIR