Cisco ASR 9000 Series - Page 68

PurposeCommand or Action
group. Traffic from groups not on the access-list continues
to be tunneled using the default MDT group.
This is an optional step.
mdt mtu size
Step 11
Example:
RP/0/RSP0/CPU0:router(config-mcast-default-ipv4)#
Specifies the MTU size. It is recommended to configure a
high value, to accommodate the maximum multicast packet
size.
mdt mtu 1550
The default MTU for PIM/GRE MDT is 1376 and
the default value for mLDP/P2MP-TE MDT is
9000 for Multicast VPN.
Note
Enables multicast routing and forwarding on all new and
existing interfaces.
interface all enable
Example:
RP/0/RSP0/CPU0:router(config-mcast-default-ipv4)#
Step 12
interface all enable
commit
Step 13
Specifying the PIM VRF Instance
If you are configuring Protocol Independent Multicast in sparse mode (PIM-SM) in the MVPN, you may also
need to configure a rendezvous point (RP). This task specifies the optional PIM VPN instance.
SUMMARY STEPS
1.
configure
2.
router pim vrf vrf-name address-family {ipv4 | ipv6}
3.
rp-address ip-address [group-access-list-name] [bidir] [override]
4.
commit
DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Enters PIM address-family configuration submode and
configures the PIM VRF for either an IPv4 or IPv6 address
family.
router pim vrf vrf-name address-family {ipv4 | ipv6}
Example:
RP/0/RSP0/CPU0:router(config)# router pim vrf
Step 2
vrf_A address-family ipv4
Cisco ASR 9000 Series Aggregation Services Router Multicast Configuration Guide, Release 5.1.x
68
Implementing Layer-3 Multicast Routing on Cisco IOS XR Software
Configuring Multicast VPN