104
In view of information integrity of a register message in the transmission process, you can configure the
device to calculate the checksum based on the entire register message. If a device that does not support
this function is present on the network, you can configure the device to calculate the checksum based on
the register message header.
To configure multicast source registration:
Ste
Command Remarks
1. Enter system view.
system-view N/A
2. Enter PIM view.
pim [ vpn-instance
vpn-instance-name ]
N/A
3. Configure a filtering rule for
register messages.
register-policy acl-number
By default, no register filtering rule
exists.
4. Configure the device to
calculate the checksum based
on the entire register
message.
register-whole-checksum
By default, the device calculates
the checksum based on the header
of a register message.
Configuring switchover to SPT
CAUTION:
If the device is an RP, disablin
switchover to SPT mi
ht cause multicast traffic forwardin
failures on the
source-side DR. When disabling switchover to SPT, be sure you fully understand its impact on your
network.
To configure the switchover to SPT:
Ste
Command Remarks
1. Enter system view.
system-view
N/A
2. Enter PIM view.
pim [ vpn-instance
vpn-instance-name ]
N/A
3. Configure the criteria for
triggering a switchover to SPT.
spt-switch-threshold { immediacy |
infinity } [ group-policy
acl-number ]
By default, the device immediately
triggers a switchover to SPT after
receiving the first multicast packet.
Configuring BIDIR-PIM
This section describes how to configure BIDIR-PIM.
BIDIR-PIM configuration task list
Task at a
lance
(Required.) Enabling BIDIR-PIM