3Com 7757 Configuration Manual page 470

470 C 47: PIM C
HAPTER
Enabling PIM-DM
(PIM-SM) on the
Interface
Configuring the Interval
of Sending Hello Packets
ONFIGURATION
Table 372 Configuration tasks
Operation
Enable PIM-DM (PIM-SM) on
the interface
Configure the interval of
sending Hello packets
Configure PIM neighbors
Clear the related PIM entries
Table 373 Enable PIM-DM (PIM-SM) on the interface
Operation
Enter system view
Enable the multicast routing
protocol
Enter VLAN interface view
Enable PIM-DM/PIM-SM on
the current interface
PIM-DM must be enabled on each interface. After the configuration, PIM-DM will
send PIM Hello packets periodically and process protocol packets that the PIM
neighbors send.
Table 374 Configure the interval of sending Hello packets
Operation
Enter system view
Enable the multicast routing
protocol
Enter VLAN interface view
Enable PIM-DM/PIM-SM on
the current interface
Configure the interval of
sending Hello packets on the
interface
c
CAUTION:
When PIM-DM is enabled on an interface, PIM-SM cannot be enabled on the
■
interface any more, and vice versa.
When PIM-DM is enabled on an interface of the switch, only PIM-DM can be
■
enabled on the other interfaces of the switch, and vice versa.
Description Related section
Required "Enabling PIM-DM (PIM-SM) on the
Interface" on page 470
Optional "Configuring the Interval of Sending
Hello Packets" on page 470
Optional "Configuring PIM Neighbors" on page
471
Optional "Clearing the Related PIM Entries" on
page 471
Command
system-view
multicast routing-enable
interface Vlan-interface
interface-number
pim dm / pim sm
Command
system-view
multicast routing-enable
interface Vlan-interface
interface-number
pim dm / pim sm
pim timer hello seconds
Description
-
Required
-
Optional
Configure the PIM protocol
type on the interface
Description
-
Required
-
Required
Configure the PIM protocol
type on the interface
Required
The interval of sending Hello
packets is 30 seconds