3com MSR 20-20 참조 매뉴얼

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hello-option dr-priority (PIM view)
Syntax
hello-option dr-priority priority
undo hello-option dr-priority
View
Public instance PIM view, VPN instance PIM view
Parameter
priority: Router priority for DR election, in the range of 0 to 4294967295. A larger 
value of this argument means a higher priority.
Description
Use the hello-option dr-priority command to configure the global value of the 
router priority for DR election.
Use the undo hello-option dr-priority command to restore the default setting.
By default, the router priority for DR election is 1.
Related command:
Example
# Set the router priority for DR election to 3 in the public instance.
<Sysname> system-view
[Sysname] pim
[Sysname-pim] hello-option dr-priority 3 
hello-option holdtime (PIM view)
Syntax
hello-option holdtime interval
undo hello-option holdtime
View
Public instance PIM view, VPN instance PIM view
Parameter
interval: PIM neighbor timeout time in seconds, with an effective range of 1 to 
65,535.
Description
Use the hello-option holdtime command to configure the PIM neighbor 
timeout time.
Use the undo hello-option holdtime command to restore the default setting.
By default, the PIM neighbor timeout time is 105 seconds.
RP mapping for this group is: 
2.2.2.2 
The IP address of the RP serving the current multicast group 
is 2.2.2.2
Table 344   Description on the fields of the display pim rp-info command
Field Description