Command Manual – Multicast Protocol 
Quidway S8500 Series Routing Switches  Chapter 5  PIM Configuration Commands
 
Huawei Technologies Proprietary 
5-7 
5.1.7  debugging pim sm 
Syntax 
debugging pim sm { all | mbr { alert | fresh } | verbose | mrt | msdp | timer { assert 
| bsr | crpadv | jp | jpdelay | mrt | probe | spt } | warning | { recv | send } { assert | 
bootstrap | crpadv | jp | reg | regstop } } 
undo debugging pim sm { all | mbr { alert | fresh } | verbose | mrt | msdp | timer 
{ assert | bsr | crpadv | jp | jpdelay | mrt | probe | spt } | warning | { recv | send } 
{ assert | bootstrap | crpadv | jp | 
reg | regstop } } 
View 
User view 
Parameter 
all: All debugging information of PIM-SM. 
mbr: Debugging information of PIM-SM multicast border router event. Alert stands for 
debugging alert information of PIM-SM multicast border router fresh stands for 
debugging renew information of PIM-SM multicast. 
verbose: Debugging detail information of PIM-SM. 
mrt: Debugging information of PIM-SM multicast routing table. 
msdp: Debugging information of correspondence between PIM SM and MSDP. 
timer: Debugging information of PIM-SM timer. 
assert | bsr | crpadv | jp | jpdelay | mrt | probe | spt: PIM-SM timer type. 
warning: Debugging information of PIM-SM warning message. 
recv: Debugging information of PIM-SM receiving packets. 
send: Debugging information of PIM-SM sending packets. 
assert | bootstrap | crpadv | jp | reg | regstop: Packets type. 
Description 
Use the debugging pim sm command to enable PIM-SM debugging functions. 
Use the undo debugging pim sm command to disable the debugging functions. 
By default, PIM-SM debugging functions are disabled. 
Example 
# Enable all PIM-SM debugging functions 
<Quidway> debugging pim sm all