Command Manual – STP 
Quidway S8500 Series Routing Switches  Chapter 1  
MSTP Configuration Commands
 
Huawei Technologies Proprietary 
1-32 
1.1.30  stp non-flooding 
Syntax 
stp non-flooding [ slot slotnum ] 
undo stp non-flooding [ slot slotnum ] 
View 
System view 
Parameter 
slot slotnum: Specifies the slot of the LPU (line process unit). The slotnum argument is 
the slot number. 
Description 
Use the stp non-flooding command to discard BPDU packets received by 
STP-disabled ports. 
Use the undo stp non-flooding command to forward BPDU packets within the VLAN 
to which the STP-disabled ports belong. 
By default, BPDU non-flooding is disabled. 
Related command: stp enable. 
Example 
# -Discard BPDU packets received on STP-disabled port. 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] interface GigabitEthernet3/1/1 
[Quidway-GigabitEthernet3/1/1]stp disable 
[Quidway] stp non-flooding 
# Discard BPDU packets received on STP-disabled port on slot 3. 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] interface GigabitEthernet3/1/1 
[Quidway-GigabitEthernet3/1/1]stp disable 
[Quidway] stp non-flooding slot 3 
# Discard BPDU packets received on all ports when STP is not globally enabled. 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] stp disable 
[Quidway] stp non-flooding