display packet-drop

Use display packet-drop to display information about packets dropped on an interface or multiple interfaces.

Syntax

display packet-drop { interface [ interface-type [ interface-number ] ] | summary }

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

interface-type: Specifies an interface type. If you do not specify an interface type, this command displays information about dropped packets on all the interfaces on the device.

interface-number: Specifies an interface number. If you specify an interface type only, this command displays information about dropped packets on the specified type of interfaces.

summary: Displays the summary of dropped packets on all interfaces.

Examples

# Display information about dropped packets on Ten-GigabitEthernet 1/0/1.

<Sysname> display packet-drop interface ten-gigabitethernet 1/0/1
Ten-GigabitEthernet1/0/1:
Packets dropped due to full GBP or insufficient bandwidth: 301
Packets dropped due to Fast Filter Processor (FFP): 261
Packets dropped due to STP non-forwarding state: 321
Packets dropped due to insufficient data buffer. Input dropped: 0 Output dropped: 0

# Display the summary of dropped packets on all interfaces.

<Sysname> display packet-drop summary
All interfaces:
  Packets dropped due to full GBP or insufficient bandwidth: 301
  Packets dropped due to Fast Filter Processor (FFP): 261
  Packets dropped due to STP non-forwarding state: 321
  Packets dropped due to insufficient data buffer. Input dropped: 0 Output dropped: 0

Table 6: Command output

Field	Description
Packets dropped due to full GBP or insufficient bandwidth	Packets that are dropped because the buffer is used up or the bandwidth is insufficient.
Packets dropped due to Fast Filter Processor (FFP)	Packets that are filtered out.
Packets dropped due to STP non-forwarding state	Packets that are dropped because STP is in the non-forwarding state.
Packets dropped due to insufficient data buffer. Input dropped: 0 Output dropped: 0	Packets that are dropped because of insufficient data buffer.

NOTE:

Statistics about the outgoing packets dropped due to FFP or STP are not collected.

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