4000 Router Series Interface Command Reference

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 GigabitEthernet 1/1.

<Sysname> display packet-drop interface gigabitethernet 1/1

GigabitEthernet1/1:

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 rate-limit: 143

Packets dropped due to broadcast-suppression: 301

Packets dropped due to unicast-suppression: 215

Packets dropped due to multicast-suppression: 241

Packets dropped due to Tx packet aging: 246

# Display the summary of dropped packets on all interfaces.

<Sysname> display packet-drop summary

All interfaces: