display nat flow-defend

Function

The display nat flow-defend command displays the configured rate at which the first packet is sent to create a flow on a NAT device.

This command is supported only on the NetEngine 8000 F1A.

Format

display nat flow-defend { forward | reverse | fragment } rate [ slot slot-id ]

Parameters

Parameter	Description	Value
forward	Displays the rate at which the first user-to-network packet is sent to create a flow on a NAT device.	-
reverse	Displays the rate at which the first network-to-user packet is sent to create a flow on a NAT device.	-
fragment	Displays the rate at which the first fragment is sent to create a flow on a NAT device.	-
rate	Indicates the rate (kpps) at which the first packet or fragment is sent to create a flow on a NAT device.	-
slot slot-id	Specifies the slot ID of a service board.	The value is a string of 1 to 15 case-sensitive characters, spaces not supported.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
nat	read

Usage Guidelines

Usage Scenario

To view the configured rate at which the first packet or fragment is sent to create a flow on a NAT device, run the display nat flow-defend command on a specified service board.

Follow-up Procedure

If the displayed rate delays the establishment of a NAT session table, run the nat flow-defend command to increase the rate.

Precautions

In VS mode, this command is supported only by the admin VS.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display the configured rate at which the first user-to-network packet is sent to create a flow.

<HUAWEI> display nat flow-defend forward rate slot 1
Slot: 1
 nat flow-defend forward rate 2000

**Table 1** Description of the **display nat flow-defend** command output
Item	Description
nat flow-defend forward rate	Indicates the rate (kpps) at which the first packet or fragment is sent to create a flow on a NAT device.
Slot	Slot ID.