tcp window

Function

The tcp window command sets the size of the sending/receiving buffer of the connection-oriented socket.

The undo tcp window command restores the default size of the buffer.

By default, the size of the packet sending/receiving buffer of the connection-oriented socket is 8K bytes.

Format

tcp window window-size

undo tcp window

Parameters

Parameter	Description	Value
window-size	Specifies the size of the packet sending/receiving buffer of the connection-oriented Socket.	The value is an integer ranging from 1 to 32, in KBytes.

Parameter

Description

Value

window-size

Specifies the size of the packet sending/receiving buffer of the connection-oriented Socket.

The value is an integer ranging from 1 to 32, in KBytes.

Views

System view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
ip-stack	write

Usage Guidelines

Usage Scenario

Running the tcp window command changes the TCP window size that is used for setting up a TCP session.

Configuration Impact

The tcp window command sets the size of the sending or receiving buffer of the connection-oriented socket. The size is used for TCP session establishment.

Precautions

If this command is configured for several times in the same view, only the last configuration takes effect.

You are recommended to configure the parameters under the guidance of the technical personnel.

Example

# Configure the size of the packet sending/receiving buffer of the connection-oriented socket to 3K bytes.

<HUAWEI> system-view
[~HUAWEI] tcp window 3