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Flowcontrol receive – Allied Telesis AT-S83 User Manual

Page 177

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AT-S83 Management Software Command Line Interface User’s Guide

177

FLOWCONTROL RECEIVE

Syntax

flowcontrol receive on|off

Parameters

receive

Specifies IEEE 802.3x flow control to receive traffic. Choose
from the following options.

on Enables

flowcontrol.

off Disables

flowcontrol.

Description

Use the FLOWCONTROL RECEIVE command to enable flow control to
receive traffic on an interface.

Flow control enables connected Ethernet ports (or interfaces) to control
traffic rates during congestion by allowing congested nodes to pause link
operation at the other end. If one port experiences congestion and cannot
receive any more traffic, it notifies the other port to stop sending traffic until
the condition clears. When the local device detects congestion at its end, it
notifies the remote device by sending a pause frame. After the remote
device receives a pause frame, the remote device stops sending data
packets. This prevents the loss of data packets during the congestion
period.

Command Mode

Interface mode

Example

The following commands turns on flowcontrol on interface 2:

switch#configure terminal

switch(config)#interface xe2

switch(config-if)#flowcontol receive on

Related Commands

“FLOWCONTROL SEND” on page 178