Table 2-1 Configuration task summary of link aggregation
Item Description Task
Configure link aggregation in
manual load balancing mode.
In manual load balancing
mode, you must manually
create an Eth-Trunk and add
member interfaces to the Eth-
Trunk. All active links
forward data and evenly load
balance traffic. The manual
load balancing mode is often
used when the remote device
does not support LACP.
2.6.1 Configuring Link
Aggregation in Manual
Load Balancing Mode
Configure link aggregation in
LACP mode.
In LACP mode, you must
manually create an Eth-
Trunk and add interfaces to
the Eth-Trunk. LACP
determines active interfaces
by negotiating parameters in
LACPDUs. LACP provides
backup links and ensures
high reliability of member
links
2.6.2 Configuring Link
Aggregation in LACP
Mode
2.5 Default Settings
This section describes default parameter settings of link aggregation.
Table 2-2 Default parameter settings of link aggregation
Parameter Value
Link aggregation mode Manual load balancing mode
Upper threshold for the number of active
member links
8
Lower threshold for the number of active
member links
1
LACP system priority 32768
LACP interface priority 32768
LACP preemption Disabled
LACP preemption delay 30s
Timeout interval at which LACPDUs are
received
90s
Huawei AR530&AR550 Series Industrial Switch Routers
Configuration Guide - Ethernet Switching 2 Link Aggregation Configuration
Issue 01 (2014-11-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
41
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