User's Manual
Table Of Contents
- Contents
- Figures
- Preface
- Chapter 1
- AlliedWare Plus™ Version 2.1.2 Web Browser Interface
- Chapter 2
- Starting a Management Session
- Chapter 3
- Basic Switch Parameters
- Setting the System Date and Time
- Setting a Telnet or SSH Server
- Setting a Remote Log Server
- Setting the Switch Information
- Setting the Configuration File
- Managing User Accounts
- Rebooting a Switch
- Upgrading the Software
- Returning the AlliedWare Plus Management Software to the Factory Default Values
- Displaying System Information
- Chapter 4
- Setting Port Parameters
- Chapter 5
- Setting Port Statistics
- Chapter 6
- Setting Port Mirroring
- Chapter 7
- Setting the Port Spanning Tree Protocol
- Chapter 8
- Setting the MAC Address
- Chapter 9
- Setting LACP
- Chapter 10
- Setting Static Port Trunks
- Chapter 11
- Setting Port-based and Tagged VLANs
- Chapter 12
- Setting Switch Spanning Tree Protocols
- Chapter 13
- Setting Internet Group Management Protocol (IGMP) Snooping
- Chapter 14
- Setting MAC Address-based Port Security
- Chapter 15
- Setting RADIUS and TACACS+ Clients
- Chapter 16
- Setting 802.1x Port-based Network Access
- Chapter 17
- Setting IPv4 and IPv6 Management
- Chapter 18
- Setting LLDP and LLDP-MED
- Chapter 19
- Setting sFlow

Chapter 9: Setting LACP
106
Overview
LACP trunks are similar in function to static port trunks, but they are more
flexible. The implementations of static trunks tend to be vendor specific
and so may not always be compatible. In contrast, the implementation of
LACP in the switch is compliant with the IEEE 802.3ad standard. It is
interoperable with equipment from other vendors that also comply with the
standard. This makes it possible to create LACP trunks between the
switch and network devices from other manufacturers.
The main component of an LACP trunk is an aggregator. An aggregator is
a group of ports on the switch. The ports of an aggregator are further
grouped into a trunk, referred to as an aggregate trunk. An aggregator
can have only one trunk. You have to create a separate aggregator for
each trunk on the switch.
An aggregate trunk can consist of any number of ports on the switch, but
only a maximum of eight ports can be active at a time. If an aggregate
trunk contains more ports than can be active at one time, the extra ports
are placed in standby mode. Ports in standby mode do not pass network
traffic, but they do transmit and accept LACP data unit (LACPDU) packets,
which the switch uses to search for LACP-compliant devices.