• A standalone switch runs as a general switch.The standalone unit does not run the stacking application
until it is connected to a stack.
• A master manages the entire stack and is responsible for the entire stack configuration. All protocols
run in the context of the master, which updates and synchronizes the backup master.
• A backup master runs as a slave until it must take over from the master. In addition, the backup master
continuously monitors the existence and operation of the master. If the master fails, the backup master
assumes the role of master through a switchover.
• A slave runs only a slave version of the distributed switching software, which allows the applications
running on the master to control and manage the resources of the slave.
A stack can contain a mix of up to eight switches. All models support stacking.The master supports Nonstop
Forwarding Failover (NSF).
For information about how to configure stacking through the software, see the software administration guide
on the resource CD in the product package or visit downloadcenter.netgear.com to download the manual.
Safety Instructions and Warnings
Use the following safety guidelines to ensure your own personal safety and to help protect your system from
potential damage.
To reduce the risk of bodily injury, electrical shock, fire, and damage to the equipment, observe the following
precautions:
• This product is designed for indoor use only in a temperature-controlled (0–50 C) and humidity-controlled
(10–90% relative humidity) environment.
Any device that is located outdoors and connected to this product must be properly grounded and surge
protected.
To the extend permissible by applicable law, failure to follow these guidelines could result in damage
to your NETGEAR product which may not be covered by NETGEAR’s warranty.
• Observe and follow service markings:
- Do not service any product except as explained in your system documentation.
- Opening or removing covers that are marked with the triangular symbol with a lightning bolt can
expose you to electrical shock.We recommend that only a trained technician services components
inside these compartments.
If any of the following conditions occur, unplug the product from the electrical outlet and replace the part
or contact your trained service provider:
- The power cable, extension cable, or plug is damaged.
- An object fell into the product.
- The product was exposed to water.
- The product was dropped or damaged.
- The product does not operate correctly when you follow the operating instructions.
Introduction
8
Managed Stackable Switch Series M4300