Netgear M4300-24X24F (XSM4348S) - Stackable Managed Switch with 48x10G including 24x10GBASE-T and 24xSFP+ Layer 3 Manual Do Equipamento

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Introduction 
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Managed Stackable Switch Series M4300 
Automatic address learning function to build the packet-forwarding information table. The 
table contains up to 16K Media Access Control (MAC) addresses.
Store-and-forward transmission to remove bad packets from the network.
Full-duplex IEEE 802.3x pause frame flow control.
Active flow control to minimize packet loss and frame drops.
Half-duplex backpressure control.
Per-port status LEDs and system status LEDs.
Nonstop Forwarding Failover (NSF) support for the master in a stack.
NETGEAR green power-saving features:
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Energy efficiency mode that fully conforms to the IEEE802.3az standard
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For 1GBASE-T ports, per-port automatic change to a lower power mode when the 
port link is down
Support for Power over Ethernet (PoE+) on model M4300-28G-POE+ and model 
M4300-52G-POE+.
Support for an APS1000W PSU to provide a larger power budget on model 
M4300-28G-POE+ and model M4300-52G-POE+.
Support for an external redundant power supply (RPS) on model M4300-52G-POE+.
About Stacking
A single switch can control and manage a stack. This switch is referred to as the stack 
master, or simply, the master. Any other members in the stack are referred to as slaves. All 
switches in a stack are stack members.
Slaves can download firmware from the master and the master can push firmware to the 
slaves.
The master runs the fully operational software of a switch. In addition, the master runs the 
master software of the distributed switching application that configures and manages all 
slaves. Generally, the master operates the remote slave’s low-level drivers through the 
distributed switching application part that is running in the context of the slave.
During stacking setup, the switches autoselect one switch as the master. All other switches 
become slaves and are assigned unique stack IDs. One of the slaves is designated as the 
backup master. The backup master functions as a slave but can become the master if the 
original master fails. In the default configuration, the master and backup master are assigned 
unit IDs of 1 and 2, respectively. You can use the web management interface to configure 
different ID assignments. The master provides a single point of control and management as 
well as a single interface through which to control and manage the stack.
Switch software is downloaded separately for each stack member. However, all stack 
members must be running the same software version.
A stack unit can operate in one of the following modes: