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Layer 3 is the network layer in the OSI communication model. A router operates at layer 3, determining how to send data packets.

Multiply your networking power with stackable networking equipment, including stackable switches to multiply ports and simplify management.

Identify and obtain the proper switching equipment for your network, from simple 4-port and 8-port switches to many-ported 10G switches.

Search a variety of Gigabit Ethernet switches, including multi-port switches in all popular configurations – 8 port, 16 port, 24 port, 48 port Gigabit switches, and more.

802.3az is an IEEE standard that offers guidelines for reducing network power consumption. It

Increase Ethernet speeds with 802.3ad processes. The standard defines link aggregation for a wider transmission path and increased redundancy.

The 802.1Q standard defines protocols for Virtual LAN traffic on an Ethernet network. It includes frame-tagging specifications.

An authentication standard, 802.1X, supports improved security over WLANs. Users are identified before they gain access to the network.

802.1p specifies traffic prioritization. Packets are assigned priority for their transmission along a network.

IEEE 802.1D is the Media Access Control (MAC) Bridges standard which includes the Spanning Tree. STP works to prevent bridge loops on the switched LAN.