Model: MXEX2052GXPA11
from $1,830.04
The Cambium cnMatrix EX2052R-P is a robust 48-port Gigabit managed network switch designed for demanding network environments. It features 48 RJ45 Gigabit Ethernet ports with PoE+ (30W, 802.3at) capabilities, alongside 4 SFP+ 10 GbE WAN ports for high-speed uplinks. With a switching bandwidth of 176 Gb/s and a forwarding rate of 120 Mpps, this rack-mountable (1U) switch supports Layer 2 and Layer 3 services, jumbo frames up to 9000 bytes, and essential security features like DHCP Snooping and DoS Attack Prevention. Ideal for businesses requiring extensive PoE+ connectivity and reliable network management, this unit is sold without a power supply unit (PSU).
For home use, a simple unmanaged Gigabit switch is all you need to expand your router's ports. Buy a managed switch or a switch with PoE only if you are running security cameras, access points, or complex VLAN setups. Available from $1,830.04.
Basic unmanaged network switches use negligible power and have zero maintenance costs. PoE (Power over Ethernet) and large managed switches use more electricity but are still relatively cheap to run.
Common Failure Modes
Switches are solid-state devices with high reliability. When they fail, it is usually due to lightning strikes/power surges blowing individual ports or the internal power supply dying.
For home use, a simple unmanaged Gigabit switch is all you need to expand your router's ports. Buy a managed switch or a switch with PoE only if you are running security cameras, access points, or complex VLAN setups.
Network switches are extremely reliable solid-state devices. They are usually replaced because networking speed standards outgrow them, rather than due to hardware failure.
The Cambium cnMatrix EX2052R-P 48-Port PoE+ Compliant Gigabit Managed Network Switch is available at bhphoto, starting at $1,830.04.
Basic unmanaged network switches use negligible power and have zero maintenance costs. PoE (Power over Ethernet) and large managed switches use more electricity but are still relatively cheap to run.
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