EX3400-48P Ethernet Switches

Juniper switches like the EX3400-48P are used in campus wiring closets, data center access layers, and metro networks. They deliver reliable, high-density Ethernet connectivity and PoE+ power for devices such as IP phones, security cameras, and wireless access points.

Connect to the console port, log in with admin credentials, and run 'request system zeroize' in the CLI. This erases all configuration and reboots the switch to factory defaults. Always back up your configuration file beforehand if you may need to restore settings later.

Juniper's EX Series includes models like the EX2300, EX3400, EX4300, EX4400, and EX4650, ranging from compact access switches to high-density aggregation switches, each offering different port counts, PoE capacity, and uplink options for varied network needs.

Yes, all 48 ports support PoE+, delivering sufficient power for IP phones, wireless access points, and security cameras. With a 920W power supply, the switch can handle substantial PoE loads across multiple connected devices simultaneously.

Yes, the switch includes 2 x 40G QSFP+ ports that can be used for Virtual Chassis configuration, allowing multiple EX3400 switches to be interconnected and managed as a single logical device for simplified network operations.

This unit is sold in Used - Good condition, tested and verified for functionality, and backed by a 1-year warranty. It ships with a single 920W AC power supply; a redundant unit can be purchased separately for added resiliency.