Table 21: Status Led On 10/100/1000Base-T Ethernet Network Ports And Sfp; Table 22: Status Led On Sfp+ Uplink Ports And Sfp+ Uplink Module Ports - Juniper EX4300 Hardware Manual

Table 21: Status LED on 10/100/1000BASE-T Ethernet Network Ports and SFP Network Ports
LED LCD Indicator
Status LED: ADM
LED: DPX
LED: SPD
LED: PoE

Table 22: Status LED on SFP+ Uplink Ports and SFP+ Uplink Module Ports

LED LCD Indicator
Status Green
Copyright © 2017, Juniper Networks, Inc.
Table 21 on page 41 describes the Status LED on 10/100/1000BASE-T Ethernet network
ports and SFP network ports. From the Idle menu of the LCD panel, use the Enter button
on the LCD panel to toggle between the ADM, DPX, SPD, and PoE+ indicators.
State and Description
Indicates the administrative status (enabled or disabled). The status indicators are:
Green—Port is administratively enabled.
Unlit—Port is administratively disabled.
Indicates the duplex mode. The status indicators are:
Green—Port is set to full-duplex mode.
Unlit—Port is set to half-duplex mode.
NOTE: In EX4300 switches, the ports operate in full-duplex mode only.
Indicates the speed. The speed indicators for 24-port and 48-port EX4300 switches are:
Unlit—10 Mbps
Blinking green—100 Mbps
Steadily green—1000 Mbps
NOTE: In 32-port EX4300 switches, when an EX-SFP-1GE-T transceiver is installed in the
port, the LED is unlit when the speed is 100 Mbps.
Indicates the PoE mode. The status indicators are:
Steadily green—PoE is enabled on the port and a device is drawing power.
Blinking green—PoE is enabled on the port, but no power is drawn from the port.
Unlit—PoE is not enabled on the port.
Table 22 on page 41 describes the Status LED on SFP+ uplink ports and SFP+ uplink
module ports.
State and Description
Indicates the speed. The speed indicators are:
Blinking green—1000 Mbps
Steadily green—10 Gbps
Table 23 on page 42 describes the Status LED on QSFP+ ports in EX4300 switches.
Chapter 2: Chassis Components and Descriptions
41