Juniper Networks J2350 manual LEDs for Dual-Port Fast Ethernet PIM

Chapter 3: PIM Overview

Dual-Port Fast Ethernet PIM

The Dual-Port 10/100-Mbps Fast Ethernet PIM (Figure 34 on page 53) has two physical Fast Ethernet ports.

Figure 34: Fast Ethernet PIM

The Dual-Port Fast Ethernet PIM provides the following key features:

■Onboard network processor

■Full-duplex and half-duplex modes

■Media access control (MAC) address filtering

■Autonegotiation through medium-dependent interface (MDI) and MDI crossover (MDI–X) support

For pinouts of cable connectors for Fast Ethernet PIMs, see “Fast Ethernet RJ-45

Connector Pinout” on page 189.

To install or remove a PIM, see “Replacing a PIM” on page 120.

Fast Ethernet LEDs indicate link status, port speed, and activity. Table 29 on page 53 describes the meaning of the LEDs.

Table 29: LEDs for Dual-Port Fast Ethernet PIM

Label	Color	State	Description
LINK/SPEED	Green (100 Mbps)	On steadily	Online and link is active.
	Yellow (10 Mbps)
	Red	Disconnected	Link is unavailable.
ACTIVITY	Green	Blinking	Online with network traffic.
	Green	On steadily	Online without traffic.

For alarms, see the configuring and monitoring alarms information in the JUNOS

Software Administration Guide.

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