LM-4 Line Module

LM-4 Line Module

Module label

ES2 4G LM

Number of ports

■

Not applicable

Software release

■

First supported: 7.0.1

Description

■

200 W

 

■ Acts as frame forwarding engines for the physical interfaces

 

■ Responsible for processing data traffic

 

■ Pairs with IOAs to process data from different types of network connections

Capability

■ Supports a line rate of 128–byte packets on IOAs

 

■ The 100–Gbps switch fabric allocates 3.4 Gbps of overall bandwidth to each

 

 

regular line module slot and 10 Gbps of overall bandwidth to each of the turbo

 

 

slots (slot 2 and slot 4).

 

■ The 320–Gbps switch fabric allocates 10 Gbps of overall bandwidth to each line

 

 

module slot.

 

■ See JUNOSe System Basics Configuration Guide, Chapter 6, Managing Modules for

 

 

more information.

Software features

■

Not applicable

Line module compatibility

■

Not applicable

SRP module compatibility

■

SRP-100

 

■

SRP-320

Line module redundancy

■ Yes (Redundancy IOA must be installed in either slot 0 or slot 11)

compatibility

■ Can only backup another ES2 4G LM

 

Port redundancy support

■

Not applicable

Cables and connectors

■

Not applicable

LEDs

When lit, LED indicates:

 

■ OK (green)—Self-test passed

 

■ FAIL (red)—Failure detected

 

■ ONLINE (green)—Online with no alarms or errors

 

■ REDUN (green)—Redundant card available

LM-4 Line Module ■ 5

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Image 5
Juniper Networks E320 manual LM-4 Line Module