Juniper Networks E320 Benutzerhandbuch

LM-4 Line Module

ES2 4G LM

Module label

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Not applicable

Number of ports

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First supported: 7.0.1

Software release

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200 W

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Acts as frame forwarding engines for the physical interfaces

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Responsible for processing data traffic

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

Description

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Supports a line rate of 128–byte packets on IOAs

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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).

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The 320–Gbps switch fabric allocates 10 Gbps of overall bandwidth to each line
module slot.

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See JUNOSe System Basics Configuration Guide, Chapter 6, Managing Modules for
more information.

Capability

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Not applicable

Software features

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Not applicable

Line module compatibility

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SRP-100

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SRP-320

SRP module compatibility

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

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Can only backup another ES2 4G LM

Line module redundancy
compatibility

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Not applicable

Port redundancy support

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Not applicable

Cables and connectors

When lit, LED indicates:

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OK (green)—Self-test passed

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FAIL (red)—Failure detected

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ONLINE (green)—Online with no alarms or errors

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REDUN (green)—Redundant card available

LEDs

LM-4 Line Module

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LM-4 Line Module