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Routing Engine Specifications

Table 2 lists the current specifications for Routing Engines.

Table 2: Routing Engine Specifications

Routing Engine

Processor

Memory

Connection to PFEs

Hard Disk

Internal Flash Disk

First JUNOS Support

RE-400-768

400-MHz Intel Celeron

768 MB

Fast Ethernet

40 GB

1 GB

9.0

RE-850-1536

850-MHz Intel Pentium III

1536 MB

Fast Ethernet

40 GB

1 GB

7.2

RE-A-1000-2048

1.0-GHz Intel Pentium

2048 MB

Gigabit Ethernet

40 GB

1 GB

8.1

RE-A-2000-4096

2.0-GHz Intel Pentium

4096 MB

Gigabit Ethernet

40 GB

1 GB

8.1

RE-S-1300-2048

1.3-GHz Intel Pentium

2048 MB

Gigabit Ethernet

40 GB

1 GB

8.2

RE-S-2000-4096

2.0-GHz Intel Pentium

4096 MB

Gigabit Ethernet

40 GB

1 GB

8.2

Note: The memory in Table 2 indicates the amount of total memory. To determine the amount of available memory, issue the show chassis routing-engine CLI command.

On routing platforms that accept two Routing Engines, you cannot mix Routing Engine types except for a brief period (one minute or so) during an upgrade or downgrade to two Routing Engines of the same type.

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