Cisco PRP-1= Spezifikationen PDF herunterladen (Seite 11)

OL-17436-01

Product Overview

Note If a single DIMM module is installed, it must be placed in bank 1 (U8).

5 Ethernet ports 12 SDRAM DIMM: Bank 1 - Socket number U15

6 BITS ports

13 SDRAM DIMM: Bank 2 - Socket number U18

7 Auxiliary port 14 Hard disk drive (optional)

1. BITS functionality is currently not supported. Support for BITS on the Cisco 12000 Series Router will be provided

through an upgrade to your switch fabric card (SFC) in the future.

Table 3 PRP-2 Memory Components

Type Size Quantity Description Location

SDRAM

1. Default SDRAM configuration is 2-GB for PRP-2. Bank 1 (U15) must be populated first. You can use one or both banks to configure SDRAM

combinations of 2 GB and 4 GB for the PRP-2. 1.5-GB configurations.and DIMM devices that are not from Cisco are not supported.

2 GB (default)

or 4 GB

(optional)

1 or 2 2-GB or 4-GB DIMMs (based on desired SDRAM

configuration) for main Cisco IOS XR software functions

U15 (bank 1)

U18 (bank 2)

2. If both banks of the PRP-2 are populated, bank 1 and bank 2 must contain the same size DIMM.

SRAM

3. SRAM is not user configurable or field replaceable.

2 MB (fixed) — Secondary CPU cache memory functions —

NVRAM

4. NVRAM is not user configurable or field replaceable.

2 MB (fixed) 1 System configuration files, register settings, and logs —

HDD 40 GB 1 Contains log and crash information for specific Cisco IOS XR

versions.

—

Flash memory 2 GB or 4 GB

(optional)

Compact Flash

1 Contains Cisco IOS XR boot image (bootflash), crash

information, and other user-defined files

4 MB Boot

ROM

1 Stores the ROMMON minimum boot image (MBI).

Flash disks

GB (default) or

4 GB (optional)

5. ATA Flash disks are supported in the PRP-2.

1 or 2 Contains Cisco IOS XR software images, system configuration

files, and other user-defined files on up to two flash disks

Flash disk

slot 0 and

slot 1

1 GB CF

6. Optional PRP-2 hardware. Compact disks that are not from Cisco are not supported.

1 Contains large Cisco IOS XR software images —

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 87 88

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