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Cisco IOS in a Nutshell, 2nd Edition by James Boney

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Name

crc — interface

Synopsis

crc length
no crc

Configures

The length of the CRC checksum

Default

16 bits

Description

This command sets the length (in bits) of the CRC (Cyclic Redundancy Check) on FSIP (Fast Serial Interface Processor) and HIP (HSSI Interface Processor) interfaces. These interfaces are found only on the 7500 series routers. The length must be 16 or 32 bits.

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