R2511-HP MSR Router Series Interface Command Reference(V5)

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crc
Use crc to configure CRC mode for the serial interface formed on CT3 interfaces.
Use undo crc to restore the default
Syntax
crc { 16 | 32 | none }
undo crc
Default
The CRC mode for the serial interface formed on CT3 interfaces is 16-bit CRC.
Views
Synchronous serial interface view
Default command level
2: System level
Parameters
16: Adopts 16-bit CRC.
32: Adopts 32-bit CRC.
none: Adopts no CRC.
Examples
# Apply 32-bit CRC to a serial interface formed on interface T3 2/0 in unchannelized mode.
<Sysname> system-view
[Sysname] controller t3 2/0
[Sysname-T3 2/0] using t3
[Sysname-T3 2/0] quit
[Sysname] interface serial 2/0/0:0
[Sysname-Serial2/0/0:0] crc 32
# Apply 16-bit CRC to a serial interface formed on interface CT3 2/0 in channelized mode.
<Sysname> system-view
[Sysname] controller t3 2/0
[Sysname-T3 2/0] t1 2 channel-set 4 timeslot-list 5-11
[Sysname-T3 2/0] quit
[Sysname] interface serial 2/0/2:4
[Sysname-Serial2/0/2:4] crc 16
Related commands
• t1 channel-set
• t1 unframed
• using
display controller t3
Use display controller t3 to display state information about one specified or all CT3 interfaces.