Cisco SR2016T-NA Reference Manual page 1076

show controllers cable-modem
Table 6-4
Field
Qualified syncs
CRC fails
HDR chk fails
Data pdus
Mac msgs
Valid hdrs
Global control and
status:
interrupts:
In Cisco IOS Release 12.2(8)T and later releases, you can add a timestamp to show commands using the
Tip
exec prompt timestamp command in line configuration mode.
Related Commands Command
show controllers cable-modem
bpkm
show controllers cable-modem
crypto des
show controllers cable-modem
filters
show controllers cable-modem
lookup-table
show controllers cable-modem
mac
show controllers cable-modem
phy
show controllers cable-modem
tuner
Cisco Broadband Cable Command Reference Guide
6-74
show controllers cable-modem Field Descriptions
Description
Number of times a timestamp message was received by the router.
Number of times a MAC message failed a cyclic redundancy check (CRC).
Number of times a MAC header failed its 16-bit CRC check. The MAC
header CRC is a 16-bit Header Check Sequence (HCS) field that ensures the
integrity of the MAC header even in a collision environment.
Total number of data protocol data units (PDUs) of all types received by the
router.
Number of MAC messages received by the router.
Number of valid headers received by the router, including PDU headers,
MAC headers, and headers only.
Used to reset the BCM3300 chip.
Hexadecimal values of the pending IRQ interrupt and IRQ mask.
Description
Displays information about the baseline privacy key management
exchange between the router and the CMTS.
Displays information about the DES engine registers.
Displays the registers in the MAC hardware that are used for
filtering received frames.
Displays the mini-slot lookup table for the cable interface.
Displays detailed MAC-layer information for the cable interface.
Displays the contents of the registers used in the downstream
physical hardware for the cable interface.
Displays the settings for the upstream and downstream tuners used
by the cable interface.
Chapter 6 Cable CPE Commands
OL-1581-07