Cisco UBR904 - Router - EN Troubleshooting Tips page 24

Command Reference
show controllers cable-modem des
To display information about the Data Encryption Standard (DES) engine registers, use the show
controllers cable-modem des command in privileged EXEC mode.
show controllers cable-modem number des
Syntax Description
number
Command Mode
Privileged EXEC
Usage Guidelines
This command first appeared in Cisco IOS Release 11.3 NA.
Examples
DES engine registers are displayed in the following example:
uBR904# show controllers cable-modem 0 des
downstream des:
upstream des:
Table 4 briefly describes some of the fields shown in the display. For more information, see the
Broadcom documentation for the BCM3220 chip.
24 Cisco IOS Release 12.0(3)T
controller number inside the cable modem.
ds_des_key_table:
key 0: even 0, odd 0
key 1: even 0, odd 0
key 2: even 0, odd 0
key 3: even 0, odd 0
ds_des_cbc_iv_table:
iv 0: even 0, odd 0
iv 1: even 0, odd 0
iv 2: even 0, odd 0
iv 3: even 0, odd 0
ds_des_sid_table:
sid_1=0x0000, sid_2=0x0000, sid_3=0x0000, sid_4=0x0000
ds_des_sid_enable=0x80, ds_des_ctrl=0x2E
ds_des_sv=0x0F00
ds_unencrypted_length=0x0C
us_des_key_table:
key 0: even 0, odd 0
key 1: even 0, odd 0
key 2: even 0, odd 0
key 3: even 0, odd 0
us_des_cbc_iv_table:
iv 0: even 0, odd 0
iv 1: even 0, odd 0
iv 2: even 0, odd 0
iv 3: even 0, odd 0
pb_req_bytes_to_minislots=0x10
us_des_ctrl=0x00, us_des_sid_1= 0x1234
ds_unencrypted_length=0x0C