Cisco Systems UBR900 User Manual

Cisco IOS Release 12.0(7)T

Examples

MAC and SID filter information is displayed in the following example:

uBR924# show controllers cable-modem 0 filters

downstream mac message processing:

  ds_mac_da_filters:

    filter_1=0010.7b43.aa01, filter_2=0000.0000.0000

    filter_3=0000.0000.0000, filter_4=0000.0000.0000

  ds_mac_da_filter_ctrl=0x71, ds_mac_msg_sof=0x0000

  ds_mac_da_mc=01E02F00

  map_parser_sids:

    sid_1=0x0000, sid_2=0x0000, sid_3=0x0000, sid_4=0x0000

  ds_mac_filter_ctrl=0x00, us_channel_id=0x0000

  ds_pid=0x0000, mac_msg_proto_ver=FF 00

  reg_rang_req_sid=0x0000

downstream data processing:

  ds_data_da_filter_table:

    filter_1 0010.7b43.aa01, filter_2 0000.0000.0000

    filter_3 0000.0000.0000, filter_4 0000.0000.0000

  ds_data_da_filter_ctrl=0x61, ds_pdu_sof=0xDEAD

  ds_data_da_mc=01000000

upstream processing:

  us_ctrl_status=0x04, Minislots per request=0x01

  burst_maps:

    map[0]=0 map[1]=0 map[2]=0 map[3]=0

  bytes_per_minislot_exp=0x04

  us_map_parser_minislot_adv=0x03, ticks_per_minislot=0x08, maint_xmit=0x0001

  us_sid_table:

    sid_1=0x0000, sid_2=0x0000, sid_3=0x0000, sid_4=0x0000

  max_re_req=0x0010, rang_fifo=0x00

Table 9 briefly describes some of the fields shown in the display. For more information, see the 
Broadcom documentation for the BCM3300 chip.

ds_mac_da_filters

Shows the MAC address of the cable interface and the MAC address of any Ethernet 
MAC it is bridging.

ds_mac_da_filter_ctrl

Downstream MAC filter control for data.

ds_mac_msg_sof

Downstream MAC message start of frame.

ds_mac_da_mc

Downstream MAC control filter for data.

map_parser_sids

Service IDs used for upstream bandwidth allocation.

ds_mac_filter_ctrl

Downstream MAC filter control for MAC messages.

us_channel_id

Upstream channel ID.

ds_pid

Downstream packet ID

mac_msg_proto_ver

Version of the MAC management protocol in use.

reg_rang_req_sid

Service ID (SID) field of the ranging request message.

ds_data_da_filter_table

Downstream data processing filter table.

ds_data_da_filter_ctrl

Downstream data processing filter control.

ds_pdu_sof

Downstream PDU start of frame.

ds_data_da_mc

Downstream data processing MAC control.

us_ctrl_status

Upstream control status.