show interface cable-modem
Troubleshooting Tips for the Cisco uBR904 Cable Modem 41
The following example displays the number of packets and each protocol type passing through the
cable modem interface:
uBR904# show int cable-modem 0 accounting
cable-modem0
Protocol Pkts In Chars In Pkts Out Chars Out
IP 545 185502 159 90240
Trans. Bridge 3878 964995 12597 1611142
ARP 73 3066 86 4128
MIB counters on the cable interface are displayed in the next example:
uBR904# show int cable-modem 0 counters
Cable specific counters:
Ranging requests sent : 50982
Downstream FIFO full : 0
Re-requests : 7277
DS MAC Message Overruns: 0
DS Data Overruns : 0
Received MAPs : 254339485
Received Syncs : 53059555
Message CRC failures : 0
Header CRC failures : 1394
Data PDUs : 5853
DS MAC messages : 307861745
Valid Headers : 307869065
Sync losses : 0
Pulse losses : 1
BW request failures : 6
Routing and bridging information on the cable modem interface is displayed in the next example:
uBR904# show int cable-modem 0 crb
cable-modem0
Bridged protocols on cable-modem0:
ip
Software MAC address filter on cable-modem0
Hash Len Address Matches Act Type
0x00: 0 ffff.ffff.ffff 3877 RCV Physical broadcast
0x2A: 0 0900.2b01.0001 0 RCV DEC spanning tree
0x7A: 0 0010.7b43.aa01 573 RCV Interface MAC address
0xC2: 0 0180.c200.0000 0 RCV IEEE spanning tree
0xC2: 1 0180.c200.0000 0 RCV IBM spanning tree
soho5#show int cable-modem 0 type ?
ethernet Show ethernet vlan type
trbrf Show BRF tokenring vlan type
Related Commands
show controller cable-modem
show controller cable-modem bpkm
show controller cable-modem des
show controller cable-modem filters
show controller cable-modem lookup-table
show controller cable-modem mac
show controller cable-modem phy
show controller cable-modem tuner
