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Chapter 6
Cable CPE Commands
The following example shows typical output for the show interfaces cable-modem crb command,
which displays information about the bridging and routing protocols being used on the cable interface:
Router# show interfaces cable-modem 0 crb
cable-modem0
Bridged protocols on cable-modem0:
ip
Software MAC address filter on cable-modem0
Hash Len
0x00:
0x2A:
0x7A:
0xC2:
0xC2:
Router#
Table 6-33
Table 6-33 show interfaces cable-modem crb Field Descriptions
Field
Hash
Len
Address
Matches
Act
Type
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 bridge cable-modem
OL-1581-07
Address
Matches
0 ffff.ffff.ffff
3877 RCV Physical broadcast
0 0900.2b01.0001
0 0010.7b43.aa01
0 0180.c200.0000
1 0180.c200.0000
describes the fields shown in this display.
Description
Hash key/relative position in the keyed list for this MAC address filter.
Length of this entry to the beginning element of this hash chain.
Canonical (Ethernet ordered) MAC address of this filter.
Number of received packets that match this MAC address.
Action to be taken when this address is looked up; choices are to receive or
discard the packet.
MAC address type.
Description
Displays bridging information for the cable interface.
Act
Type
0 RCV DEC spanning tree
573 RCV Interface MAC address
0 RCV IEEE spanning tree
0 RCV IBM spanning tree
Cisco Broadband Cable Command Reference Guide
show interfaces cable-modem
6-171
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