Chapter 20: CPE Device Classes
STANDARD Revision 1.0
C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved.
653
Filter groups do not apply dynamically: you must first reset devices for them to take effect.
If there is a TLV-37 filter configured, it takes precedence. If there is no TLV-37 filter, then the per-interface filters are
applied. If there are no TLV-37 or per-interface filters configured, then the global filters (i.e., the ones defined by the
cable submgmt command) are applied.
See the
IP Packet Filters, Subscriber Management
(page 560) chapter for more information on filtering.
CPE Device Filtering Related Commands
The commands in the table below provide the means for upstream and downstream filter groups to be assigned to a CPEs
based on device class.
Table 85.
CPE Related Filtering Commands
Purpose
Command
This command assigns a filter group based on CPE device class
to a particular cable-mac.
Use the
no
option to delete a specific filter group,
configure interface cable-mac <mac> cable submgmt
default filter-group <{cm | host | cpe | mta | ps |
stb }> <{upstream | downstream}> <group ID> [no]
Enabling and Disabling Filtering
(page 654) for examples of
how this command can be used.
This command allows the C4/c CMTS to set default values for
the DOCSIS Subscriber Management MIB.
Use the
no
option to disable CPE management.
configure [no] cable submgmt default active
This command enables learning of CPE IP addresses by the
C4/c CMTS.
Use the
no
option to disable learning of CPE addresses.
configure [no] cable submgmt default learnable
This command configures the default number of the
maximum number of CPEs allowed for a modem. The range is
from 0-32, where 0 specifies that all CPE traffic is dropped.
The default is set to 16.
Use the
no
option to set the default value to 0: it causes CPE
traffic to be dropped.
configure cable submgmt default max-cpe <num>