ADC 3 To modify default Subscriber Management filter groups, perform the following tasks. , address and service ID (SID):

ADC Telecommunications, Inc.
508 CHAPTER 20: SUBSCRIBER MANAGEMENT
To modify default Subscriber Management filter groups, perform the
following tasks.
■Use the show modem command to determine the IP address, MAC
address and service ID (SID):
■Use the show cm-filter command to determine the group id.
SID A session identifier that detects whether the
packet refers to a cable modem or CPE device.
■For upstream packets, the SID is identified in
the “parm2” field of the packet structure.
■For downstream packets, an ARP lookup is
performed to determine for which cable
modem the packet is destined.
Task Command
1. Enter interface mode. interface:cable:csi <c/s/i>
2. Modify a default filter group
for a CPE device for
downstream traffic.
cm modify cpe-downstream <group id>
{<ip address> | <mac address> | <sid>}
3. Modify a default filter group
for a CPE device for upstream
traffic.
cm modify cpe-upstream <group id>
{<ip address> | <mac address> | <sid>}
4. Modify a default filter group
for a cable modem for
downstream traffic.
cm modify cm-downstream <group id>
{<ip address> | <mac address> | <sid>}
5. Modify a global filter group
for a cable modem for
upstream traffic.
cm modify cm-upstream <group id>
{<ip address> | <mac address> | <sid>}
Parameter Description