Chapter 30: Unified Electronic Surveillance
STANDARD Revision 1.0
C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved.
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that is inactive but that you wish to activate later. Use the tos keyword only if you wish to override the default value of
0x22 for UDP/IP encapsulation. Use the no form of the command to delete the LI tap session.
8.
(Optional) To remove the tap created in the previous step, enter the following command:
configure cable intercept no subscriber 0001.0203.aaaa
9.
Enter config-cable-intercept mode:
configure cable intercept
User Id: JohnDoe
Password: TopSecret
Configuring the intercept source interface specifies the source IPv4 address used by the C4/c CMTS.
10.
To confirm the status of the tap sessions for a specific subscriber or all tap sessions:
show cable intercept [subscriber <CM MAC address>] [userid <string>] [password <string>]
If you include the keyword subscriber this command displays tap session status for that subscriber only.
An example to display all tap sessions is:
show cable intercept
The output of the command above shows a list of the statuses for all tap sessions for all subscribers. Sample output:
Tap Mediation Dev
Status CM MAC Addr IP Addr UDP TOS Expires CCC-ID Packets
------- -------------- --------------- ----- ---- ---------------- ---------- ----------
Online 0001.0203.aaaa 192.168.100.199 12345 0x22 06/19/2010-13:0 1 4
Create or Delete an LI tap on IPv6 Modem
The following procedure provides a method to create or delete an LI tap on an IPv6 modem:
To Create or Delete Legal Intercept Taps
1.
Execute the following command to create an LI tap for a modem that is registered with an IPv6 address and IPv6 CPE:
configure cable intercept userid mdaccess password mdaccess subscriber <mac> enable md <md ipaddr>
udp 30001 until <future date>
2.
To delete a single LI tap on an IPv6 modem:
configure cable intercept userid mdaccess password madaccess subscriber <mac> md <ip_address> no
3.
To delete all taps against a single IPv6 modem if there are more than one, enter:
configure cable intercept userid mdaccess password mdaccess subscriber <mac> no