US 7,549,160 B1
Method and system for authenticated access to internet protocol (IP) multicast traffic
Sunil Podar, Sunnyvale, Calif. (US); Sunil K. Chandrupatla, San Jose, Calif. (US); Sandeep Saksena, San Jose, Calif. (US); Kali Prasanna Mishra, San Jose, Calif. (US); and Sampath Kumar Sthothra Bhasham, Santa Clara, Calif. (US)
Assigned to Cisco Technology, Inc., San Jose, Calif. (US)
Filed on Dec. 21, 2000, as Appl. No. 9/745,909.
Int. Cl. H04L 9/00 (2006.01); G06F 7/04 (2006.01); G06F 17/00 (2006.01); G06F 15/167 (2006.01); G06F 15/173 (2006.01); G06F 15/16 (2006.01); H04K 1/00 (2006.01); H04N 7/167 (2006.01)
U.S. Cl. 726—4  [726/3; 726/12; 726/26; 713/153; 713/161; 713/165; 713/168; 380/229; 380/232; 380/241; 705/51; 705/59; 709/213; 709/225; 709/231] 43 Claims
OG exemplary drawing
 
1. A method for authenticated access to multicast traffic, comprising:
receiving an Internet group management protocol request at an access network router operable to authenticate a plurality of requests received from a plurality of customer premise systems, the received request identifying a user requesting to join an IP multicast channel, the IP multicast channel selected from a bundle of IP multicast channels offered for receipt by the user as a multicast package on a subscription basis;
authenticating access privileges of the user to the multicast channel, wherein authenticating access privileges of the user comprises:
determining whether the user is logged in to a service provider providing a service including the multicast channel;
determining whether the user is logged in to the service including the multicast channel; and
successfully authenticating access privileges of the user to the multicast channel in response to at least the user logged in to the service provider and the service; and
disallowing the request in response to at least an unsuccessful authentication.