lt;p>While the RP is functionally similar to Cisco 7200 routing modules, it scales higher; a million Border Gateway Protocol routes and hundreds of thousands of Open Shortest Path First
(OSPF) routes are possible.
2 features ISDN-rate Digital Subscriber Line (IDSL) support, integrated firewall with 'stateful' inspection and Optional Open Shortest Path First
(OSPF) routing protocol.
Cisco is also demonstrating forthcoming IPv6 Phase III capabilities including native support for the Open Shortest Path First
(OSPF) routing protocol for large-scale deployments and hardware-accelerated IPv6 forwarding on the Cisco 12000 Series Internet Router at the IPv6 Forum Summit in Japan on December 3rd.