Product Bulletins

• HSRP Support (PB #768)
  Provides information on the features, usage, and caveats for HSRP support.

Protocol Briefs

• OSI: The Network Layer
• TCP/IP

White Papers

• CGMP: Enabling IP Multicasting in Layer 2 Switching Environments
  Introduces CGMP, the Cisco Group Multicast Protocol, and discusses its technical merits for delivering IP multicast traffic in Layer 2 switching environments.

• Multicast Routing

Packet

• Some Like it Hot (Q2, 1995)
  Cisco's HSRP provides graceful rerouting for IP hosts.

• IP Multicast Streamlines Delivery of Multicast Applications (Q1, 1995)
  Precise routing of multicast traffic reduces congestion and increases security.

Documentation

• Internet Protocols Technology Overview
• Designing Large-Scale IP Internetworks
• Subnetting an IP Address Space
• Troubleshooting TCP/IP Connectivity
• Increasing Security on IP Networks
• Multicasting in IP and AppleTalk Networks