Here's the book you need to prepare the latest Building Cisco Remote Access Networks (BCRAN) exam, 642-821. This Study Guide provides:

• In-depth coverage of key exam topics
• Practical information on planning, configuring, and troubleshooting Cisco remote access networks
• Hundreds of challenging review questions
• Leading-edge exam preparation software, including a test engine, sample simulation questions, and electronic flashcards

Authoritative coverage of all exam objectives, including:

• Providing remote access to a network with asynchronous dial-in, Frame Relay, ISDN, cable modem, and DSL
• Managing traffic flow on WAN links

Using PPP as an access and encapsulation method

• Configuring access control to manage and limit remote access
• Configuring VPN operation using Cisco IOS
• Configuring Network Address Translation (NAT)
• Planning a Cisco ISDN solution for remote access or primary link back-up
• Design a Cisco frame relay infrastructure
• Troubleshooting non-functional remote access systems
• Troubleshooting traffic control problems on a WAN link