CCIE Routing and Switching Exam Certification Guide (3rd Edition)
	Routing TCP/IP, Volume 1 (2nd Edition)
	Routing TCP/IP, Volume II (CCIE Professional Development)
	Troubleshooting IP Routing Protocols (CCIE Professional Development Series)
	Cisco LAN Switching (CCIE Professional Development series)
	Cisco BGP-4 Command and Configuration Handbook
	Inside Cisco IOS Software Architecture (CCIE Professional Development)
	Developing IP Multicast Networks, Volume I