cco上有个Recommended Reading List
我给你列出来：
Internetworking Technology Overview Available through cisco.com at MarketPlace under doc # DOC-785777
ITM from the Cisco Connection Training CD (DOC-CCTCD) Order ITM online Cisco Documentation
Internetworking Technologies Handbook (Ford et.al.,Cisco Press)
IP Routing Primer (Wright, Cisco Press)
CCIE Professional Development, Routing TCP/IP Vol 1 (Doyle, Cisco Press)
Cisco CCIE Fundamentals: Network Design and Case Studies (Cisco Press)
OSPF Network Design Solutions (Thomas, Cisco Press)
Internet Routing Architectures (Halabi, Cisco Press)
BGP Command and Configuration Handbook (Parkhurst, Cisco Press)
Cisco Router OSPF Design and Configuration Guide (Parkhurst, McGraw-Hill)
LAN Protocol Handbook (Miller, M&T Press)
Interconnections: Bridges & Routers (Perlman, Addison Wesley)
Internetworking with TCP/IP, Vol. I (Comer, Prentice Hall)
Routing In the Internet (Huitema, Prentice Hall)
The Complete Guide to NetWare LAN Analysis, Third Edition (Chappel)
Computer Networks, Third Edition (Tanenbaum, Prentice Hall)
ATM Resource Library, Volumes 1, 2 And 3 (Black, Prentice Hall)
ISDN : Concepts, Facilities, and Services (Kessler/Southwick, McGraw Hill)
Sonet and T1 : Architectures for Digital Transport Networks (Black/Waters,
Prentice Hall)
TCP/IP Illustrated : Volumes 1, 2 and 3 (Stevens/Wright, Addison Wesley)
Additional References on cisco.com
Designing ATM Internetworks
ATM Technical Tips
Cisco Service & Support Technical Tips
LAN Technical Tips
LAT
Bridging
IRB with VLANs
DLSw+ Reference Guide
WAN Technical Tips
Frame Relay
X25 Technical Tips
ISDN
Routing Protocols
Configuring IP Routing Protocols
OSPF Design Guide
LSA Synchronization
BGP Tech Tips
EIGRP
IGRP
Router Management
Security Technical Tips
Voice and Multimedia Technologies Also, many other commercially available reference guides and text books are available, and Cisco highly recommends that the candidate study native vendor text and reference guides, RFCs and other sources of pertinent technical information. (i.e. Novell, DEC, Apple, IBM, Sun, etc.).