I. Bridging and Switching   
A. Frame relay
B. Catalyst configuration: VLANs, VTP, STP, MSTP, RSTP, Trunk, Etherchannel, management, features, advanced configuration, Layer 3
C. Tunneling
II. IP IGP Routing
A. OSPF
B. EIGRP
C. RIPv2
D. IPv6: Addressing, RIPng, OSPFv3
E. GRE
F. ODR
G. Filtering, redistribution, summarization and other advanced features
III. BGP
A. IBGP
B. EBGP
C. Filtering, redistribution, summarization, synchronization, attributes and other advanced features
IV. IP and IOS Features
A. IP addressing
B. DHCP
C. HSRP
D. IP services
E. IOS user interfaces
F. System management
G. NAT
H. NTP
I. SNMP
J. RMON
K. Accounting
L. SLA

V. IP Multicast
A. PIM-SM, bi-directional PIM
B. MSDP
C. Multicast tools, source specific multicast
D. DVMRP
E. Anycast

VI. QoS
A. Quality of service solutions
B. Classification
C. Congestion management, congestion avoidance
D. Policing and shaping
E. Signaling
F. Link efficiency mechanisms
G. Modular QoS command line

VII. Security
A. AAA
B. Security server protocols
C. Traffic filtering and firewalls
D. Access lists
E. Routing protocols security, catalyst security
F. CBAC
G. Other security features