- Advanced Technologies
- GRE and IPSec Tunneling
- High Availability
- QoS
- Voice over IP (VoIP)
- Wireless
| - Hardware Architecture
- Identifying Components
- Interfaces and Cabling
- Router & Switch Features
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- IOS/Command Line
- CDP Functions
- Configuration Commands
- Configuration Modes
| - LAN Switching
- Etherchannels
- Ethernet Switching
- MAC Addressing
- Spanning Tree & Enhancements
- VLANs and 802.1q Trunking
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- OSI Model
- Connection-oriented -vs- Connectionless
- Data Encapsulation
- Layer Identification
- Port/Socket Concepts
| - Routing Protocols
- (Un)Equal Cost Load-Balancing
- BGP
- Distance Vector -vs- Link State
- IGRP/EIGRP
- OSPF
- RIP/RIP v2
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- TCP/IP
- ICMP
- IP Address Classes & Masks
- IP Network Layer
- IP Transport Layer
- VLSM & Masks
| - Traffic and Device Management
- Authentication, Authorization and Accounting (AAA)
- SNMP
- Standard, Extended, and Named ACLs
- TACACS+ and RADIUS
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- Troubleshooting
- Controlling IOS Logging
- Debugging
- SPAN sessions
- Using the ARP, CAM, and Routing tables
| - WAN Connectivity
- ATM
- DCE -vs- DTE
- Dial Solutions
- Frame Relay
- Serial Links/HDLC
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