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Cisco 640-823 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| LAN Switching Fundamentals | 26% | - Switch security and management - Troubleshooting switch issues - Switch operation and configuration - VLANs and trunking |
| Routing Fundamentals | 25% | - Router configuration and management - Static and default routing - RIPv2 configuration and verification - Routing concepts and tables |
| Infrastructure Services | 20% | - DHCP server and relay - Basic wireless concepts - DNS and NTP services - NAT operations and configuration |
| Infrastructure Maintenance | 9% | - Device configuration management - IOS file system and backup - Basic network troubleshooting |
| Network Fundamentals | 20% | - TCP/UDP transport layer protocols - Ethernet technologies and operations - OSI and TCP/IP models - IPv4 addressing and subnetting - IPv6 addressing and configuration |




