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