Module 1: Layer 3 Technologies
- Troubleshoot administrative distance (all routing protocols)
- Troubleshoot route map for any routing protocol (attributes, tagging, filtering)
- Troubleshoot loop prevention mechanisms (filtering, tagging, split horizon, route poisoning)
- Troubleshoot redistribution between any routing protocols or routing sources
- Troubleshoot manual and auto-summarization with any routing protocol
- Configure and verify policy-based routing
- Configure and verify VRF-Lite
- Describe Bidirectional Forwarding Detection
- Troubleshoot EIGRP (classic and named mode)
- Troubleshoot OSPF (v2/v3)
- Troubleshoot BGP (Internal and External)
Module 2: VPN Technologies
- Describe MPLS operations (LSR, LDP, label switching, LSP)
- Describe MPLS Layer 3 VPN
- Configure and verify DMVPN (single hub)
Module 3: Infrastructure Security
- Troubleshoot device security using IOS AAA (TACACS+, RADIUS, local database)
- Troubleshoot router security features
- Troubleshoot control plane policing (CoPP) (Telnet, SSH, HTTP(S), SNMP, EIGRP, OSPF, BGP)
- Describe IPv6 First Hop security features (RA guard, DHCP guard, binding table, ND inspection/snooping, source guard)
Module 4: Infrastructure Services
- Troubleshoot device management
- Troubleshoot SNMP (v2c, v3)
- Troubleshoot network problems using logging (local, syslog, debugs, conditional debugs, timestamps)
- Troubleshoot IPv4 and IPv6 DHCP (DHCP client, IOS DHCP server, DHCP relay, DHCP options)
- Troubleshoot network performance issues using IP SLA (jitter, tracking objects, delay, connectivity)
- Troubleshoot NetFlow (v5, v9, flexible NetFlow)
- Troubleshoot network problems using Cisco DNA Center assurance (connectivity, monitoring, device health, network health)