5.1 Configure and verify device-monitoring protocols
5.2 Troubleshoot network connectivity issues using ICMP echo-based IP SLA
5.3 Use local SPAN to troubleshoot and resolve problems
5.4 Describe device management using AAA with TACACS+ and RADIUS
5.5 Describe network programmability in enterprise network architecture
5.6 Troubleshoot basic Layer 3 end-to-end connectivity issues