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OUTLINE
Day 1
Troubleshooting Cisco DNA Center Architecture, Provisioning and Assurance
- Cisco DNA Center Architecture overview
- Cisco DNA Center System UI and Shell (maglev}
- Cisco DNA Center – Networking
- High availability architectural overview
- Understanding and using RCA
- Cisco DNA Center User Interface Architecture
- Automation
- Software Image Management (SWIM)
- Surfing through the Cisco DNA Center logs (Kibana and CLI)
- Plug and Play
- LAN Automation
- Provisioning
- Assurance
- Workflow
- Troubleshooting
- Best Practices
Lab:
- Troubleshooting DNA Center (troubleshooting the services with magctl, logs)
- SWIM
- PnP
Troubleshooting Software-Defined Access
- The fabric
- LISP operations (wireshark capture of the control-plane operations)
- VXLAN encapsulation (wireshark capture of the packet encapsulation)
- Layer 3 Forwarding
- IP anycast
- Registration of endpoints
- Packet walkthrough analysis with CLI
- DHCP in the fabric
Day 2
Troubleshooting Software-Defined Access (Continued)
- Layer 2 Forwarding
- Packet walkthrough analysis with CLI
- ARP in the fabric
- Authentication
- Secure Fabric
- Cisco Trustsec
- CTS enforcement
Lab:
- Troubleshooting SD-A
- five TS tickets to practice troubleshooting
Cisco DNA Center Programmability
- Cisco DNA Center API Overview
- Postman collection and DNA Center token
- Cisco DNA authentication in Python
- Helper functions in Python
Lab:
- Python script to display the list of devices