Day 1- Administrative distance
Day 2 - VRF-lite
Day 3 - Static routing
Day 4 - Policy Based Routing
Day 5 - VRF aware routing with any routing protocol
Day 6 - Route filtering with any routing protocol
Day 7 - Manual summarization with any routing protocol
Day 8 - Redistribution between any pair of routing protocols
Day 9 - Routing protocol authentication
Day 10 - Bidirectional Forwarding Detection

Day 1 - Adjacencies
Day 2 - Best path selection
Day 3 - RD, FD, FC, successor, feasible successor
Day 4 - Classic Metrics and Wide Metrics
Day 5 - Operations
Day 6 - General operations
Day 7 - Topology table
Day 8 - Packet types
Day 9 - Stuck In Active
Day 10 - Graceful shutdown
Day 11 - EIGRP load-balancing
Day 12 - Equal-cost
Day 13 - Unequal-cost
Day 14 - Add-path
Day 15 - EIGRP Named Mode
Day 16 - Optimization, convergence and scalability
Day 17 - Fast convergence requirements
Day 18 - Query propagation boundaries
Day 19 - IP FRR (single hop)
Day 20 - Leak-map with summary routes
Day 21 - EIGRP stub with leak map

Day 1 - Adjacencies
Day 2 - Network types, area types
Day 3 - Path preference
Day 4 - Operations
Day 5- General operations
Day 6 - Graceful shutdown
Day 7 - GTSM (Generic TTL Security Mechanism)
Day 8 - Optimization, convergence and scalability
Day 9 - Metrics
Day 10 - LSA throttling, SPF tuning, fast hello
Day 11 - LSA propagation control (area types)
Day 12 - Stub router
Day 13 - Loop-free alternate
Day 14 - Prefix suppression

Day 1 - IBGP and EBGP peer relationships
Day 2 - Peer-group/update-group, template
Day 3 - Active, passive
Day 4 - Timers
Day 5 - Dynamic neighbors
Day 6 - 4-bytes AS numbers
Day 7 - Private AS
Day 8 - Path selection
Day 9 - Attributes
Day 10 - Best path selection algorithm
Day 11- Load-balancing
Day 12 - Routing policies
Day 13 - Attribute manipulation
Day 14 - Conditional advertisement
Day 15 - Outbound Route Filtering
Day 16 - Standard and extended communities
Day 17 - Multi-homing
Day 18 - AS path manipulations
Day 19 - local-AS, allowas-in, remove-private-as
Day 20 - Prepend
Day 21 - Regexp
Day 22 - Convergence and scalability
Day 23 - Aggregation, as-set
Day 24 - Other BGP features
Day 25 - Multipath, add-path
Day 26 - Soft reconfiguration, Route Refresh

Day 1 - Layer 2 multicast
Day 2 - IGMPv2, IGMPv3
Day 3 - IGMP Snooping, PIM Snooping
Day 4 - IGMP Querier
Day 5 - IGMP Filter
Day 6 - MLD
Day 7 - Reverse path forwarding check
Day 8 - PIM
Day 9 - Sparse Mode
Day 10 - Static RP, BSR, AutoRP
Day 11 - Group to RP Mapping
Day 12 - Bidirectional PIM
Day 13 - Source-Specific Multicast
Day 14 - Multicast boundary, RP announcement filter
Day 15 - PIMv6 Anycast RP
Day 16 - IPv4 Anycast RP using MSDP
Day 17 - Multicast multipath

Day 1 - Design a Cisco SD Access solution
Day 2 - Underlay network (IS-IS, manual/PnP)
Day 3 - Overlay fabric design (LISP, VXLAN, Cisco TrustSec)
Day 4 - Fabric domains (single-site and multi-site using SD-WAN transit)
Day 5 - Cisco SD Access deployment
Day 6 - Cisco DNA Center device discovery and device management
Day 7 - Add fabric node devices to an existing fabric
Day 8 - Host onboarding (wired endpoints only)
Day 9 - Fabric border handoff
Day 10 - Segmentation
Day 11 - Macro-level segmentation using VNs
Day 12 - Micro-level segmentation using SGTs (using Cisco ISE)
Day 13 - Assurance
Day 14 - Network and client health (360)
Day 15 - Monitoring and troubleshooting

Day 1 - Design a Cisco SD-WAN solution
Day 2 - Orchestration plane (vBond, NAT)
Day 3 - Management plane (vManage)
Day 4 - Control plane (vSmart, OMP)
Day 5 - Data plane (vEdge/cEdge)
Day 6 - WAN edge deployment
Day 7 - Onboarding new edge routers
Day 8 - Orchestration with zero-touch provisioning/Plug-And-Play
Day 9 - OMP
Day 10 - TLOC
Day 11 - Configuration templates
Day 12 - Localized policies (only QoS)
Day 13 - Centralized policies
Day 14 - Application Aware Routing
Day 15 - Topologies

Day 1 - Operations
Day 2 - Label stack, LSR, LSP
Day 3 - LDP
Day 4 - MPLS ping, MPLS traceroute
Day 5 - L3VPN
Day 6 - PE-CE routing
Day 7 - MP-BGP VPNv4/VPNv6
Day 8 - Extranet (route leaking)

Day 1 - Troubleshoot DMVPN Phase 3 with dual-hub
Day 2 - NHRP
Day 3 - IPsec/IKEv2 using pre-shared key
Day 4 - Per-Tunnel QoS
Day 5 - Identify use-cases for FlexVPN
Day 6 - Site-to-site, Server, Client, Spoke-to-Spoke
Day 7 - IPsec/IKEv2 using pre-shared key
Day 8 - MPLS over FlexVPN
Day 9 - Device Security on Cisco IOS XE
Day 10 - Control plane policing and p rotection
Day 11 - AAA

Day 1 - Switch security features
Day 2 - VACL, PACL
Day 3 - Storm control
Day 4 - DHCP Snooping, DHCP option 82
Day 5 - IP Source Guard
Day 6 - Dynamic ARP Inspection
Day 7 - Port Security
Day 8 - Private VLAN
Day 9 - Router security features
Day 10 - IPv6 Traffic Filters
Day 11 - IPv4 Access Control Lists
Day 12 - Unicast Reverse Path Forwarding
Day 13 - IPv6 infrastructure security features
Day 14 - RA Guard
Day 15 - DHCP Guard
Day 16 - Binding table
Day 17 - Device tracking
Day 18 - ND Inspection/Snooping
Day 19 - Source Guard
Day 20 - IEEE 802.1X Port-Based Authentication
Day 21 - Device roles, port states
Day 22 - Authentication process
Day 23 - Host modes

Day 1 - Device management
Day 2 - Console and VTY
Day 3 - SSH, SCP
Day 4 - RESTCONF, NETCONF
Day 5 - SNMP
Day 6 - v2c Day 7 - v3
Day 8 - Logging
Day 9 - Local logging, sysl
og, debugs, conditional debugs
Day 10 - Timestamps

Day 1 - End to end L3 QoS using MQC
Day 2 - DiffServ
Day 3 - CoS and DSCP Mapping
Day 4 - Classification
Day 5 - Network Based Application Recognition (NBAR)
Day 6 - Marking using IP Precedence, DSCP, CoS
Day 7 - Policing, shaping
Day 8 - Congestion management and avoidance
Day 9 - HQoS, Sub-rate Ethernet Link

Day 1 - First-Hop Redundancy Protocols
Day 2 - HSRP, GLBP, VRRP
Day 3 - Redundancy using IPv6 RS/RA
Day 4 - Network Time Protocol
Day 5 - Master, client
Day 6 - Authentication
Day 7 - DHCP on Cisco IOS
Day 8 - Client, server, relay
Day 9 - Options
Day 10 - SLAAC/DHCPv6 interaction
Day 11 - Stateful, stateless DHCPv6
Day 12 - DHCPv6 Prefix Delegation
Day 13 - IPv4 Network Address Translation
Day 14 - Static NAT, PAT
Day 15 - Dynamic NAT, PAT
Day 16 - Policy-based NAT, PAT
Day 17 - VRF aware NAT,
Day 18 - IOS-XE VRF-Aware Software Infrastructure (VASI) NAT

Day 1 - IP SLA
Day 2 - ICMP probes
Day 3 - UDP probes
Day 4 - TCP probes
Day 5 - Tracking object
Day 6 - Flexible Netflow
Day 7 - Network operations
Day 8 - Traffic capture
Day 9 - SPAN
Day 10 - RSPAN
Day 11 - ERSPAN
Day 12 - Embedded Packet Capture
Day 13 - Cisco IOS-XE troubleshooting tools
Day 14 - Packet Trace
Day 15 - Conditional debugger (debug platform condition)

Day 1 - JSON
Day 2 - XML
Day 3 - Automation and scripting
Day 4 - EEM applets
Day 5 - Guest shell
Day 6 - Linux environment
Day 7 - CLI Python module
Day 8 - EEM Python module

Day 1 - Interaction with vManage API
Day 2 - Python requests library and Postman
Day 3 - Monitoring endpoints
Day 4 - Configuration endpoints
Day 5 - Interaction with Cisco DNA Center API
Day 6 - HTTP request (GET, PUT, POST) via Python requests library
Day 7 - Interaction with Cisco IOS XE API
Day 8 - Via NETCONF/YANG using Python ncclient library
Day 9 - Via RESTCONF/YANG using Python requests library and Postman
Day 10 - Deploy and verify model-driven telemetry
Day 11 - Configure on-change subscription using gRPC