Expected 300-410 Exam Topics, as suggested by Cisco :

• Module 1: Troubleshoot Manual And Auto-Summarization With Any Routing Protocol/ Configure And Verify VRF-Lite
• Module 2: Troubleshoot Redistribution Between Any Routing Protocols Or Routing Sources/ Troubleshoot OSPF (V2/V3)
• Module 3: Troubleshoot BGP (Internal And External)/ Troubleshoot Route Map For Any Routing Protocol (Attributes, Tagging, Filtering)
• Module 4: Neighbor Relationship And Authentication/ Troubleshoot Administrative Distance (All Routing Protocols)
• Module 5: Troubleshoot Loop Prevention Mechanisms (Filtering, Tagging, Split Horizon, Route Poisoning)/ Describe MPLS Layer 3 VPN
• Module 6: Neighbor Relationship And Authentication/ Describe MPLS Operations (LSR, LDP, Label Switching, LSP)
• Module 7: Path Preference (Attributes And Best-Path)/ Configure And Verify DMVPN (Single Hub)
• Module 8: Describe Ipv6 First Hop Security Features (RA Guard, DHCP Guard, Binding Table, ND Inspection/Snooping, Source Guard)
• Module 9: Ipv4 Access Control Lists (Standard, Extended, Time-Based)/ Troubleshoot Device Security Using IOS AAA
• Module 10: Troubleshoot Control Plane Policing/ Troubleshoot Router Security Features/ Unicast Reverse Path Forwarding (Urpf)
• Module 11: Troubleshoot Network Performance Issues Using IP SLA/ Troubleshoot Device Management Telnet, HTTP, HTTPS, SSH, SCP
• Module 12: Troubleshoot Ipv4 And Ipv6 DHCP (DHCP Client, IOS DHCP Server, DHCP Relay, DHCP Options)
• Module 13: Troubleshoot Network Problems Using Logging (Local, Syslog, Debugs, Conditional Debugs, Timestamps)
• Module 14: Loop-Free Path Selections (RD, FD, FC, Successor, Feasible Successor, Stuck In Active)/ Troubleshoot Netflow (V5, V9, Flexible Netflow)
• Module 15: Troubleshoot Network Problems Using Cisco DNA Center Assurance/ Describe Bidirectional Forwarding Detection