Disagreement ranking

300-420 — most debated topics

Community-voted ranking of 35 topics, sorted by disagreement level. A higher dispute score means more test-takers disagree on the answer.

Full ranking

35 topics · highest disagreement first

  1. POV Report Builds the Customer Platform During Discovery

    S-grade Dispute: 50% 3 comments

  2. IP-VPN to SD-WAN Migration: More Security and Centralized Policies

    A-grade Dispute: 50% 3 comments

  3. AES-CBC for Multicast in Cisco SD-WAN (GCM for Unicast)

    A-grade Dispute: 50% 3 comments

  4. Mark Multimedia Conferencing with DSCP AF4 (Avoid WRED)

    A-grade Dispute: 50% 3 comments

  5. Single-Homed Full Mesh Gives HA Without Extra WAN Links

    A-grade Dispute: 44% 4 comments

  6. Advertising a Default Route from Core to Aggregation to Hide Instability

    S-grade Dispute: 37% 5 comments

  7. Shape Outbound and Police Inbound to Protect a 10 Mbps Link

    S-grade Dispute: 25% 5 comments

  8. SE Discovery Activities: Gather Current State and Map Innovation to Needs

    S-grade Dispute: 25% 4 comments

  9. Configure Explicit Trust at the DiffServ Trust Boundary (F and G)

    A-grade Dispute: 25% 3 comments

  10. WoL Across VLANs: Directed Broadcast and WoL-Server Helpers

    A-grade Dispute: 25% 3 comments

  11. DNA Assurance Differentiators: Time Travel, Guided Remediation, Hybrid Analytics

    S-grade Dispute: 20% 3 comments

  12. Dynamic NAT-PT Connects the IPv6 Island to IPv4 Services

    A-grade Dispute: 14% 3 comments

  13. SD-Access and ACI Fabric Similarities: VNIDs, Group Policy, and SGTs

    S-grade Dispute: 0% 3 comments

  14. DNA Center Assurance Proactive Insights Pinpoints Serious Issues

    S-grade Dispute: 0% 3 comments

  15. MSDP Connects PIM-SM Domains to Deliver VoD Across ASes

    A-grade Dispute: 0% 3 comments

  16. SD-Access Border Node Encapsulates/De-encapsulates VXLAN

    A-grade Dispute: 0% 5 comments

  17. Dedicated Control-Plane Nodes for Frequent Endpoint Roaming

    A-grade Dispute: 0% 3 comments

  18. Sizing the IPv4 Plan: /23 Server Room, No Overlap

    A-grade Dispute: 0% 4 comments

  19. Full Mesh WAN: Informed Decisions and Always-On Backup Paths

    A-grade Dispute: 0% 3 comments

  20. Multicast VoD Design Across Multiple ASes for High Availability

    A-grade Dispute: 0% 14 comments

  21. On-Change vs Periodic Telemetry for Device State?

    A-grade Dispute: 0% 19 comments

  22. Preventing Routing Loops in EIGRP-RIPv1 Redistribution

    A-grade Dispute: 0% 11 comments

  23. Enabling SD-Access for Remote Sites with SD-WAN

    A-grade Dispute: 0% 6 comments

  24. Which Two Options Help You Sell Cisco ISE?

    A-grade Dispute: 0% 5 comments

  25. Which AES Mode for Cisco SD-WAN Multicast Traffic?

    A-grade Dispute: 0% 9 comments

  26. Campus QoS Design: Scavenger Queue and Queuing Placement?

    A-grade Dispute: 0% 4 comments

  27. RPF Check Purposes in Multicast Routing

    A-grade Dispute: 0% 3 comments

  28. Resolving STP Root Port Selection on Cisco Switches

    A-grade Dispute: 0% 8 comments

  29. Which QoS Class Model Fits CS5 Broadcast?

    A-grade Dispute: 0% 2 comments

  30. Which QoS Model Fits 5G Backbone Marking Requirements

    A-grade Dispute: 0% 2 comments

  31. Which EIGRP Stub Mode Advertises All Needed Prefixs to Neighbors?

    A-grade Dispute: 0% 2 comments

  32. BGP Route Reflector Design Reducing iBGP Peerings

    A-grade Dispute: 0% 3 comments

  33. Is BFD Required for Sub-Second Fiber-Break Convergence?

    A-grade Dispute: 0% 4 comments

  34. Impact of Push Model for Network Monitoring Devices

    A-grade Dispute: 0% 2 comments

  35. Which Address Families Isolate Two Companies on a Shared Core?

    A-grade Dispute: 0% 2 comments

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