Disagreement ranking

300-410 — most debated topics

Community-voted ranking of 52 topics, sorted by disagreement level. A higher dispute score means more test-takers disagree on the answer.

Full ranking

52 topics · highest disagreement first

  1. Troubleshooting Access Lists for Secure Server Access

    A-grade Dispute: 50% 4 comments

  2. Troubleshooting OSPF MD5 Authentication Interface Configuration

    S-grade Dispute: 50% 28 comments

  3. Debug IP Packet Timestamps Configuration on R4

    S-grade Dispute: 43% 7 comments

  4. SNMP ifindex Persist Global vs Interface

    S-grade Dispute: 40% 7 comments

  5. Which Command Enables IP SLA Responder on R201 for TCP Connect?

    S-grade Dispute: 38% 16 comments

  6. What Is the Purpose of DHCPv6 Guard?

    S-grade Dispute: 38% 8 comments

  7. How Does uRPF Strict Mode Handle Asymmetric Return Traffic on R1?

    S-grade Dispute: 37% 10 comments

  8. What Breaks an LSP Between Two PE Routers?

    S-grade Dispute: 33% 8 comments

  9. DHCP Snooping Option 82 Blocking DHCP Addresses on SW3?

    S-grade Dispute: 33% 5 comments

  10. Troubleshooting Cisco IOS CoPP Configuration Issues

    A-grade Dispute: 33% 24 comments

  11. OSPF Area Configuration for Path Selection

    A-grade Dispute: 33% 9 comments

  12. RIP Redistribution Metric 15 Leaves the Route Unreachable?

    S-grade Dispute: 30% 7 comments

  13. Which BGP Dampening Config Fixes Routes Withdrawn From Peers?

    S-grade Dispute: 27% 8 comments

  14. Which Tag Sends MPLS L3VPN Packets to the Correct Customer VRF?

    S-grade Dispute: 25% 5 comments

  15. How Does R1 Advertise 172.16.2.48/28 into OSPF?

    S-grade Dispute: 25% 5 comments

  16. How to Make OSPF Area 1 Totally Stubby on R2

    S-grade Dispute: 24% 8 comments

  17. What Is the MPLS PHP (Penultimate Hop Popping) Label Operation?

    S-grade Dispute: 20% 5 comments

  18. Why Are OSPF Neighbors Stuck in ExStart/Exchange on DNA Assurance?

    A-grade Dispute: 20% 4 comments

  19. What Is the Function of Penultimate Hop Popping (PHP)?

    A-grade Dispute: 20% 4 comments

  20. Which Protocol Advertises PE Routes to a CE Router in MPLS L3VPN?

    A-grade Dispute: 20% 3 comments

  21. What Happens to Untagged Outgoing Labels on an MPLS Router?

    S-grade Dispute: 19% 7 comments

  22. Which VPN Solution Connects 100+ Branches with Encryption?

    A-grade Dispute: 17% 3 comments

  23. MPLS L3VPN PE Router VPNv4 Translation

    A-grade Dispute: 14% 4 comments

  24. What Is the Purpose of IPv6 Snooping?

    S-grade Dispute: 12% 6 comments

  25. Configuring IP SLA UDP Echo Responder for Voice Traffic

    A-grade Dispute: 8% 4 comments

  26. Why Is the eBGP Neighbor Not Coming Up?

    A-grade Dispute: 0% 3 comments

  27. Why Is R1 Not Forming OSPF Adjacency with a Mismatched NSSA Option Bit?

    A-grade Dispute: 0% 3 comments

  28. Why Is an iBGP Route Not Advertised to eBGP Peer R3?

    A-grade Dispute: 0% 4 comments

  29. Configuring HTTP Authentication for Multiple Concurrent Users

    A-grade Dispute: 0% 5 comments

  30. MP-BGP IPv6 Route Exchange Troubleshooting

    A-grade Dispute: 0% 3 comments

  31. EIGRP Neighbor Adjacency Troubleshooting

    A-grade Dispute: 0% 5 comments

  32. Troubleshooting IOS AAA TACACS+ Privileged EXEC Access

    A-grade Dispute: 0% 4 comments

  33. Which ACL permits OSPF type 5 LSAs for 132.108.2.0 and .3.0?

    A-grade Dispute: 0% 6 comments

  34. MPLS LSP Tunnel Characteristics

    A-grade Dispute: 0% 3 comments

  35. NetFlow Export on Management Interface IOS-XE

    A-grade Dispute: 0% 3 comments

  36. IPv6 ACL Sequence Number Troubleshooting

    A-grade Dispute: 0% 5 comments

  37. MPLS Control Plane Recovery with SSO and NSF

    A-grade Dispute: 0% 3 comments

  38. DHCP Relay on Router Interface for Branch Hosts

    A-grade Dispute: 0% 4 comments

  39. What are two features of BFD?

    A-grade Dispute: 0% 3 comments

  40. Which BGP AS path access list permits only routes originated in AS 100?

    A-grade Dispute: 0% 8 comments

  41. Troubleshooting BGP TCP MD5 Authentication Errors

    A-grade Dispute: 0% 5 comments

  42. BFD Sub-Second Failure Detection Advantage

    A-grade Dispute: 0% 51 comments

  43. Troubleshoot Cisco IOS CoPP Configuration for Routing and Management

    A-grade Dispute: 0% 23 comments

  44. 300-410 EIGRP OSPF Redistribution and PBR Simulation

    A-grade Dispute: 0% 34 comments

  45. Configure IPSec over mGRE with ISAKMP and Transform Sets

    A-grade Dispute: 0% 20 comments

  46. IPv6 First Hop Security for Registered Locations

    A-grade Dispute: 0% 5 comments

  47. What is the use of IPv6 snooping?

    A-grade Dispute: 0% 13 comments

  48. NetFlow Export Destinations Limit

    S-grade Dispute: 0% 10 comments

  49. Configuring MVPN with mGRE Mode Interface

    A-grade Dispute: 0% 27 comments

  50. Update ACL Summarization for Vendor Remote Login

    A-grade Dispute: 0% 10 comments

  51. EIGRP Connectivity Issues During Peak Hours

    A-grade Dispute: 0% 3 comments

  52. Fixing TFTP Boot Error with No Service Config

    A-grade Dispute: 0% 4 comments

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