Troubleshoot: OSPF Neighbor Won't Form
Objective 3.4 · CCNA 200-301 Objective 3.4
Troubleshoot: OSPF Stuck in INIT State
Objective 3.4 · CCNA 200-301 Objective 3.4
Troubleshoot: OSPF Area Mismatch
Objective 3.4 · CCNA 200-301 Objective 3.4
Troubleshoot: OSPF Choosing Wrong Path
Objective 3.4 · CCNA 200-301 Objective 3.4
Troubleshoot: VLAN Mismatch Between Switches
Objective 2.1 · CCNA 200-301 Objective 2.1
Troubleshoot: Native VLAN Mismatch on Trunk
Objective 2.1 · CCNA 200-301 Objective 2.1
Troubleshoot: Spanning Tree Loop
Objective 2.5 · CCNA 200-301 Objective 2.5
Troubleshoot: Unexpected STP Blocked Port
Objective 2.5 · CCNA 200-301 Objective 2.5
Troubleshoot: No IP Connectivity Between Hosts
Objective 1.6 · CCNA 200-301 Objective 1.6
Troubleshoot: DHCP Not Assigning Addresses
Objective 4.3 · CCNA 200-301 Objective 4.3
Troubleshoot: DHCP Relay Not Working
Objective 4.3 · CCNA 200-301 Objective 4.3
Troubleshoot: NAT Not Translating Traffic
Objective 4.1 · CCNA 200-301 Objective 4.1
Troubleshoot: ACL Blocking Legitimate Traffic
Objective 5.6 · CCNA 200-301 Objective 5.6
Troubleshoot: ACL Wildcard Mask Error
Objective 5.6 · CCNA 200-301 Objective 5.6
Troubleshoot: Route Missing from Routing Table
Objective 3.1 · CCNA 200-301 Objective 3.1
Troubleshoot: Static Route Not Working
Objective 3.2 · CCNA 200-301 Objective 3.2
Troubleshoot: EIGRP Neighbor Won't Form
Objective 3.5 · CCNA 200-301 Objective 3.5
Troubleshoot: Duplex Mismatch Causing Errors
Objective 1.3 · CCNA 200-301 Objective 1.3
Troubleshoot: Inter-VLAN Routing Not Working
Objective 3.1 · CCNA 200-301 Objective 3.1
Troubleshoot: EtherChannel in err-disabled
Objective 2.3 · CCNA 200-301 Objective 2.3
Troubleshoot: Port Security Violation
Objective 2.7 · CCNA 200-301 Objective 2.7
Troubleshoot: SSH Connection Refused
Objective 4.7 · CCNA 200-301 Objective 4.7
Troubleshoot: NTP Not Synchronizing
Objective 4.4 · CCNA 200-301 Objective 4.4
Troubleshoot: Missing or Wrong Default Gateway
Objective 3.2 · CCNA 200-301 Objective 3.2
Troubleshoot: Wireless Client Won't Connect
Objective 2.9 · CCNA 200-301 Objective 2.9
Troubleshoot: AP Not Joining WLC
Objective 2.9 · CCNA 200-301 Objective 2.9
Troubleshoot: HSRP Active Router Wrong
Objective 3.8 · CCNA 200-301 Objective 3.8
Troubleshoot: IPsec VPN Tunnel Down
Objective 5.7 · CCNA 200-301 Objective 5.7
Troubleshoot: GRE Tunnel Not Working
Objective 5.7 · CCNA 200-301 Objective 5.7
Troubleshoot: VTP Domain Mismatch
Objective 2.1 · CCNA 200-301 Objective 2.1
Troubleshoot: 802.1X Authentication Failing
Objective 5.4 · CCNA 200-301 Objective 5.4
Troubleshoot: IPv6 Connectivity Issues
Objective 1.9 · CCNA 200-301 Objective 1.9
Troubleshoot: Wrong IP Address or Subnet
Objective 1.6 · CCNA 200-301 Objective 1.6
Troubleshoot: STP Topology Change Loop
Objective 2.5 · CCNA 200-301 Objective 2.5
Troubleshoot: QoS Marking Mismatch
Objective 4.8 · CCNA 200-301 Objective 4.8
Troubleshoot: IPv6 ACL Blocking Traffic
Objective 5.6 · CCNA 200-301 Objective 5.6
Troubleshoot: BGP Peer Won't Form
Objective 3.6 · CCNA 200-301 Objective 3.6
Troubleshoot: FHRP Failover Not Working
Objective 3.8 · CCNA 200-301 Objective 3.8
Troubleshoot: CDP/LLDP Not Seen
Objective 2.6 · CCNA 200-301 Objective 2.6
Troubleshoot: Access Port in Wrong VLAN
Objective 2.1 · CCNA 200-301 Objective 2.1
Troubleshoot: Switch Interface Down
Objective 1.3 · CCNA 200-301 Objective 1.3
Network Fundamentals (20%)
30 chapters
Network Access (20%)
27 chapters
IP Connectivity (25%)
35 chapters
IP Services (10%)
21 chapters
Security Fundamentals (15%)
20 chapters
Automation and Programmability (10%)
16 chapters
IOS Operations & Troubleshooting
21 chapters
Configuration Labs
25 chapters
Exam Traps & Comparisons
24 chapters
Free CCNA 200-301 practice questions with full explanations. Test what you learn chapter by chapter.
CCNA 200-301 Practice Questions