Question 1 of 30
A network administrator is troubleshooting connectivity issues in a corporate environment where multiple VLANs are configured. The administrator notices that devices in VLAN 10 can communicate with each other but cannot reach devices in VLAN 20. The network uses a Layer 3 switch for inter-VLAN routing. What could be the most likely cause of this issue?
The inter-VLAN routing configuration is incorrect.
The devices in VLAN 10 are using the wrong subnet mask.
The switch ports for VLAN 20 are misconfigured as access ports.
The devices in VLAN 20 are powered off.

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