vlan troubleshooting scenarios

What are Trunk Links? Common Problem and Troubleshooting

Trunk links are a common problem that mostly occurs due to incorrect configurations. Troubleshooting trunk links problems is a common task in networking. If a problem with a trunk is found and the cause is unknown, first, check the trunks for a native VLAN mismatch. If the native VLAN is correct, then check for trunk… Read more

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Master SVI and VLAN Addressing Issues (Updated 2025)

By Asad Ijaz

Each VLAN in the network requires a unique IP subnet because two devices in the same VLAN with different subnet addresses cannot communicate. This is a common problem during VLAN configuration, and we can solve it by identifying the incorrect IP address configuration and changing the address to the correct one. For example, if you

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