Option 1: Capture from Link Between Devices

1. Right-click on the link between two devices.
2. Select "Capture" → Choose the interface if prompted.
3. GNS3 will start capturing traffic and automatically open Wireshark with live data.

Option 2: Capture from Device Interface

1. Right-click the device → Capture → Select interface (e.g., Ethernet0/0)
2. GNS3 opens Wireshark and starts capturing packets on that interface.

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