"Analyze the captured network packets. Use the filtering system to isolate web traffic and identify which packet contains an unencrypted HTTP GET request."
| No. | Protocol | Source | Info |
|---|---|---|---|
| 1 | TCP | 192.168.1.15 | 443 → 51020 [ACK] |
| 2 | UDP | 192.168.1.1 | DNS Standard query |
| 3 | HTTP | 192.168.1.15 | GET /index.php HTTP/1.1 |
| 4 | ICMP | 8.8.8.8 | Echo (ping) reply |
Which packet number contains the unencrypted HTTP web request?