Por que algumas portas são inacessíveis?
Symptom: Users in certain areas cannot access some ports.
Analysis: Ports listed in the following table are high-risk ports and are blocked by default.
Protocol |
Port |
---|---|
TCP |
42, 135, 137, 138, 139, 444, 445, 593, 1025, 1068, 1433, 1434, 3127, 3128, 3129, 3130, 4444, 4789, 5554, 5800, 5900, 8998, 9995, and 9996 |
UDP |
135 to 139, 1026, 1027, 1028, 1068, 1433, 1434, 4789, 5554, 9995, and 9996 |
Solution: It is recommended that you use ports that are not listed in the table for your services.