TCP/UDP ports listed on the 220-801 exam objectives.
443
43
143
53
25
143
3389
110
3389
80
123
443
25
21
23
20
443
23
143
3389
3389
53
443
143
143
43
53
52
40
53
443
80
110
143
25
23
20
53
21
143
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