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Security Sysadmin Minimum ports open?

Discussion in 'System Administration' started by joshuah, Apr 24, 2017.

  1. joshuah

    joshuah Member

    121
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    Apr 3, 2017
    Ratings:
    +17
    Local Time:
    9:19 PM
    Hello,

    I just wanted to confirm, I am looking at completely locking down all incoming ports.

    Would it be safe to say that the following is okay?
    TCP:
    New:

    Code:
    21,80,443,9418,30001:50011,2093(SSH)
    Original:
    Code:
    20,21,22,25,53,80,110,143,161,443,465,587,993,995,1110,1186,1194,81,9418,30001:50011
    UDP:
    New:

    Code:
    67,68,1110,33434:33534,21
    Original:
    Code:
    67,68,1110,33434:33534,20,21,53

     
    Last edited: Apr 24, 2017
  2. joshuah

    joshuah Member

    121
    14
    18
    Apr 3, 2017
    Ratings:
    +17
    Local Time:
    9:19 PM
    Nevermind, saw the similar threads option.