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asked 2020-05-22 19:18:21 +0000

balderman gravatar image

BPF boolean logic

Are the 2 filters below identical?

  1. tcp && ((port 56 && host 1.2.3.4) or (port 57 && host 1.2.3.5))
  2. (tcp && port 56 && host 1.2.3.4) or (tcp &&port 57 && host 1.2.3.5))

BPF boolean logic

Are the 2 filters below identical?

  1. tcp && ((port 56 && host 1.2.3.4) or (port 57 && host 1.2.3.5))
  2. (tcp && port 56 && host 1.2.3.4) or (tcp &&port && port 57 && host 1.2.3.5))