Is there a way to filter out multiple IP address without using multiple drop functions?

Technical Question
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#1

In other words, what’s the best way to create a whitelist when evaluating log data?

#2

A lookup table with inline lookup function:

C.Lookup('filename.csv','key_field').match(lookup_value)

edit: see also C.LookupCIDR() and C.Net.cidrMatch()

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