Match on MSS value

Tom C Thomas.Carroll at pnnl.gov
Tue Feb 7 21:44:25 UTC 2012


Good afternoon!

Is there a way within pf to match TCP SYN packets with a given MSS
value? I want to distinguish between TCP traffic with small MSS values
(e.g., mss < 1300) and ``normal'' values.

Thanks in advance.

~ Tom C


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