On Fri, 9 Jul 2021 at 13:24, embolist <embol...@pm.me> wrote:

> So, I can match a bit pattern within the first  256 bytes from the start of 
> the IP header, is that correct?
> How many bits can I match within that first 256 bytes?

You can set the match-start from L3, L4 or payload and take 256 bytes
offset from that. The documents say 128 bits.
  <bit-length>         Length of integer input (1..32 bits), Optional
length of string input (1..128 bits)
https://kb.juniper.net/InfoCenter/index?page=content&id=KB34222&cat=MX_SERIES&actp=LIST

What have you done thus far? This seems eminently testable.


--
  ++ytti
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