Re: Meaning of "." (dot) in netfilter

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Hi Duncan,

On 04/12/2021 08:45, Duncan Roe wrote:

> "." is the symbol for concatenation. It's been missing from the man page
> forever.
> 
> I was going to submit a patch to add "." but wasn't really sure when you could
> use it so I never did.

It is my understanding that the only use for concatenation is to define
composite value for the key in a `map` / `vmap` or the element in a `set`. Maybe
someone more knowledgeable can correct me.

Regards,

Eugene

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