Sendmail Five Second Greeting Delay
Lowell Gilbert
freebsd-questions-local at be-well.ilk.org
Fri Apr 2 18:13:10 UTC 2010
Matthew Seaman <m.seaman at infracaninophile.co.uk> writes:
> Ident queries like this will cause a delay if the other side doesn't
> respond respond to the ident query. That's typical behaviour for most
> machines that run firewalls nowadays. Given that ident is broken as
> designed (see rant in other post) turning it off is a good idea in my book.
I consider it polite for firewalls to actively refuse to open the
connection (TCP reset) rather than just dropping the request, though.
There's really no downside to doing so.
--
Lowell Gilbert, embedded/networking software engineer, Boston area
http://be-well.ilk.org/~lowell/
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