From: "Geo." 

"Mike N."  wrote in message
news:04dbc0t57c60gf1f15nhh670dv4rsnj93u{at}4ax.com...

> >Would that make the network slower?
>
>    The lack of reverse DNS and ICMP unreachables will not affect the
> network in normal operations.

They don't slow down the network but they might slow down network functions
of any app that does reverse lookups as part of it's function.

Geo.

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