DNS Issue?

[Kon Wilms]

On Wed, Oct 15, 2008 at 11:16 PM, Neil Sheth <nsheth at gmail.com> wrote:
> Hmmm, it appears we have general problems with using our 10.0.0.x
> addresses.  For example, doing something like:
> ssh 10.0.0.2
> takes a LONG time to return.
>
> If I do something like
> 123.123.123 (my public IP),
> things return promptly.
>
> Perhaps this is a general networking question less than
> nginx-specific, but thought I'd check if anyone has any good
> suggestions!  Thanks!

Let me guess your sshd is doing reverse DNS lookups and you have no
internal DNS serving your 10.x.x.x network.

Cheers
Kon