On Oct 10, 2014, at 6:29 AM, Pete Lumbis <alum...@gmail.com> wrote:

> Perhaps you are thinking of standard IOS ACL rules, specifically reflexive 
> ACLs? Or maybe the "established" keyword on standard ACLs that looks for an 
> ACK flag?

I was thinking of this:

<http://www.cisco.com/c/en/us/td/docs/security/asa/asa82/command/reference/cmd_ref/ef.html#wp1927618>

The default config is to allow all returned traffic from the 'outside' to the 
'inside'.

----------------------------------------------------------------------
Roland Dobbins <rdobb...@arbor.net> // <http://www.arbornetworks.com>

                   Equo ne credite, Teucri.

                          -- Laocoön


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