I have an issue sending emails to only a few different sites. Most of my emails are sent/recieved with no problem but a few I see the response below on my ASA when I force a resend from the Queue on my Exchange email server.
4 Apr 11 2007 12:07:38 106023 22.214.171.124 126.96.36.199 Deny tcp src External:188.8.131.52/25 dst Internal:184.108.40.206/8555 by access-group "External_access_in" [0x0, 0x0].
I just noticed it today and it looks like they've been sitting in the message queue for about 2 days. Thanks for any help.