I run two separate Exchange environments for two different organizations. In both (Exchange 2010 and 2013, both fully patched to current), I get the occasion Event 9646 entry for clients that have ...
What are you guys seeing/using for the TCP session timeouts on your firewalls? Ours default to 3600 but we have some devs that are bitching they want it much higher so they don't have to configure SSH ...