Reconfigure ASA to restrict direct access to Exchange servers

Tuesday 24th September 2019 04:57 PM

Purpose: To block all access to on-prem exchange servers from external sources with the exception of Barracuda cloud and TimeClock Plus. This is to combat compromised accounts sending massive amounts of phishing emails.

Impact: MEDIUM

Affected: Exchange

Posted On: Tuesday 24th September 2019 04:58 PM