Cisco Cisco Email Security Appliance X1070 정보 가이드
ESA FAQ: How do you specify multiple destination
hosts with the alt−mailhost action?
hosts with the alt−mailhost action?
Document ID: 117846
Contributed by Karl Young and Robert Sherwin, Cisco TAC Engineers.
Jun 25, 2014
Jun 25, 2014
Contents
Introduction
Prerequisites
Requirements
Components Used
How do you specify multiple destination hosts with the alt−mailhost action?
Prerequisites
Requirements
Components Used
How do you specify multiple destination hosts with the alt−mailhost action?
Introduction
This document describes how to specify multiple destination hosts with the alt−mailhost action on the Cisco
Email Security Appliance (ESA).
Email Security Appliance (ESA).
Prerequisites
Requirements
Cisco recommends that you have knowledge of these topics:
Cisco ESA
•
AsyncOS
•
Components Used
The information in this document is based on all versions of AsyncOS.
The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
How do you specify multiple destination hosts with the
alt−mailhost action?
alt−mailhost action?
After you apply the alt−mailhost, the ESA still uses the Simple Mail Transfer Protocol (SMTP) routes in order
to determine where messages are delivered.
to determine where messages are delivered.
This means that you can specify a Fully Qualified Domain Name (FQDN) within the alt−mailhost action and
then add an SMTP route entry with the specified FQDN as the receiving domain. The various destination
hosts are separated by commas, and they are used in a round−robin fashion in order to deliver messages to the
specified domain.
then add an SMTP route entry with the specified FQDN as the receiving domain. The various destination
hosts are separated by commas, and they are used in a round−robin fashion in order to deliver messages to the
specified domain.