Cisco Cisco ASA 5550 Adaptive Security Appliance 문제 해결 가이드

Contributed by Gustavo Medina, Cisco TAC Engineer.

Sep 08, 2014

Introduction
Prerequisites
     Requirements
     Components Used
Background Information
VPN Preempt
Dynamic−to−Static L2L Always Up
Disconnect All VPN Existing Connections at a Certain Time

The Cisco IOS

®

 Software Embedded Event Manager (EEM) is a powerful and flexible subsystem that

provides real−time network event detection and onboard automation. This document gives you examples of
where EEM can help in different VPN scenarios

Cisco recommends that you have knowledge of the ASA EEM feature.

This document is based on the Cisco Adaptive Security Appliance (ASA) that runs software Version 9.2(1) or
later. 

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.

Embedded Event Manager was originally called "background−debug" on the ASA, and was a feature used to
debug a specific issue. After review, it was found to be similar enough to Cisco IOS Software EEM, so it was
updated to match that CLI.

The EEM feature enables you to debug problems and provides general purpose logging for troubleshooting.
The EEM responds to events in the EEM system by performing actions. There are two components: events