Cisco Cisco 3365 Mobility Services Engine Troubleshooting Guide

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Contents
Introduction
Prerequisites
Requirements
Components Used
Conventions
Background Information
Guidelines and Limitations
HA Configuration Scenario for MSE Virtual Appliance (Network Connected)
HA Configuration with Direct Connected
HA Configuration Scenario for MSE Physical Appliance
Basic Troubleshooting of MSE HA
Related Information
Introduction
Configuring High Availability
Scenario of a failover/failback
Primary is up, Secondary is ready to take over
Failing over to secondary
Failing back to primary
HA state matrix
Important remarks and facts about HA
Troubleshooting HA
Introduction
This document provides configuration and deployment guidelines, as well as troubleshooting tips
for those that add the MSE High Availability and run Context Aware Services and/or Adaptive
wIPS to a Cisco Unified WLAN. The purpose of this document is to explain the guidelines for MSE
High Availability and to provide HA deployment scenarios for MSE.
Note: This document does not provide configuration details for the MSE and associated
components that do not pertain to MSE HA. This information is provided in other documents, and
references are provided. See the 
 section for a list of documents about the
configuration and design of Context Aware Mobility Services. Adaptive wIPS configuration is also
not covered in this document.
Prerequisites
Requirements
There are no specific requirements for this document.