Monitor unlimited number of servers
Filter log events
Create email and web-based reports

Direct access to Microsoft articles
Customized keywords for major search engines
Access to premium content

Event ID: 21137 Source: MicrosoftFirewall

The connectivity verifier "<connection name>" reported an error when trying to connect to <IP address>.
Reason: <reason>.
As per Microsoft: "This event occurs when the connection between the ISA Server computer and the specified destination server cannot be established using the requested verification method. A connectivity verifier may fail to connect to a destination for one of the following reasons: The server you are trying to verify connectivity with may not be responding. The server or service running on the machine may be malfunctioning or over flooded". See the link to "Microsoft event 21137 from source Microsoft Firewall" for information on this problem.

ME839509 provides information on how to configure connectivity verifiers to monitor selected computers and networks in ISA Server 2004.

Windows Event Log Analysis Splunk App

Build a great reporting interface using Splunk, one of the leaders in the Security Information and Event Management (SIEM) field, linking the collected Windows events to



Cisco ASA Log Analyzer Splunk App

Obtain enhanced visibility into Cisco ASA firewall logs using the free Firegen for Cisco ASA Splunk App. Take advantage of dashboards built to optimize the threat analysis process.