NETGEAR STM150EW3-100NAS manual Revision History

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ProSecure Web/Email Security Threat Management Appliance STM150 Reference Manual

Danger: This is a safety warning. Failure to take heed of this notice may result in personal injury or death.

•Scope. This manual is written for the threat management appliance according to these specifications:

Product	ProSecure Web/Email Security Threat Management Appliance
	STM150

Manual Publication Date	March 2009

For more information about network, Internet, firewall, and VPN technologies, see the links to the NETGEAR website in Appendix B, “Related Documents.”.

Note: Product updates are available on the NETGEAR, Inc. website at

http://kbserver.netgear.com/products/STM150.asp.

Revision History

Manual Part	Manual	Publication
Manual Part	Version	Publication	Description
Number	Number	Date

202-10414-01	1.0	January 2009	First publication
202-10414-02	1.1	March 2009	Update to change product name, “heuristic scan” terminology
			changed to “distributed spam analysis”, URL whitelists
			changed to now be case sensitive, correction of regulatory
			information, and various edits to improve clarity.

xii

v1.1, March 2009

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Contents NETGEAR, Inc Trademarks Statement of ConditionsEU Regulatory Compliance Statement Bestätigung des Herstellers/ImporteursVoluntary Control Council for Interference Vcci Statement Additional CopyrightsMD5 Product and Publication Details ZlibV1.1, March Contents Chapter Performing System Management Tasks Chapter Monitoring System Performance Page About This Manual Conventions, Formats, and ScopeRevision History Manual Part Publication Version Description Number DateChapter Introduction Key Features and Capabilities About Stream ScanningWhat Can You Do with an STM150? Service Registration Card with License Keys Front Panel FeaturesRear Panel Features Default IP Address, Login Name, and Password Location Choosing a Location for the STM150Using the Rack Mounting Kit V1.1, March Provisioning Threat Management Services Choosing a Deployment ScenarioGateway Deployment Server Group Use the Installation Guide to Perform Initial Configuration Segmented LAN DeploymentLogging In to the STM150 V1.1, March Registering the STM150 Click RegisterUse the Setup Wizard to Complete the Configuration Setup Wizard OptionsEmail Security Web SecurityVerifying the STM150 Installation Update SettingsEmail Notification Server Web CategoriesTesting Connectivity Testing Http ScanningWhat to Do Next Modifying System Settings Configuring Network SettingsPerforming System Management Tasks V1.1, March Enabling Session Limits and Timeouts On the menu, click Global Settings Scanning Exclusions Scanning ExclusionsTo enter a scanning exclusion rule Setting the System Time On the menu, click Administration Time ZoneTo set the system time Specifying the Notification Server To specify a notification serverClick Save Changes Customizing Email AlertsTo enable system administrator email alerts Configuring Snmp Settings To configure the Snmp settingsOn the menu, click Administration Snmp Supported MIB Browsers Defining Trusted Snmp HostsTo define Snmp Traps Backing Up and Restoring Configurations Backing Up the STM150 ConfigurationTo Back Up the STM150 Settings Restoring a ConfigurationTo restore the STM150 settings Resetting to Factory Defaults Restarting the STM150Enabling Remote Management Administering Software Updates Configuring Scheduled UpdatesTo configure scheduled updates Performing a Manual UpdateOn the menu, go to Administration Software Update Applying a Software Update that Requires a Reboot Administering Admin Login Timeouts and Passwords V1.1, March V1.1, March Default Scan Settings Chapter Customizing ScansCustomizing Email Scanning Settings End User Email Notification Settings Email Security Anti-Virus Notification Settings on the menuInsert Warning into Email Subject Line Smtp Send Warning Email When Malware Is Found Append Safe Stamp Smtp & POP3Replace Infected Attachment with Warning Message Email Content Filtering Filter by Password-protected Attachments Filter by Subject KeywordsFile Extension Filter by File TypeSetting Up the Whitelist and Blacklist Protecting Against Email SpamTo define the sender whitelist. On the menu, go to Email Security Anti-Spam Whitelist and BlacklistConfiguring the Real-time Blacklist To define the recipient whitelist. On the menu, go toConfiguring Distributed Spam Analysis To add a new providerTo configure distributed spam analysis Customizing Web Scanning Settings Configuring Web Malware Scans Configuring Web Content Filtering V1.1, March V1.1, March Configuring Web URL Filtering White ListBlacklist Https Scan Settings Http TunnelingHttps Third Party Website Certificate Handling Show This Message When an SSL Connection Attempt Fails STM150 CA CertificateV1.1, March Certificate Management Web Security Https Scan Certificate ManagementTo import a new certificate used for Https scans Trusted Certificate AuthoritiesUntrusted Certificates To add hosts to the Host Access Control List Trusted HostsWeb Security Http and Https Trusted Hosts Configuring FTP Scan To delete hosts from the Host Access Control ListWeb Security FTP V1.1, March Chapter Monitoring System Performance Viewing the System Status Using Statistics and Web Usage Data V1.1, March Monitoring Security Running Diagnostics Using the Network Diagnostic ToolsMonitoring Diagnostics Using the Realtime Traffic Diagnostic Tools Gathering Important Log InformationTo collect information about your STM150 Using Reports to Optimize Protection and Performance Generate Network Statistics ReportWorking with Logs Querying Logs Sending LogsUsing Logs to Identify Infected Clients Log ManagementWorking with Reports Send Reports by EmailOn the menu, click Logs & Reports Scheduled Report Using Online Support Enabling Remote TroubleshootingSupport Online Support To install a hot fix Working with Hot FixesGo to Support Hot Fixes Sending Suspicious Files to Netgear for Analysis On the menu, go to Support Malware AnalysisAppendix a Default Settings and Technical Specifications Table A-1. STM150 Default Configuration SettingsSTM150 specifications are listed in the table below Appendix B Related Documents Document LinkV1.1, March Index N