80 | SRA 6.0 Administrator’s Guide• “Support for Numbers of User Connections” section on page 80• “Resource Type Support” section on page 80• “Integration with Dell SonicWALL Products” section on page 81• “Typical Deployment” section on page 81• “Two-armed Deployment” section on page 82Support for Numbers of User ConnectionsThe following table lists the maximum and recommended numbers of concurrent tunnelssupported for each appliance.Factors such as the complexity of applications in use and the sharing of large files can impactperformance.Resource Type SupportThe following table describes the types of applications or resources you can access for eachmethod of connecting to the SRA appliance.Appliance ModelMaximum ConcurrentTunnels SupportedRecommended Numberof Concurrent TunnelsSRA 1200/1600 50 20SRA 4200/4600 500 50SRA Virtual Appliance 500 50Access Mechanism Access TypesStandard Web browser • Files and file systems, including support for FTP andWindows Network File Sharing• Web-based applications• Microsoft Outlook Web Access and other Web-enabledapplications• HTTP and HTTPS intranetsNetExtender • Any TCP/IP based application including:– Email access through native clients residing on theuser’s laptop (Microsoft Outlook, Lotus Notes, etc.)– Commercial and home-grown applications• Flexible network access as granted by the networkadministratorDownloadable ActiveX orJava Client• An application installed on desktop machines or hosted onan application server, remote control of remote desktop orserver platforms• Terminal services, RDP, VNC, Telnet, SSH, and Citrix
