To configure maximum number of simultaneous remote client connections

1. In the console tree of ISA Server Management, click Virtual Private Networks (VPN).
2. In the details pane, click the VPN Clients tab.
3. On the Tasks tab, click Configure VPN Client Access.
4. Verify that Enable VPN client access is selected.
5. In Maximum number of VPN clients allowed, type the maximum number of VPN clients that can connect simultaneously.

Notes

• To open ISA Server Management, click Start, point to All Programs, point to Microsoft ISA Server, and then click ISA Server Management.
• For ISA Server 2006 Enterprise Edition, expand Microsoft Internet Security and Acceleration Server 2006, expand Arrays, expand Array_Name, and then click Virtual Private Networks (VPN).
• For ISA Server 2006 Standard Edition, expand Microsoft Internet Security and Acceleration Server 2006, expand Server_Name, and then click Virtual Private Networks (VPN).

Important

• When you enable VPN client access, a system policy rule named Allow VPN clients to firewall is enabled.
• A maximum of 1,000 VPN clients can connect simultaneously in Standard Edition, 16,000 in Enterprise Edition.

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