In the console tree of ISA Server Management, click
Firewall Policy.
On the Toolbox tab, click Network Objects.
On the toolbar beneath Network Objects, click
New, and then click Subnet.
In Name, type a name for the subnet.
In Network address, type the first address in the
address range comprising the subnet.
Do one of the following:
In Number of IP addresses, type the number of IP
addresses to include in the subnet. You can type a number to limit
the range of addresses in the subnet.
In Network mask, type the network mask. The mask is
ANDed with the first address in the subnet (specified in Network
address) to determine the range of addresses in the
subnet.
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 Firewall
Policy.
For ISA Server 2006 Standard Edition, expand Microsoft
Internet Security and Acceleration Server 2006, expand
Server_Name, and then click Firewall
Policy.
Important
After you click Apply in the details pane, the policy is
updated. The new policy applies only to new connections.
Get
latest ISA Server content at ISA
Server Guidance.
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