R3721-F3210-F3171-HP High-End Firewalls NAT and ALG Configuration Guide-6PW101

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Figure 34 Network diagram
Configuration procedure
1. Enable FTP ALG:
By default, the FTP ALG function is enabled, and this step is optional.
a. Select Firewall > ALG from the navigation tree.
The Application Layer Inspection tab appears, as shown in Figure 35.
b. Select ftp in the Optional Application Protocols list and click the << button to add it to the
Selected Application Protocols list.
c. Click OK.
Figure 35 Configuring FTP ALG
2. Configure an ACL:
# Create a basic ACL:
a. Select Firewall > ACL from the navigation tree and then click Add.
b. Create ACL 2001 as shown in Figure 36.
Enter 2001 in the ACL Number field.
Select Config as the match order.
c. Click Apply.