H3C Technologies H3C SecPath F1000-E - Manual (Page 59)

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By default, the SIP 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 43 .
b. Select sip in the Optional Application Protocols list and click the << button to add it to the
Selected Application Protocols list.
c. Click OK.
Figure 43 Configuring SIP 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 44 :
Enter 2001 in the ACL Number field.
Select Config as the match order.
c. Click Apply.
Figure 44 Adding ACL 2001