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8120-B1 User’s Guide
Figure 31: Add a Rule of DMZ Host
Global Settings:
Enter
the
DMZ Host IP address
.
Click
Save/Apply
.
ALG
An ALG (Application Layer Gateway) is a method to allow specific applications to pass
through the NAT firewall.
Figure 32: ALG Configuration
Global Settings:
Check to select
SIP ALG
enabled.
Click
Save/Apply
.
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