connectivity to specific hosts in the internal network, although communication with other hosts in the DMZ and to the external network is allowed. This allows hosts in the DMZ to provide services to both the internal and external network, while a firewall controls the traffic between the DMZ servers and the internal network clients.
The following chart describes the network access control of DMZ.
| Application Layer Gateway (ALG) Settings | |
|
|
|
Field Name |
| Explanation |
IPSec ALG |
| Enable/Disable IPSec encryption. Default is enabled. |
|
|
|
FTP ALG |
| Allow the ALG to securely pass FTP traffic. Default is enabled. |
|
|
|
PPTP ALG |
| Allow the ALG to securely pass PPTP traffic. Default is enabled. |
|
|
|
| 77 | |
