TP-Link Pharos Series User Manual page 78

DMZ IP Specify the IP address of the local host network device. The DMZ host
device will be completely exposed to the external network. Any PC that was
used for a DMZ must have a static or reserved IP Address because its IP
Address may change when using the DHCP function.
ALG Select the type of ALG to enable the corresponding feature. Common
NAT only translates the address of packets at network layer and the port
number at transport layer but cannot deal with the packets with embedded
source/destination information in the application layer. Application layer
gateway (ALG) can deal with protocols with embedded source/destination
information in the application payload. Some protocols such as FTP, TFTP,
H323 and RTSP require ALG (Application Layer Gateway) support to pass
through NAT.
NAT.
streaming media servers across NAT.
Allows FTP clients and servers to transfer data across NAT.
Allows TFTP clients and servers to transfer data across NAT.
Allows Microsoft NetMeeting clients to communicate across
Allows some media player clients to communicate with some
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