Bảo Mật Nâng Cao - TP-Link TL-WR740N User Manual

the use of cryptographic security services. To allow IPSec tunnels to pass through the
Router, click Kích hoạt.
ALG - It is recommended to enable Application Layer Gateway (ALG) because ALG allows
customized Network Address Translation (NAT) traversal filters to be plugged into the
gateway to support address and port translation for certain application layer "control/data"
protocols such as FTP, TFTP, H323 etc.
FTP ALG - To allow FTP clients and servers to transfer data across NAT, click Kích
•
hoạt.
TFTP ALG - To allow TFTP clients and servers to transfer data across NAT, click
•
Đã kích hoạt.
H323 ALG - To allow Microsoft NetMeeting clients to communicate across NAT, click
•
Đã kích hoạt.
RTSP ALG - To allow some media player clients to communicate with some streaming
•
media servers across NAT, click Kích hoạt.
Click the Lưu button to save your settings.
4.9.2 Bảo mật nâng cao
Choose menu "Bảo mật → Bảo mật nâng cao", and then you can protect the Router from being
attacked by TCP-SYN Flood, UDP Flood and ICMP-Flood in the screen as shown in Figure 4-38 .
TL-WR740N
Figure 4-38 Advanced Security
-55-
150Mbps Wireless N Router