TP-Link AC1750 Archer C7 V3 User Guide US - Page 86

Advanced Security

Page 86 highlights

Archer C7 AC1750 Wireless Dual Band Gigabit Router  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 Enable.  TFTP ALG - To allow TFTP clients and servers to transfer data across NAT, click Enable.  H323 ALG - To allow Microsoft NetMeeting clients to communicate across NAT, click Enable.  RTSP ALG - To allow some media player clients to communicate with some streaming media servers across NAT, click Enable.  SIP ALG - To allow some multimedia clients to communicate across NAT, click Enable. Click the Save button to save your settings. 4.13.2 Advanced Security Choose menu "Security → Advanced Security", 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 4-67. Figure 4-67 Advanced Security - 75 -

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Archer C7
AC1750 Wireless Dual Band Gigabit Router
- 75 -
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
Enable
.
TFTP ALG
- To allow TFTP clients and servers to transfer data across NAT, click
Enable
.
H323 ALG
- To allow Microsoft NetMeeting clients to communicate across NAT, click
Enable
.
RTSP ALG
- To allow some media player clients to communicate with some streaming
media servers across NAT, click
Enable
.
SIP ALG
- To allow some multimedia clients to communicate across NAT, click
Enable
.
Click the
Save
button to save your settings.
4.13.2
Advanced Security
Choose menu “
Security
Advanced Security
”, 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 4-67.
Figure 4-67 Advanced Security