TP-Link TL-MR3420 User Manual page 58

Chapter 4
• 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, keep
the default Enable.
• TFTP ALG - To allow TFTP clients and servers to transfer data across NAT, keep
the default Enable.
• H323 ALG - To allow Microsoft NetMeeting clients to communicate across NAT,
keep the default
• 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.
3. Click Save.
4. 6. 2. Advanced Security
1. Visit http://tplinkwifi.net, and log in with the username and password you set for the
router.
2. Go to Advanced > Security
being attacked by ICMP-Flood, UDP Flood and TCP-SYN Flood.
Enable.
> Advanced Security, and you can protect the router from
Configure the Router
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