TL-WR841N TL-WR841ND 300Mbps Wireless N Router - TP-Link
TL-WR841N TL-WR841ND 300Mbps Wireless N Router - TP-Link
TL-WR841N TL-WR841ND 300Mbps Wireless N Router - TP-Link
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<strong>TL</strong>-<strong>WR841N</strong>/<strong>TL</strong>-<strong>WR841N</strong>D<strong>300Mbps</strong> <strong>Wireless</strong> N <strong>Router</strong>• IPSec Passthrough - Internet Protocol Security (IPSec) is a suite of protocols forensuring private, secure communications over Internet Protocol (IP) networks, throughthe use of cryptographic security services. To allow IPSec tunnels to pass through the<strong>Router</strong>, keep the default, Enabled.‣ ALG - It is recommended to enable Application Layer Gateway (ALG) because ALG allowscustomized Network Address Translation (NAT) traversal filters to be plugged into thegateway to support address and port translation for certain application layer "control/data"protocols such as F<strong>TP</strong>, TF<strong>TP</strong>, H323 etc.• F<strong>TP</strong> ALG - To allow F<strong>TP</strong> clients and servers to transfer data across NAT, keep thedefault Enable.• TF<strong>TP</strong> ALG - To allow TF<strong>TP</strong> clients and servers to transfer data across NAT, keep thedefault Enable.• H323 ALG - To allow Microsoft NetMeeting clients to communicate across NAT, keepthe default Enable.Click the Save button to save your settings.4.9.2 Advanced SecurityChoose menu “Security → Advanced Security”, you can protect the <strong>Router</strong> from beingattacked by TCP-SYN Flood, UDP Flood and ICMP-Flood in the screen as shown in Figure 4-39.Figure 4-39 Advanced Security- 60 -
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