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Chapter 4
validates that the traffic passing through the session conforms to the protocol.
SPI Firewall is enabled by default.
•
VPN
- VPN Passthrough must be enabled if you want to allow VPN tunnels using IPSec,
PPTP or L2TP protocols to pass through the router's firewall.
•
PPTP Passthrough
to-Point Protocol (PPP) to be tunneled through an IP network. If you want
to allow PPTP tunnels to pass through the router, you can keep the default
(Enabled).
•
L2TP Passthrough
enable Point-to-Point sessions via the Internet on the Layer 2 level. If you want
to allow L2TP tunnels to pass through the router, you can keep the default
(Enabled).
•
IPSec Passthrough
ensuring private, secure communications over Internet Protocol (IP) networks,
through the use of cryptographic security services. If you want to allow IPSec
tunnels to pass through the router, you can keep the default (Enabled).
•
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. 7. 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
from being attacked by ICMP-Flood, UDP Flood and TCP-SYN Flood.
- Point-to-Point Tunneling Protocol (PPTP) allows the Point-
- Layer 2 Tunneling Protocol (L2TP) is the method used to
- Internet Protocol Security (IPSec) is a suite of protocols for
Enable.
>
Security
>
Advanced
Configure the Router in Standard Router Mode
Security, and you can protect the router
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