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NAT (for AP / AP-Client / WISP & AP mode)
NAT (Network Address Translation) serves three purposes:
• Provides security by hiding internal IP addresses. Acts like firewall.
• Enables a company to access internal IP addresses. Internal IP addresses that are only available
within the company will not conflict with public IP.
• Allows a company to combine multiple ISDN connections into a single internet connection.
NAT Setting
Network Address Translation - Enable/Disable NAT.
IPSec Pass Through：IPsec (Internet Protocol Security) is a framework for a set of protocols for
security at the network or packet processing layer of network communication. Enable/Disable this
framework verification.
PPTP Pass Through：PPTP (Point-to-Point Tunneling Protocol) is a protocol that allows corporations
to extend their own corporate network through private "tunnels" over the public Internet.
Enable/Disable this protocol verification.
L2TP Pass Through：L2TP (The Layer 2 Tunnel Protocol) is an emerging Internet Engineering Task
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