Zoom 4401 User Manual page 46

Parameter Select or enter . . .
Enable Web Select this check box to allow someone to
Server Access on remotely access the AP+4's built-in HTTP
WAN
server. Web server access is useful for
troubleshooting – it can allow a technician to
remotely check the AP+4 configuration
settings.
In normal use, this option should be disabled
for security reasons.
Enable IPsec (PPTP/VPN only) Select this check box to let
passthrough on network devices communicate via a Virtual
VPN connection Private Network (VPN) using Internet Protocol
security (IPsec), in which sending and
receiving devices share a so-called public key
for encryption and decryption. The AP+4
simply passes the encrypted packets back and
forth between the VPN clients and the ISP's
VPN server.
Enable PPTP (PPTP/VPN only) Select this check box to
passthrough on protect VPN communication via Point-to-Point
VPN connection Tunneling Protocol. The AP+4 passes the
encrypted packets back and forth between the
VPN clients and the ISP's VPN server.
Enable L2TP (PPTP/VPN only) Select this check box to
passthrough on protect VPN communication via Layer 2
VPN connection Tunneling Protocol, an enhancement of PPTP
and L2F protocols. The AP+4 passes the
encrypted packets back and forth between the
VPN clients and the ISP's VPN server.
Set TTL (Time to Enter the number of hops a packet can make
Live timer) Value
before it is discarded.
46 Zoom AP+4 User Guide