Zoom 4420-A - Manual (Page 56)

56 Zoom AP+4 User Guide
7
VPN Settings
Use these pages to set up a VPN (Virtual Private Network) to
allow your company’s remote employees to communicate
privately over the Internet.
From the left menu pane, select VPN Settings to open the VPN
Setup page:
Parameter Select or enter . . .
Enable IPsec VPN Select this check box to enable a Virtual
P
rivate Network with Internet Protocol security.
Ipsec provides authentication and encryption at
the packet-processing layer of network
communication.
Enable NAT
Traversal Select this check box to send IPsec-protected
traffic across a Network Address Translator
(NAT).