PLANET VIP-2020PT - Manual (Page 100)

Enterprise HD PoE IP Phone
VIP-2020PT
different demands. We can provide the different security level protection in terms of the different
resources by building a DMZ region which can provide the network level protection for the
equipment environment, reduce the risk which is caused by providing service to distrust
customer, and is the best position to put public information
The following chart describes the network access control of DMZ.
NAT Configuration
Field name Explanation
IPSec ALG
It is an encryption technology. Select it to enable IPSec ALG, the
default is enabled.
FTP is a service of connection layer which can transform intranet