SVP309P Office POE SIP Phone User Manual
STEPHEN TECHNOLOGIES CO.,LIMITED
/ 5/F, Building NO.1, TongXin Industry Zone, HengGang, LongGang, Shenzhen, G.D, China, 518115
Tel: +86 755 89352606 /Fax:+86 755 89352612 / Email: [email protected] / Url: www.stephen-tele.com
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DMZ config
：
In order to make some intranet equipments support better service for extranet, and make internal network security more
effectively, these equipments open to extranet need be separated from the other equipments not open to extranet by the
corresponding isolation method according to 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
equipments 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
