D-Link DSR-150 User Manual page 96

Unified Services Router
S ol uti on: Creat e an in b o u n d ru le as fo llo ws . In t h e examp le, CUSeeM e (t h e v id eo
co n feren ce s erv ice u s ed ) co n n ect io n s are allo wed o n ly fro m a s p ecified ran g e o f
ext ern al IP ad d res s es .
Par am eter
From Zone
To Zone
Service
Action
Send to Local Server (DNAT IP)
Destination Users
From
To
Enable Port Forw arding
Exampl e 3 : M u lt i-NA T co n fig u rat io n
S i tuati on: Yo u wan t t o co n fig u re mu lt i-NA T t o s u p p o rt mu lt ip le p u b lic IP
ad d res s es o n o n e W A N p o rt in t erface.
S ol uti on: Creat e an in b o u n d ru le t h at co n fig u res t h e firewall t o h o s t an ad d it io n al
p u b lic IP ad d res s . A s s o ciat e t h is ad d res s wit h a web s erv er o n t h e DM Z. If y o u
arran g e wit h y o u r ISP t o h av e mo re t h an o ne p u blic IP ad d ress fo r y o u r u se, y ou can
u s e t h e ad dit io nal p u blic IP ad d resses t o map t o s erv ers o n y o u r LA N. On e o f t h es e
p u b lic IP ad d resses is u sed as t h e p rimary IP ad d res s o f t h e ro u t er. Th is ad d res s is
u s ed t o p ro vid e In t ernet access t o y o ur LA N PCs t h ro u g h NA T. Th e o t her ad dress es
are av ailab le t o map t o y o u r DM Z s erv ers .
Th e fo llo win g ad d res s in g s ch eme is u s ed t o illu s t rat e t h is p ro ced u re:

W A N IP ad d res s : 10.1.0.118

LA N IP ad d res s : 192.168.10.1; s u b n et 255.255.255.0

W eb s erv er h o s t in t h e DM Z, IP ad d res s : 192.168.12.222

A cces s t o W eb s erv er: (s imu lat ed ) p u b lic IP ad d res s 10.1.0.52
Par am eter
From Zone
To Zone
Service
Action
Send to Local Server (DNAT IP)
Destination Users
V alu e
Insecure (WAN1/WAN2/WAN3)
Secure (LAN)
CU-SEEME:UDP
ALLOW alw ays
192.168.10.11
Address Range
132.177.88.2
134.177.88.254
Yes (enabled)
V alu e
Insecure (WAN1/WAN2/WAN3)
Public (DMZ)
HTTP
ALLOW alw ays
192.168.12.222 ( w eb server local IP address)
Single Address
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