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Chapter 3: Network Requirements and Preparation
Figure 3-2
WARNING The SA-100 will not function if it is positioned in the DMZ and network
3.6.2.1
Enable routable traffic between the DMZ and LAN. Network Address
•
Translation (NAT) can not be used for network traffic between these points.
Adequate bandwidth between DMZ and LAN with a minimum of voice
•
latency and jitter.
DNS (Domain Name System) configuration to resolve both internal and
•
external addresses. A DNS configured to external addressing only, with a host
file configured to handle traffic internally, may be used as an alternative.
If an SA-100 is made available from the Internet, all other SA-100 appliances
•
need to be accessible and addressable from the Internet.
The network requires port-forwarding through the firewall which is restricted
•
to Web ports (80-unsecure & 443-HTTPS).
NOTE ShoreTel does not support using a reverse-proxy server instead of
ShoreTel 12.3
Deployment in the DMZ
traffic initiated from the trusted zone to the SA-100 goes through NAT
(Network Address Translation). The SA-100 will display a "Lost
Communication" status in ShoreWare Director.
Requirements
port-forwarding.
SA-100 Planning, Installation, and Administration Guide
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