Polycom 4000 사용자 설명서

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Polycom®, Inc. 
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Network Security
System security can be enhanced by separating the Media, Signaling and Management Networks.
RealPresence Collaboration Server (RMX) 1500/RealPresence 
Collaboration Server (RMX) 4000
On the RealPresence Collaboration Server (RMX) 1500 and RealPresence Collaboration Server 
(RMX) 4000, Media, Signaling and Management Networks are physically separated to provide enhanced 
security. The Default IP Network Service and the Management Network Service have been logically and 
physically separated from each other. In the IP Network Service each IP address is assigned a physical port 
and media (RTP) inputs are routed directly to a media card. This provides for a more secure network with 
greater bandwidth as each media card has its own dedicated port. All signaling communications are 
processed on a single stack of the processor in the Collaboration Server.
RealPresence Collaboration Server 1800
On the RealPresence Collaboration Server 1800 the Default IP Network Service and the Management 
Network Service have been logically and physically separated from each other to provide enhanced 
security. The Collaboration Server 1800 includes two LAN ports that can be used for separating the 
management network from the signaling and media network or if Multiple Networks option is enabled, each 
LAN port is used for signaling, media and management per Network Service.
RealPresence Collaboration Server (RMX) 2000
On the RealPresence Collaboration Server (RMX) 2000 a RTM LAN or RTM ISDN card is required to enable 
the separation between the networks. By defining Multiple Network Services, a separate network can be 
defined for each media card installed in the system.
For more information see the RealPresence Collaboration Server (RMX) 1500/2000/4000 Deployment 
Guide for Maximum Security Environments
Multiple Network Services
Media, signaling and management networks can be physically separated on the Collaboration Server 
system to provide enhanced security. This addresses the requirement in an organization that different 
groups of participants be supported on different networks. For example, some participants may be internal 
to the organization while others are external.
Up to eight media and signaling networks can be defined for the RealPresence Collaboration Server 
(RMX) 4000, or four for the RealPresence Collaboration Server (RMX) 2000 and two for the RealPresence 
Collaboration Server (RMX) 1500/1800.