Polycom RealPresence 1500 Administrator's Manual page 1034

5 Enter the IP address, Subnet mask and Default gateway for the workstation.
The workstation's IP address should be in the same network neighborhood as the Collaboration
Server's Control Unit IP address.
Example: IP address – near
None of the reserved IP addresses listed in
Address.
The Subnet mask and Default gateway addresses should be the same as those for the Collaboration
Server's Management Network.
The addresses needed for connection to either the Collaboration Server's Default Management
Network or Alternate Management Network are listed in the table below.
For more information about connecting to the Alternate Management Network, see
Configuring Direct Connections to the Collaboration
Reserved IP Addresses
Network Entity
Control Unit IP Address
Control Unit Subnet Mask
Default Router IP Address
Shelf Management IP Address
Shelf Management Subnet Mask
Polycom®, Inc.
Appendix G - Configuring Direct Connections to the Collaboration Server
192.168.1.nn
Reserved IP Addresses
IP Address
Management
Network
(Factory Default)
192.168.1.254
255.255.255.0
192.168.1.1
192.168.1.252
255.255.255.0
should be used for the IP
Server.
Alternate Network
169.254.192.10
255.255.240.0
169.254.192.1
169.254.192.16
255.255.240.0
Appendix G -
1004