RealPresence Collaboration Server (RMX) 800s/Virtual Edition Administrator’s Guide
Polycom®, Inc.
434
LAN Redundancy
LAN Redundancy enables the redundant LAN port connection to automatically replace the failed port by
using another physical connection and NIC (Network Interface Card). When a LAN port fails, IP network
traffic failure is averted and network or endpoints disconnections do not occur. When LAN cables are
connected to both LAN 2 and LAN 3 ports, the
Collaboration Server
automatically selects which port is
active and which is redundant.
Configuration Requirements
LAN Redundancy
is available by default and is enabled by connecting the additional LAN cable to LAN 3,
or LAN 4.
Signaling and Media Redundancy
On the RealPresence Collaboration Server 800s, LAN2 is used for media and signaling and LAN 3, and
LAN 4 are the redundant media ports:
Collaboration Server - Rear View
Media Redundancy
on the
Collaboration Server
is dependent on the settings of the
LAN_REDUNDANCY
and
MULTIPLE_SERVICES
System Flags
as summarized in the table below.
SIP -TLS
5061
TCP
SIP -TLS for SIP server, alternate
SIP server, outbound proxy and
alternate outbound proxy.
No
LAN Redundancy is applicable to the RealPresence Collaboration Server 800s only.
Connection
Type
Port Number
Protocol
Description
Configurable