
AMX AV/IT Administrators Guide
Rev. 1.0 (7/29/2014) www.amx.com Page 27
Appendix A Ports and Protocols
Control:
NI-700/ 900/
2100/ 3100/ 4100
NX-1200/ 2200/
3200/ 4200
DVX Series
DGX Series
Central Controller has a built-in FTP server
Can be configured with passwords
The Central Controller has a built-in web
server that complies with the HTTP 1.0
specification and supports all of the
required features of HTTP v1.1
Netlinx Central Controller must use HTTP
outbound for RMS
http must be used for communications to RMS
4.X, non-standard http ports may be assigned
https server for system support
support for RFC1213 Ethernet
Communication between the Central
Controller and AMX devices. Including
Software upgrades.
Communication between the Central
Controller and AMX devices. Including
Software upgrades. Device Discovery
Broadcasts
AMX equipment will respond to ICMP ping
requests
Internet Key Exchange (IKE) Embedded
This port is connected to by the client web
browser’s JVM when Internet Inside control
pages are retrieved from the NetLinx Central
Controller’s web server
Device Discovery Protocol
Discovery of third party devices using multi-
cast beaconing on 239.255.250.250
Central Controller communication to RMS.
Only required if the legacy option is
enabled to support prior generation RMS
3.x client endpoints.
Required for RMS integration ACL for this port
on AV network to/from RMS required
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