4. Firewall rules
Cynap Core has firewall rules that must be adhered to in order to allow successful network
communications, and the corresponding services to be used. To use services with user
defined addresses and ports, be sure these are not blocked by your firewall.
Function /
Application
Airplay
Multicast DNS
(mDNS)
Audio
Airplay
Video
Audio
Airplay Bluetooth
Audio
Airplay
Video
Audio
Chromecast
Multicast DNS
(mDNS)
Discovery
Audio
Chromecast
Chromecast
Video data stream
Miracast MS-MICE
Multicast DNS
(mDNS)
DHCP
RTP Stream
RTSP Control
MS-MICE Control
Touchback
Wake On LAN
FTP
SSH
http, Cynap control
Feb. 20
Port
Type
5353
UDP
4100
TCP / UDP
7000
TCP
7100
TCP
47000
TCP
4100
TCP / UDP
7000
TCP
7100
TCP
47000
TCP
5353
UDP
1900
UDP
4100 –
TCP / UDP
4164
8008
TCP
8009
TCP
32768 –
UDP
61000
5353
UDP
67 / 68
UDP
19000 –
UDP
19007
19010 –
19016
7236
TCP
7250
TCP
50000
TCP
7 / 9
UDP
21
TCP
22
TCP
80
TCP
WolfVision GmbH
Oberes Ried 14
A-6833 Klaus / AUSTRIA
Inbound /
Description
Outbound
Inbound /
Multicast DNS (mDNS
Outbound
224.0.0.251) Bonjour
Inbound
Audio for Airplay
Inbound
Primary Airplay communication
Inbound
Airplay video communication
Inbound
Airplay audio communication
Inbound
Audio for Airplay
Inbound
Primary Airplay communication
Inbound
Airplay video communication
Inbound
Airplay audio communication
Inbound /
Multicast DNS (mDNS
Outbound
224.0.0.251)
Inbound
Chromecast discovery
Inbound
Audio for Chromecast
Inbound
Primary Chromecast
communication
Inbound
Communication Chromecast
Inbound
Chromecast (video data stream)
/Outbound
Inbound
Multicast DNS (mDNS
224.0.0.251)
Inbound
DHCP communication between
device and receiver
Inbound
RTP media traffic port for delivering
audio and video
Outbound
RTSP control port is used to
establish and manage session
Inbound
Control port on which Cynap family
system listen for Miracast packets
when over existing network mode
is enabled
Outbound
This port is for touchback to send
mouse events back between
Cynap to the Windows computer. If
this port is blocked, bi-directional
inputs is not possible.
Inbound /
Usually port 7 is used for sending
Outbound
the magic packet
Outbound
Connection to FTP server
Inbound
Access for Wolfvision support
Inbound
This port used to connect to Cynap
web interface (httpd). If this port is
blocked, no connection can be
made.
14
Tel. +43-5523-52250
Fax +43-5523-52249
E-Mail: wolfvision@wolfvision.com
www.wolfvision.com
R. Theiner
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