Used Ports

802.1x

–

–

In/Out

×

×

–

DHCP

68

UDP

In/Out

✓

×

–

DNS

53

TCP/UDP

In/Out

✓

×

–

Echo (device discovery)*

8002

UDP

In/Out

✓

×

–

FTP

21

TCP

Out

×

×

–

2N IP Eye

8003

UDP

Out

×

×

–

HTTP

80

TCP

In/Out

✓

✓

System > Network connection > WEB SERVER tab

HTTPS

443

TCP

In/Out

✓

✓

System > Network connection > WEB SERVER tab

Multicast audio

22222

UDP

Out

×

✓

Integration > Audio

Multicast audio for ICU protocol

8006

UDP

Out

×

×

–

Multicast video for ICU protocol

8008

UDP

Out

×

×

–

Multicast video (wide) for ICU protocol

8016

UDP

In/Out

×

×

–

NTP client

123

UDP

In/Out

✓

×

–

ONVIF

80, 443, 3702

TCP/UDP

In/Out

×

×

–

RTP+RTCP ports (SIP)

4900+ (range of 64 ports)

UDP

In/Out

×

✓

Calling > General Settings

RTP+RTCP ports (external camera)

4800+ (range of 64 ports)

UDP

In/Out

×

✓

Integration > ONVIF / RTSP

RTSP client

554

UDP

In/Out

×

✓

RTSP server

554

UDP

In/Out

×

×

–

SingleWire Commands

80

TCP

In/Out

×

×

–

SingleWire Communication

8081

TCP

Out

×

×

–

SingleWire Media

20000+

UDP

In

×

×

–

SLP

427

UDP

In/Out

✓

×

–

SIP

5060, 5062

TCP/UDP

In/Out

×

✓

Calling > SIP

SIPS

5061

TCP

In/Out

×

✓

Calling >SIP

SMTP

25

TCP

Out

×

✓

Integration > Email notification

Syslog

514

UDP

Out

×

×

–

TFTP

69

UDP

Out

×

×

–

My2N Knocker

443

TCP

Out

✓

×

–

My2N Tribble Tunnel

443

TCP

Out

✓

×

–

SNMP Agent

161

UDP

In/Out

✓

×

–

SNMP Trap

162

UDP

Out

✓

×

–

SSDP

1900

UDP

In/Out

✓

×

–

SDDP

1902

UDP

In/Out

✓

×

–

Multicast receiver (Automation)

4433

UDP

In

×

×

–

WS-Discovery

3702

UDP

In/Out

✓

×

–

CIP Client (Crestron)

41794

UDP

In/Out

×

×

–

Sitechannel (ICU protocol)

8004

UDP

In/Out

×

×

–

Multicast DNS

5353

UDP

In/Out

✓

×

–