5.3 Used Ports

Service

Port

Protocol

Direction

On by default

Configurable

Settings

802.1x

In/Out

×

×

DHCP

68

UDP

In/Out

×

DNS

53

TCP/UDP

In/Out

×

Echo (device discovery)*

8002

UDP

In/Out

×

HTTP

80

TCP

In/Out

5.2.6.4 Web Server

HTTPS

443

TCP

In/Out

5.2.6.4 Web Server

Multicast audio for ICU protocol

8006

UDP

In

×

Multicast video for ICU protocol

8008

UDP

In

×


Multicast video (wide) for ICU protocol

8016

UDP

In

×

NTP client

123

UDP

In/Out

×

––

RTP+RTCP ports (SIP)

4900+ (range of 64 ports)

UDP

In/Out

×

5.2.6.1 Phone

SLP

427

UDP

In/Out

×

SIP

5060, 5062

TCP/UDP

In/Out

×

5.2.6.1 Phone

SIPS

5061

TCP

In/Out

×

5.2.6.1 Phone

Syslog

514

UDP

Out

×

×

My2N Knocker

443

TCP

Out

×

My2N Tribble Tunnel

10080

TCP

Out

×

Unitchannel

8011

UDP

In/Out

×

Sitechannel (ICU protocol)

8004

UDP

In/Out

×

*Echo – a proprietary protocol for the intercom discovery in the network. Part of the following products: 2N® IP Network Scanner2N® IP Eye2N® Access Commander.