Connection / Installation

Network Requirements (continued)List of Protocols and Port Numbers Used by VN-V25U/26U

VN-V25U/26Uuses the protocols and port numbers listed below. Ensure that these ports are allowed through the firewall when a firewall is to be installed.

Protocol/Port No.

Purpose of Use

 

 

Source

 

 

 

TCP/80

JPEG/MPEG4

 

acquisition, Web

 

Settings page, API,

 

Sending/Receiving

 

audio (VN-V26U

 

only)

 

 

TCP/10020

(Reserved for

TCP/10021

adjustment)

TCP/10023

 

 

 

TCP/32040

Alarm server

 

 

Destination

 

 

 

TCP/20, 21

FTP

 

 

TCP/25

Mail delivery

 

 

TCP/110

POP (Mail Delivery)

 

 

TCP/User Setting No.

Sending alarm

 

 

UDP/123

SNTP

 

 

UDP/User Setting No.

Sending alarm

 

 

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