JVC VN-V25U VN-V26U Instructions Manual page 26

Connection / Installation
Network Requirements
(continued)
List of Protocols and Port Numbers
Used by VN-V25U/26U
VN-V25U/26U uses 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.
Source
TCP/80
TCP/10020
TCP/10021
TCP/10023
TCP/32040
Destination
TCP/20, 21
TCP/25
TCP/110
TCP/User Setting No.
UDP/123
UDP/User Setting No.
26
Purpose of Use
JPEG/MPEG4
acquisition, Web
Settings page, API,
Sending/Receiving
audio (VN-V26U
only)
(Reserved for
adjustment)
Alarm server
FTP
Mail delivery
POP (Mail Delivery)
Sending alarm
SNTP
Sending alarm