Installation Guide

Table Of Contents
Ports and Protocols
Fixed Network inbound traffic
Source
address
Source
port
Destination
address
Destination
port
Protocol Required
for
operation
Purpose
Collectors
(any*)
Any Fixed
Network web
server
443 HTTPS Yes CCU communications to
web server’s external
address.
Collectors
(any*)
Any NTP server 123 UDP Yes CCU time sync to
internal or internet time
server.
(External NTP servers
can also be used).
Fixed Network web server outbound traffic
Source
addres
s
Sourc
e port
Destination
address
Destinati
on port
Protoc
ol
Required
for
operation
Purpose
Fixed
Networ
k
web
server
Any cdp1.itron.co
m
80 HTTP Yes Itron Product Root Certificate
Revocation List:
http://cdp1.itron.com/CertEnroll/I
tron Product Root.crl.
Fixed
Networ
k web
server
Any Utility CDP 80 HTTP Yes Certificate Revocation List.
Usually published from Fixed
Network database server;
however, varies per install.
Fixed
Networ
k web
server
Any CCUs (any) 4443** HTTPS Optional Collector commands and
diagnostic portal.
Fixed
Networ
k web
server
Any CCUs (any) 22 SSH Optional Itron collector diagnostics
(CCU100 only).
Fixed
Networ
k web
server
Any ftp2.itron.co
m
21 FTP Recomme
nd ed
Itron Support Services.
23 June 2020 TDC-0971-012 Itron, Inc. Page 81 of 134
CCU 100 and Repeater 100 Installation Guide B Port and Protocol Requirements