Installation Guide

Table Of Contents
Fixed Network server to server traffic (intranet ®DMZ)
Source
address
Source
port
Destination
address
Destination
port
Protocol Required
for
operation
Purpose
Fixed
Network
database
server (or CA
server)
Any Fixed
Network
web server
or utility
CDP
21 FTP Optional Sometimes used to
publish CRL on
certain installations.
Fixed
Network
database
server
Any Fixed
Network
web server
135-139
(Microsoft file
sharing
SMB) or
445 (Direct-
hosted SMB
without
netbios)
TCP,
UDP
Optional Used to allow transfer
of CRL (certificate
revocation list) file
where the CDP server
is not utilized.
Fixed Network server to server traffic (intranet)
Source
address
Source
port
Destination
address
Destination
port
Protocol Required
for
operation
Purpose
Fixed
Network
database
server
Any Fixed
Network
NPA server
135-139
or 445
TCP,UDP
or
TCP,UDP
Yes Data file export if NPA
database is on a different
server than NCE (UNC
shares). Refer to Microsoft
documentation for details.
Microsoft file sharing SMB
uses ports 135-139.
Direct-hosted SMB
without NetBIOS uses port
445.
Fixed
Network
database
server
Any Fixed
Network
web server
443 HTTPS Yes URL validation.
Fixed
Network
database
server
Any ISM server 443** HTTPS Optional Encryption
23 June 2020 TDC-0971-012 Itron, Inc. Page 84 of 134
CCU 100 and Repeater 100 Installation Guide B Port and Protocol Requirements