Installation Guide

Table Of Contents
Fixed Network server to server traffic (DMZ ®intranet)
Source
address
Source
port
Destination
address
Destination
port
Protocol Required
for
operation
Purpose
Network
web server
NPA server Only needed if NPA
database is on a
different server than
NCE.
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.
CCU100 and Repeater100 Installation Guide B Port and Protocol Requirements
12 February 2021 815-0491-00 Itron, Inc. Page 84 of 133