User's Manual

Appendix B Port and Protocol Requirements
70 TDC-0971-011 CCU 100 and Repeater 100 Installation Guide
Proprietary and Confidential
Fixed Network server to server traffic (DMZ → intranet)
Source
address
Source
port
Destination
address
Destination
port
Protocol Required
for
operation
Purpose
Fixed Network
web server
Any Fixed Network
database server
1433** MSSQL Yes Database access.
Fixed Network
web server
Any Fixed Network
NPA server
1433** MSSQL Yes Database access. 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.
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