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CMU Communication Matrix
Compact Mobility Unit
Release 25.2.R1
DN1000239004
Issue 1-0
March 2025
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CMU Communication Matrix Table of Contents
Table of Contents
List of Tables................................................................................................................................................4
1 Getting started.............................................................................................................................................5
2 Summary of changes................................................................................................................................... 6
3 CMU-a communication matrix.....................................................................................................................7
4 CMU CNF communication matrix................................................................................................................ 8
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CMU Communication Matrix List of Tables
List of Tables
Table 1: CMU-a communication matrix............................................................................................................ 7
Table 2: CMU CNF communication matrix........................................................................................................ 8
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CMU Communication Matrix Getting started
1 Getting started
Protocols and ports used in CMU.
For the terminology and information elements used in the table, the following conventions apply:
Source
The starting point of a communication channel.
Source port
The port number or range of port numbers of the source system starting the
communication.
Destination
The endpoint of a communication channel.
Destination port
The port number or range of port numbers receiving incoming requests from the client.
Transport layer protocol
The transport layer protocol of the IP network.
Application layer protocol
The application layer protocol of the IP network.
Process/Service Name VM Name/Node Container Name
The process/service name, VM name/node, or container name.
IPv4/IPv6
The internet protocol version 4 or internet protocol version 6.
Encryption
The protection mechanism in case encryption is implemented.
Authentication
The protection mechanism in case authentication is implemented.
Authorization
The protection mechanism in case authorization is implemented.
Application Programmable Interface (API) name
The Application Programmable Interface (API) name in case of an API.
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CMU Communication Matrix Summary of changes
2 Summary of changes
Changes between document issues.
Changes in issue 1-0 (25.2.R1)
This is the first issue of the document.
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CMU Communication Matrix CMU-a communication matrix
3 CMU-a communication matrix
Protocols and ports used in CMU-a.
NOTE:
• Internal ports are not listed.
• For more information about the ports used for the control plane, user plane, and database traffic,
see the CMG, CMM, and APC documentation.
Table 1: CMU-a communication matrix
Source Source Po Destinati Destinatio Transport Applicatio Process/Se IPv4/IPv6 Encryption Authentic Authoriza Applicatio
rt on n port layer prot n layer pro rvice name ation tion n Program
ocol tocol /VM name mable Inte
/Container rface (API)
name name
any HTTPS dynamic ( OAM 443 TCP HTTPS OAM IPv4 HTTPS ( yes, HTTPS yes, HTTPS —
client any) Server Server/ HTTP over
httpd TLS)
any HTTPS dynamic ( OAM 8000 TCP HTTPS OAM IPv4 HTTPS ( yes, HTTPS yes, HTTPS —
client any) Server Server/ HTTP over
node TLS)
any HTTPS dynamic ( OAM 8001 TCP HTTPS OAM IPv4 HTTPS ( yes, HTTPS yes, HTTPS —
client any) Server Server/ HTTP over
node TLS)
any HTTPS dynamic ( OAM 8003 TCP HTTPS OAM IPv4 HTTPS ( yes, HTTPS yes, HTTPS —
client any) Server Server/ HTTP over
node TLS)
any ssh 1024 to OAM 22 TCP SSH SSH OAM IPv4/IPv6 yes, SSH yes yes —
client 65535 Server
Any SNMP 1024 to OAM 161 UDP SNMP AIM IPv4/IPv6 yes for yes for yes —
manager 65535 Server SNMPv3/ SNMPv3/
no for no for
SNMPv2 SNMPv2
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CMU Communication Matrix CMU CNF communication matrix
4 CMU CNF communication matrix
Protocols and ports used in CMU CNF.
NOTE:
• Internal ports are not listed.
• For more information about the ports used for the control plane, user plane, and database traffic,
see the CMG, CMM, and APC documentation.
Table 2: CMU CNF communication matrix
Source Source Po Destinati Destinatio Transport Applicatio Process/Se IPv4/IPv6 Encryption Authentic Authoriza Applicatio
rt on n port layer prot n layer pro rvice name ation tion n Program
ocol tocol /VM name mable Inte
/Container rface (API)
name name
any HTTPS dynamic ( POD/cmu- 443 TCP HTTPS cmu-gui- IPv4 HTTPS ( yes, HTTPS yes, HTTPS —
client any) gui-cloud ( cloud ( HTTP over
container) container)/ TLS)
httpd
any HTTPS dynamic ( POD/cmu- 8000 TCP HTTPS cmu- IPv4 HTTPS ( yes, HTTPS yes, HTTPS —
client any) consoles ( consoles ( HTTP over
container) container) TLS)
/node
any HTTPS dynamic ( POD/cmu- 8001 TCP HTTPS cmu- IPv4 HTTPS ( yes, HTTPS yes, HTTPS —
client any) consoles ( consoles ( HTTP over
container) container) TLS)
/node
any HTTPS dynamic ( POD/cmu- 8003 TCP HTTPS cmu- IPv4 HTTPS ( yes, HTTPS yes, HTTPS —
client any) consoles ( consoles ( HTTP over
container) container) TLS)
/node
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