Distributed Cloud Ports Reference

A number of ports must be available for various Distributed Cloud components to function correctly.

Table 1. Distributed Cloud port requirements

Protocol

Port

Description

Initiator

Destination

Notes

tcp

22

ssh

System Controller

Subclouds

udp

123

ntp

Not used between System Controller and Subclouds

udp

161

snmp

Not used between System Controller and Subclouds

udp

2222

SM

Not used between System Controller and Subclouds

udp

2223

SM

Not used between System Controller and Subclouds

tcp

4546

stx-nfv

System Controller

Subclouds

vim-restapi

tcp

5001

keystone-api

System Controller

Subclouds

tcp

5492

patching-api

System Controller

Subclouds

tcp

6386

sysinv-api

System Controller

Subclouds

tcp

6443

K8s API server

Subclouds

System Controller

tcp

7778

stx-ha

Not used between System Controller and Subclouds

tcp

8443

horizon https

Not used between System Controller and Subclouds

tcp

8080

horizon http

Not used between System Controller and Subclouds

Not required if using https

tcp

8119

stx-distcloud

Not used between System Controller and Subclouds

dcmanager-api

tcp

15491

stx-update

Not used between System Controller and Subclouds

only required for system controller

tcp

18003

stx-fault

System Controller

Subclouds

icmp

icmp

tcp

9312

barbican

Not used between System Controller and Subclouds

udp

319

PTP

Not used between System Controller and Subclouds

udp

320

PTP

Not used between System Controller and Subclouds

tcp/udp

636

LDAPS

Subcloud

Windows AD server

udp

389

LDAP

Subcloud

Windows AD server

Not required if using LDAPs

tcp/udp

30555

OIDC Client

Subcloud

Used by remote user when authenticating

tcp/udp

30556

DEC OIDC Provider

Subcloud

tcp

8220

Dist. cloud

System Controller

Subclouds

dcdbsync-api

tcp

31001

Elastic (using NodePort)

Subcloud

DC

tcp

9001

Docker registry

Subcloud

DC

tcp

9002

Registry token server

Subcloud

DC

udp

162

snmp trap

Subcloud

DC

tcp

8443

https

Not used between System Controller and Subclouds

tcp

31090- 31099

Kafka Brokers (NodePort)

Subcloud

System Controller

tcp

31090- 31099

Kafka Brokers (NodePort)

Subcloud

System Controller

tcp

32000

Kubernetes dashboard

tcp

30001- 30004

VIM

Not used between System Controller and Subcloud

tcp

32323

vim-webserver

Not used between System Controller and Subcloud