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BZ#1726773 Enhance 4.x required ports tables #20811

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Merged
merged 3 commits into from
Apr 22, 2020
Merged

BZ#1726773 Enhance 4.x required ports tables #20811

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2c0fc45
Adjust port tables
codyhoag Apr 1, 2020
c2c1eb2
Port updates based on feedback
codyhoag Apr 16, 2020
c571fb0
ICMP edits
codyhoag Apr 21, 2020
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32 changes: 24 additions & 8 deletions modules/installation-network-user-infra.adoc
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Expand Up @@ -51,25 +51,23 @@ of all other machines in the cluster.
|Port
|Description

.5+|TCP
|`2379`-`2380`
|etcd server, peer, and metrics ports

|`6443`
|Kubernetes API
|ICMP
|N/A
|Network reachability tests

.3+|TCP
|`9000`-`9999`
|Host level services, including the node exporter on ports `9100`-`9101` and
the Cluster Version Operator on port `9099`.

|`10249`-`10259`
|`10250`-`10259`
|The default ports that Kubernetes reserves

|`10256`
|openshift-sdn


.4+|UDP
.3+|UDP
|`4789`
|VXLAN and GENEVE

Expand All @@ -79,11 +77,29 @@ the Cluster Version Operator on port `9099`.
|`9000`-`9999`
|Host level services, including the node exporter on ports `9100`-`9101`.

|TCP/UDP
|`30000`-`32767`
|Kubernetes NodePort

|===

.All machines to control plane
[cols="2a,2a,5a",options="header"]
|===

|Protocol
|Port
|Description

.2+|TCP
|`2379`-`2380`
|etcd server, peer, and metrics ports

|`6443`
|Kubernetes API

|===

[discrete]
== Network topology requirements

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