diff --git a/datacenter/ucp/3.0/guides/admin/install/system-requirements.md b/datacenter/ucp/3.0/guides/admin/install/system-requirements.md index 5067cf2b4e..92729eddeb 100644 --- a/datacenter/ucp/3.0/guides/admin/install/system-requirements.md +++ b/datacenter/ucp/3.0/guides/admin/install/system-requirements.md @@ -55,17 +55,17 @@ When installing UCP on a host, make sure the following ports are open: | managers, workers | in, out | TCP 10248 | Port for Kubelet healthz | | managers, workers | in, out | TCP 10250 | Port for Kubelet | | managers, workers | in, out | TCP 10256 | Port for Kubernetes proxy healthz | -| managers, workers | in | TCP 12376 | Port for a TLS proxy that provides access to UCP, Docker Engine, and Docker Swarm | +| managers, workers | in, out | TCP 12376 | Port for a TLS proxy that provides access to UCP, Docker Engine, and Docker Swarm | | managers, workers | in, out | TCP 12378 | Port for Etcd reverse proxy | -| managers | in | TCP 12379 | Port for internal node configuration, cluster configuration, and HA | -| managers | in | TCP 12380 | Port for internal node configuration, cluster configuration, and HA | -| managers | in | TCP 12381 | Port for the certificate authority | -| managers | in | TCP 12382 | Port for the UCP certificate authority | -| managers | in | TCP 12383 | Port for the authentication storage backend | -| managers | in | TCP 12384 | Port for the authentication storage backend for replication across managers | -| managers | in | TCP 12385 | Port for the authentication service API | -| managers | in | TCP 12386 | Port for the authentication worker | -| managers | in | TCP 12387 | Port for the metrics service | +| managers | in, out | TCP 12379 | Port for internal node configuration, cluster configuration, and HA | +| managers | in, out | TCP 12380 | Port for internal node configuration, cluster configuration, and HA | +| managers | in, out | TCP 12381 | Port for the certificate authority | +| managers | in, out | TCP 12382 | Port for the UCP certificate authority | +| managers | in, out | TCP 12383 | Port for the authentication storage backend | +| managers | in, out | TCP 12384 | Port for the authentication storage backend for replication across managers | +| managers | in, out | TCP 12385 | Port for the authentication service API | +| managers | in, out | TCP 12386 | Port for the authentication worker | +| managers | in, out | TCP 12387 | Port for the metrics service | For overlay networks with encryption to work, you need to ensure that IP protocol 50 (ESP) traffic is allowed. @@ -103,7 +103,7 @@ Docker EE is a software subscription that includes three products: UCP {{ page.ucp_version }} requires minimum versions of the following Docker components: -- Docker Engine 17.06 or higher +- Docker EE Engine 17.06 or higher - DTR 2.3 or higher