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Update system-requirements.md (#3455) 

changed to TCP and UDP for port 4789.
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Thomas Findelkind 2017-06-12 18:13:00 +02:00 committed by Joao Fernandes
parent 4c05490bab
commit ad3a9087ad
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datacenter/ucp/2.1/guides/admin/install/system-requirements.md
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@ -31,7 +31,7 @@ When installing UCP on a host, make sure the following ports are open:
| managers, workers | in | TCP 443 (configurable) | Port for the UCP web UI and API |
| managers | in | TCP 2376 (configurable) | Port for the Docker Swarm manager. Used for backwards compatibility |
| managers, workers | in | TCP 2377 (configurable) | Port for communication between swarm nodes |
| managers, workers | in, out | UDP 4789 | Port for overlay networking |
| managers, workers | in, out | TCP, UDP 4789 | Port for overlay networking |
| managers, workers | in, out | TCP, UDP 7946 | Port for gossip-based clustering |
| managers, workers | in | TCP 12376 | Port for a TLS proxy that provides access to UCP, Docker Engine, and Docker Swarm |
| managers | in | TCP 12379 | Port for internal node configuration, cluster configuration, and HA |