| 2375 | Docker API (HTTP) docker | TCP | 10/10 critical | no |
| 2376 | Docker API (TLS) docker-s | TCP | 6/10 high | yes |
| 6443 | Kubernetes API sun-sr-https | TCP UDP | 7/10 high | yes |
| 10250 | Kubelet API | TCP | 9/10 critical | yes |
| 2379 | etcd etcd-client | TCP | 9/10 critical | optional |
| 8500 | Consul fmtp | TCP UDP | 8/10 high | no |
| 4505 | SaltStack | TCP | 9/10 critical | yes |
| 9000 | PHP-FPM / SonarQube / Portainer cslistener | TCP UDP | 6/10 high | no |
| 677 | Virtual Presence Protocol vpp | TCP UDP | - | - |
| 694 | ha-cluster ha-cluster | TCP UDP | - | - |
| 1097 | Sun Cluster Manager sunclustermgr | TCP UDP | - | - |
| 1132 | KVM-via-IP Management Service kvm-via-ip | TCP UDP | - | - |
| 1139 | Enterprise Virtual Manager evm | TCP UDP | - | - |
| 1533 | Virtual Places Software virtual-places | TCP UDP | - | - |
| 1852 | Virtual Time virtual-time | TCP UDP | - | - |
| 2138 | UNBIND-CLUSTER unbind-cluster | TCP UDP | - | - |
| 2143 | Live Vault Job Control lv-jc | TCP UDP | - | - |
| 2144 | Live Vault Fast Object Transfer lv-ffx | TCP UDP | - | - |
| 2145 | Live Vault Remote Diagnostic Console Support lv-pici | TCP UDP | - | - |
| 2146 | Live Vault Admin Event Notification lv-not | TCP UDP | - | - |
| 2377 | RPC interface for Docker Swarm swarm | TCP | - | - |
| 2380 | etcd server to server communication etcd-server | TCP | - | - |
| 2386 | Virtual Tape virtualtape | TCP UDP | - | - |
| 2477 | SecurSight Certificate Valifation Service ssm-cvs | TCP UDP | - | - |
| 3121 | The pacemaker remote (pcmk-remote) service extends high availability functionality outside of the Linux cluster into remote nodes. pcmk-remote | TCP | - | - |
| 3133 | Prism Deploy User Port prism-deploy | TCP UDP | - | - |
| 3343 | MS Cluster Net ms-cluster-net | TCP UDP | - | - |
| 3374 | Cluster Disc cluster-disc | TCP UDP | - | - |
| 3384 | Cluster Management Services hp-clic | TCP UDP | - | - |
| 3480 | Secure Virtual Workspace plethora | TCP UDP | - | - |
| 3509 | Virtual Token SSL Port vt-ssl | TCP UDP | - | - |
| 3542 | HA cluster monitor hacl-monitor | TCP UDP | - | - |
| 3690 | Subversion svn | TCP UDP | - | - |
| 4175 | Brocade Cluster Communication Protocol bccp | TCP | - | - |
| 4195 | AWS protocol for cloud remoting solution aws-wsp | TCP UDP SCTP DCCP | - | - |
| 4395 | OmniVision communication for Virtual environments omnivisionesx | TCP UDP | - | - |
| 4415 | Brocade Virtual Router Request brcd-vr-req | TCP | - | - |
| 4421 | Multi-Platform Remote Management for Cloud Infrastructure scaleft | TCP | - | - |
| 4665 | Container Client Message Service contclientms | TCP UDP | - | - |
| 4789 | Virtual eXtensible Local Area Network (VXLAN) vxlan | UDP | - | - |
| 4790 | Generic Protocol Extension for Virtual eXtensible Local Area Network (VXLAN) vxlan-gpe | UDP | - | - |
| 4841 | QUOSA Virtual Library Service quosa | TCP UDP | - | - |
| 4889 | xcap code analysis portal cluster control and administration xcap-control | TCP | - | - |
| 5028 | Quiqum Virtual Relais qvr | TCP | - | - |
| 5114 | Enterprise Vault Services ev-services | TCP | - | - |
| 5164 | Virtual Protocol Adapter vpa, vpa-disc | TCP UDP | - | - |
| 5223 | HP Virtual Machine Group Management hpvirtgrp | TCP UDP | - | - |
| 5224 | HP Virtual Machine Console Operations hpvirtctrl | TCP UDP | - | - |
| 5228 | HP Virtual Room Service hpvroom | TCP | - | - |
| 5300 | HA cluster heartbeat hacl-hb | TCP UDP | - | - |
| 5301 | HA cluster general services hacl-gs | TCP UDP | - | - |
| 5302 | HA cluster configuration hacl-cfg | TCP UDP | - | - |
| 5303 | HA cluster probing hacl-probe | TCP UDP | - | - |
| 5304 | HA Cluster Commands hacl-local | TCP UDP | - | - |
| 5305 | HA Cluster Test hacl-test | TCP UDP | - | - |
| 5315 | HA Cluster UDP Polling hacl-poll | TCP UDP | - | - |
| 5638 | Symantec Fingerprint Lookup and Container Reference Service flcrs | TCP | - | - |
| 5787 | Cisco WAAS Cluster Protocol waascluster | UDP | - | - |
| 5992 | Consul InSight Security consul-insight | TCP UDP | - | - |
| 6326 | Double-Take Virtual Recovery Assistant dt-vra | TCP | - | - |
| 6600 | Microsoft Hyper-V Live Migration mshvlm | TCP | - | - |
| 7121 | Virtual Prototypes License Manager virprot-lm | TCP UDP | - | - |
| 7234 | Traffic forwarding for Okta cloud infra asa-gateways | TCP | - | - |
| 7550 | Cloud Signaling Service cloudsignaling | UDP | - | - |
| 7728 | Open-Source Virtual Reality osvr | TCP UDP SCTP | - | - |
| 7794 | Q3ADE Cluster Service q3ade | TCP UDP | - | - |
| 8007 | I/O oriented cluster computing software warppipe | TCP UDP | - | - |
| 8015 | Configuration Cloud Service cfg-cloud | TCP | - | - |
| 8023 | ARCATrust vault API arca-api | TCP UDP | - | - |
| 8116 | Check Point Clustering cp-cluster | TCP UDP | - | - |
| 8140 | The Puppet master service puppet | TCP | - | - |
| 8182 | VMware Fault Domain Manager vmware-fdm | TCP UDP | - | - |
| 8404 | SuperVault Cloud svcloud | TCP | - | - |
| 8433 | Non Persistent Desktop and Application Streaming aws-as2 | UDP | - | - |
| 8473 | Virtual Point to Point vp2p | TCP UDP | - | - |
| 8769 | Okta MultiPlatform Access Mgmt for Cloud Svcs oktaauthenticat | TCP | - | - |
| 9300 | Virtual Racing Service vrace | TCP UDP | - | - |
| 9418 | git pack transfer service git | TCP UDP | - | - |
| 9925 | XYBRID Cloud xybrid-cloud | TCP | - | - |
| 10933 | Listen port used by the Octopus Deploy Tentacle deployment agent octopustentacle | TCP | - | - |
| 13218 | EMC Virtual CAS Service emc-vcas-tcp, emc-vcas-udp | TCP UDP | - | - |
| 14150 | Veritas Cluster Server Command Server vcscmd | TCP | - | - |
| 17185 | Sounds Virtual soundsvirtual | TCP UDP | - | - |
| 18463 | AC Cluster ac-cluster | TCP UDP | - | - |
| 22800 | Telerate Information Platform LAN aws-brf | TCP UDP | - | - |
| 27016 | Cloud hosting environment network chlenix | TCP | - | - |