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Port usage ΒΆ

This document includes the port used by system components, so we can avoid port collisions.

See also pkg/wellknownports/wellknownports.go

Port Description
22 SSH
443 Kubernetes API
179 Calico
2380 etcd main peering
2381 etcd events peering
3988 kops controller serving port
3989 node local dns health check
3990 Kube API health check
3991 etcd-manager - cilium - grpc
3992 etcd-manager - cilium - quarantined
3993 dns gossip - dns-controller - memberlist
3994 etcd-manager - main - quarantined
3995 etcd-manager - events - quarantined
3996 etcd-manager - main - grpc
3997 etcd-manager - events - grpc
3998 dns gossip - protokube - weave mesh
3999 dns gossip - dns-controller - weave mesh
4000 protokube gossip member list
4001 etcd main client
4002 etcd events client
4789 VXLAN
6942 Cilium operator prometheus port
9090 Cilium prometheus port
9091 Cilium hubble prometheus port