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4 changes: 2 additions & 2 deletions hedera/networks/mainnet/mainnet-nodes/node-requirements.mdx
Original file line number Diff line number Diff line change
Expand Up @@ -331,8 +331,8 @@ The following ports must be configured for **public internet access** unless oth
| Port | Protocol | Direction | Description |
| ------- | -------- | -------------- | ------------------------------------- |
| `50111` | TCP | Ingress/Egress | Gossip protocol |
| `50211` | TCP | Ingress | gRPC (public) API access (HAPI) |
| `50212` | TCP | Ingress | TLS-encrypted gRPC |
| `50211` | TCP | Ingress/Egress | gRPC (public) API access (HAPI) |
| `50212` | TCP | Ingress/Egress | TLS-encrypted gRPC |
| `80` | TCP | Egress only | OS package repository connectivity |
| `443` | TCP | Egress only | Secure package & system update access |
| `123` | UDP | Ingress/Egress | Time sync via NTP pool |
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