Minimum Required Public Ports for Syncing
These ports allow your node to find and communicate with other peers in the Ethereum network.
- Peer-to-Peer (P2P) Networking (Essential for syncing)
TCP 13000 → Prysm’s default P2P sync port (must be open to the public)
UDP 13000 → Used for peer discovery (must be open to the public)
The port 12000 is wrong.