Port 8200: Vault
Port 8200 is the default API port for HashiCorp Vault, a tool for storing and tightly controlling access to secrets like API keys and certificates. Production Vault deployments are expected to serve this port over TLS.
TCPInfrastructure & orchestrationUnencrypted by default
| Port number | 8200 |
|---|---|
| Service | HashiCorp Vault API |
| Protocol | TCP |
| Category | Infrastructure & orchestration |
| Default encryption | No |
Security note. Port 8200 is not encrypted by default. Restrict it to trusted networks, or use an encrypted alternative where one exists, to avoid exposing credentials and data in transit.
Frequently asked questions
What is port 8200 used for?
Port 8200 is the default API port for HashiCorp Vault, a tool for storing and tightly controlling access to secrets like API keys and certificates. Production Vault deployments are expected to serve this port over TLS.
Is port 8200 TCP or UDP?
Port 8200 (Vault) uses TCP.
Is port 8200 secure?
Port 8200 is not encrypted by default. Where possible, use an encrypted alternative or tunnel it over TLS or a VPN.
Should I open port 8200 on my firewall?
Only if you specifically need Vault. Expose it to the smallest set of trusted sources, and never open database or Windows-service ports to the whole internet.