Geth Cis Jun 2026

| Priority | Action | Effort | |----------|--------|--------| | | Remove --unlock , disable personal API | 1h | | High | Bind HTTP/WS to localhost + JWT proxy | 2h | | Medium | Enable audit logs + SIEM forwarding | 4h | | Low | LUKS encryption for chaindata | 2h |

If you are looking to implement on Geth, your startup command should look something like this (restrictive profile): geth cis

Before installing Geth, harden the host machine using the relevant CIS Benchmark . Key steps often include: geth cis

| Port | Purpose | CIS Rule | |------|---------|----------| | 8545 (HTTP) | RPC | Deny public; allow only 127.0.0.1 or VPN | | 8546 (WS) | WebSocket | Same as HTTP | | 8551 (auth) | Engine API (consensus) | Bind to localhost + JWT | | 30303 (TCP/UDP) | P2P | Allow specific IPs (if private chain) | geth cis

Based on the search term , you are likely looking for information regarding Geth's compliance with the CIS (Center for Internet Security) Benchmarks or a specific security feature configuration.

Only allow traffic on the specific ports needed for peer-to-peer communication (typically 30303 for both TCP and UDP). 3. Client Configuration Best Practices Geth itself offers several features to enhance security: Security | go-ethereum