pfsense_update_vpn_ipsec_phase1_encryption

WHAT IT DOES

What pfsense_update_vpn_ipsec_phase1_encryption does on Pfsense

AI agents use pfsense_update_vpn_ipsec_phase1_encryption to create or update resources in Pfsense — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Pfsense environment.

WHY IT NEEDS A POLICY

Why pfsense_update_vpn_ipsec_phase1_encryption needs a policy

The tool name strongly implies updating (modifying) IPsec Phase 1 encryption parameters on a pfSense firewall. This is a Write operation that could weaken or break VPN tunnels if misused, making it high severity. Confidence is moderate because the description is empty, but the naming convention on this server (create/update/delete prefixes) is consistent and informative.

From the tool's definition Tool name: pfsense_update_vpn_ipsec_phase1_encryption — 'update' suggests modification; 'vpn_ipsec_phase1_encryption' targets IPsec VPN encryption settings

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

pfsense_update_vpn_ipsec_phase1_encryption Rate-limited

pfsense_update_vpn_ipsec_phase1_encryption stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "pfsense_update_vpn_ipsec_phase1_encryption": {
      "limits": [
        {
          "counter": "pfsense_update_vpn_ipsec_phase1_encryption_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Pfsense, so you can run agents against it safely.

FAQ

Questions about pfsense_update_vpn_ipsec_phase1_encryption

What does the pfsense_update_vpn_ipsec_phase1_encryption tool do? +

pfsense_update_vpn_ipsec_phase1_encryption. It is categorised as a Write tool in the Pfsense MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on pfsense_update_vpn_ipsec_phase1_encryption? +

Register the Pfsense MCP server in PolicyLayer and add a rule for pfsense_update_vpn_ipsec_phase1_encryption: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Pfsense. Nothing to install.

What risk level is pfsense_update_vpn_ipsec_phase1_encryption? +

pfsense_update_vpn_ipsec_phase1_encryption is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit pfsense_update_vpn_ipsec_phase1_encryption? +

Yes. Add a rate_limit block to the pfsense_update_vpn_ipsec_phase1_encryption rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block pfsense_update_vpn_ipsec_phase1_encryption completely? +

Set action: deny in the PolicyLayer policy for pfsense_update_vpn_ipsec_phase1_encryption. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides pfsense_update_vpn_ipsec_phase1_encryption? +

pfsense_update_vpn_ipsec_phase1_encryption is provided by the Pfsense MCP server (abl030/pfsense-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.