remove_interface_from_zone
A destructive tool on the Fortimanager MCP server.
This record as markdown: /tools/jmpijll-fortimanager-mcp/remove-interface-from-zone.md
What remove_interface_from_zone does on Fortimanager
AI agents call remove_interface_from_zone to permanently remove resources in Fortimanager, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why remove_interface_from_zone is rated Critical
Removing a network interface from a zone alters network segmentation and security policy enforcement. This action is likely irreversible without manual reconfiguration. The description is empty, lowering confidence, but the name strongly implies a destructive configuration change.
From the tool's definition Tool name 'remove_interface_from_zone' implies removal of a network interface from a zone configuration, which is a destructive/irreversible network configuration change.
Attacks that exploit this kind of access
The rule that runs remove_interface_from_zone safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Fortimanager, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For remove_interface_from_zone, this is the rule to start with:
remove_interface_from_zone is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Fortimanager, apply this rule, and every remove_interface_from_zone call is checked against it from then on.
Questions about remove_interface_from_zone
remove_interface_from_zone is a destructive tool on the Fortimanager MCP server. It is categorised as a Destructive tool in the Fortimanager MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Fortimanager MCP server in PolicyLayer and add a rule for remove_interface_from_zone: 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 Fortimanager. Nothing to install.
remove_interface_from_zone is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the remove_interface_from_zone 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.
Set action: deny in the PolicyLayer policy for remove_interface_from_zone. 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.
remove_interface_from_zone is provided by the Fortimanager MCP server (jmpijll/fortimanager-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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