iscsi_targetextent_create

Create an iSCSI target-to-extent mapping

SERVERNasbridge SOURCEmaverick0628/nasbridge

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/nasbridge/iscsi-targetextent-create.md

WHAT IT DOES

What iscsi_targetextent_create does on Nasbridge

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

RISK

Why iscsi_targetextent_create is rated Medium

This tool creates a new iSCSI target-to-extent mapping, which is a reversible write operation that establishes storage access configuration. While this modifies system configuration and could impact storage availability if misconfigured, it is not immediately destructive or irreversible.

From the tool's definition Tool name 'iscsi_targetextent_create' explicitly indicates creation action. Description states 'Create an iSCSI target-to-extent mapping', which adds a new configuration mapping between iSCSI targets and storage extents.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs iscsi_targetextent_create safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Nasbridge, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For iscsi_targetextent_create, this is the rule to start with:

iscsi_targetextent_create Rate-limited

iscsi_targetextent_create 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": {
    "iscsi_targetextent_create": {
      "limits": [
        {
          "counter": "iscsi_targetextent_create_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Nasbridge, apply this rule, and every iscsi_targetextent_create call is checked against it from then on.

FAQ

Questions about iscsi_targetextent_create

What does the iscsi_targetextent_create tool do? +

Create an iSCSI target-to-extent mapping. It is categorised as a Write tool in the Nasbridge MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on iscsi_targetextent_create? +

Register the Nasbridge MCP server in PolicyLayer and add a rule for iscsi_targetextent_create: 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 Nasbridge. Nothing to install.

What risk level is iscsi_targetextent_create? +

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

Can I rate-limit iscsi_targetextent_create? +

Yes. Add a rate_limit block to the iscsi_targetextent_create 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 iscsi_targetextent_create completely? +

Set action: deny in the PolicyLayer policy for iscsi_targetextent_create. 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 iscsi_targetextent_create? +

iscsi_targetextent_create is provided by the Nasbridge MCP server (maverick0628/nasbridge). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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