This record as markdown: /tools/ikuai-mcp-server/get-cross-layer3-config.md
What get_cross_layer3_config does on Ikuai
AI agents call get_cross_layer3_config to retrieve information from Ikuai without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_cross_layer3_config is rated Low
This tool retrieves network layer 3 (routing/network layer) service configuration data. While it has no side effects of its own, the configuration data it exposes could include sensitive network settings, routing rules, or service parameters on a router appliance. Unauthorized disclosure of such configuration could aid network reconnaissance or facilitate follow-up attacks.
From the tool's definition Tool name 'get_cross_layer3_config' contains 'get' which indicates retrieval. Description '获取跨三层服务配置' translates to 'retrieve cross-layer 3 service configuration', confirming a read operation that queries configuration data without modification.
Attacks that exploit this kind of access
The rule that runs get_cross_layer3_config safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Ikuai, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_cross_layer3_config, this is the rule to start with:
get_cross_layer3_config is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Ikuai, apply this rule, and every get_cross_layer3_config call is checked against it from then on.
Questions about get_cross_layer3_config
获取跨三层服务配置. It is categorised as a Read tool in the Ikuai MCP Server, which means it retrieves data without modifying state.
Register the Ikuai MCP server in PolicyLayer and add a rule for get_cross_layer3_config: 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 Ikuai. Nothing to install.
get_cross_layer3_config is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_cross_layer3_config 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 get_cross_layer3_config. 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.
get_cross_layer3_config is provided by the Ikuai MCP server (gxxHuang/ikuai-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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