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set_node_firewall_options

Set firewall options for a Proxmox node: enable/disable firewall, adjust input/output log levels, enable NDP, set max conntrack entries, or delete specific settings.

Instructions

Set firewall options for a node.

Args: node: The node name. enable: 1 = enable, 0 = disable, -1 = don't change. log_level_in: Input log level. log_level_out: Output log level. ndp: 1 = enable NDP, 0 = disable, -1 = don't change. nf_conntrack_max: Max conntrack entries (0 = don't change). delete: Comma-separated options to delete.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
nodeYes
enableNo
log_level_inNo
log_level_outNo
ndpNo
nf_conntrack_maxNo
deleteNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, and the description does not disclose behavioral traits like idempotency, destructive potential, error behavior, or whether changes take effect immediately. The parameter explanations hint at 'don't change' behaviors, but overall transparency is low.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is concise (one sentence for purpose followed by a well-organized parameter list). Each parameter is explained succinctly. The structure is clear and front-loaded with the essential purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With an output schema present, the description need not detail return values. However, it lacks usage context, behavioral details, and any mention of where firewall options are applied (per node vs per interface). For a tool with 7 parameters, more context would be helpful.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The description adds meaningful explanations for each parameter beyond the schema's property titles. For example, 'enable: 1 = enable, 0 = disable, -1 = don't change.' clarifies the semantics. However, it does not specify valid values for log_level_in/out or the format of 'delete', leaving some ambiguity.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Set firewall options for a node.' clearly states the action (set) and the resource (firewall options for a node). It is specific and distinguishes from sibling tools like set_cluster_firewall_options or set_vm_firewall_options by explicitly targeting node-level configuration.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool vs alternatives (e.g., set_cluster_firewall_options for cluster-wide rules). It does not mention prerequisites, required permissions, or context such as whether the node must be running. The parameter list only explains values, not usage scenarios.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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