network-diagnostics

Run ping, DNS, traceroute, and port connectivity checks.

Updated Mar 7, 2026

Search Tags:#troubleshooting #diagnostics #connectivity #network #dns #traceroute #ping

Ready to run

npx skills add https://github.com/Paparusi/jarvis --skill network-diagnostics-paparusi

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: network-diagnostics
Source: https://github.com/Paparusi/jarvis/tree/main/workspace/skills/security/network-diagnostics
Command: npx skills add https://github.com/Paparusi/jarvis --skill network-diagnostics-paparusi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps you troubleshoot and diagnose network connectivity problems, identifying the root cause of issues preventing access to websites or services.

Core Features & Use Cases

Connectivity Testing: Perform ping, DNS lookups, and traceroutes to assess network health.
Service Verification: Check if specific ports are open and if web services are responding.
Use Case: When you can't access a website, this skill can systematically check your connection, DNS resolution, and routing to pinpoint why.

Quick Start

Use the network-diagnostics skill to check connectivity to example.com.

Frequently Asked Questions about network-diagnostics

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I diagnose network connectivity issues to a specific website?▼

To diagnose network connectivity issues, this Skill runs systematic ping tests, DNS resolution checks, and traceroutes to pinpoint whether the problem is latency, routing, or service availability.

Why does DNS resolution fail when I try to access a website?▼

DNS resolution failures during website access are identified by this Skill through automated DNS lookups, verifying if the domain correctly resolves to an IP address or if a local resolver issue exists.

What is the best way to check if a specific network port is open?▼

The best way to check if a network port is open is using this Skill's port connectivity checks, which verify service availability and confirm if web services are actively responding on the target.

Can I use traceroute to find the cause of network latency problems?▼

Yes, you can use traceroute to find the cause of network latency problems, as this Skill executes the traceroute utility to analyze routing paths and identify where connection delays occur.

Do I need any external network utilities installed to run these diagnostics?▼

Yes, you need standard system network utilities installed, because this Skill requires execution of underlying system commands like ping and traceroute to perform its detailed connectivity analysis.