layer2-discovery
Installation
SKILL.md
Layer 2 Network Discovery
When to Use This Skill
| Scenario | Use this skill | Alternative |
|---|---|---|
| Find which switch port a server is connected to | Yes | |
| Enumerate hosts on the local segment via ARP | Yes | |
| Identify unknown devices by MAC vendor | Yes | |
| Map physical network topology (LLDP/CDP) | Yes | |
| Check if a host is alive when ICMP is blocked | Yes (arping) | |
| Detect duplicate IP addresses | Yes (arping -D) | |
| Scan for open TCP/UDP ports on remote hosts | network-discovery (RustScan, nmap) | |
| Trace the network path to a remote host | network-diagnostics (trippy) | |
| Look up DNS records for a domain | dns-tools (dog, dig) | |
| Load test an HTTP endpoint | http-load-testing (oha) | |
| Monitor per-process bandwidth usage | network-monitoring (bandwhich) | |
| Inspect or configure the host's own IPs, links, or routes | interface-state (ip) |