Interactive network diagnostic manual for tracing IPs, ports, and routes.
Verify connectivity to a target host.
ping google.comTrace the path packets take to reach a host.
traceroute google.comQuerry DNS to find IP address of a host.
nslookup google.comCheck if a specific port is open on a host.
nc -zv localhost 80Test TCP connection to a specific port.
telnet localhost 80Quickly scan most common ports.
nmap -F localhostComprehensive scan of all 65k ports.
nmap -p- localhostDetailed HTTP connection trace.
curl -v http://localhostNetwork Diagnostics: These commands are common utilities found on most Unix-like systems (Linux, macOS). For Windows, some commands like `telnet` or `nmap` may require manual installation.