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As an IT professional, mastering network commands is crucial for troubleshooting and maintaining network efficiency. Below is a comprehensive guide covering key commands for Windows, Linux/macOS, routers, and Wi-Fi networks.
Windows Network Commands
1. `ipconfig` – Displays IP configuration.
ipconfig /all
2. `ping` – Tests connectivity to a host.
ping google.com
3. `tracert` – Traces the route to a destination.
tracert 8.8.8.8
4. `netstat` – Shows active connections.
netstat -ano
5. `nslookup` – Queries DNS records.
nslookup example.com
Linux & macOS Commands
1. `ifconfig` / `ip a` – Displays network interfaces.
ip a
2. `ping` – Checks host reachability.
ping -c 4 google.com
3. `traceroute` / `tracepath` – Traces network path.
traceroute google.com
4. `dig` – DNS lookup utility.
dig example.com
5. `ss` / `netstat` – Displays socket statistics.
ss -tuln
Router & Firewall Commands
1. `route print` (Windows) – Shows routing table.
route print
2. `iptables` (Linux) – Configures firewall rules.
iptables -L
3. `ufw` (Linux) – Uncomplicated Firewall.
ufw status
Wi-Fi & Wireless Network Commands
1. `netsh wlan` (Windows) – Manages Wi-Fi profiles.
netsh wlan show profiles
2. `iwconfig` (Linux) – Configures wireless interfaces.
iwconfig
You Should Know:
- Always verify network changes in a test environment.
- Use `tcpdump` for packet analysis:
tcpdump -i eth0 -n
- For persistent network issues, check logs:
journalctl -u NetworkManager
What Undercode Say:
Mastering these commands enhances troubleshooting efficiency. Combine them with scripting (Bash/PowerShell) for automation. Always document network changes and verify security policies.
Expected Output:
A structured, actionable guide for IT professionals to diagnose and resolve network issues efficiently.
🔗 Download the full guide here: Network Commands Guide
References:
Reported By: Mithurshan Alakenthiram – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
