Azure, Azure Integration Services, Nutshell Series, Technology and tricks

Essential Network Commands – Nutshell

Managing network connections and diagnosing issues can be made easier by using the right network commands. Here’s a quick guide to essential network commands for Windows, Azure Function Apps Console, and OpenSSL.

1. Windows Network Commands

Command Environment Description Example
ipconfig Windows (CMD) Displays network configuration ipconfig
Get-NetIPAddress Windows (PowerShell) PowerShell version of ipconfig Get-NetIPAddress
ping Windows (CMD) Tests connectivity to a host ping google.com
Test-Connection Windows (PowerShell) PowerShell version of ping Test-Connection google.com
tracert Windows (CMD) Traces network packet route tracert google.com
Test-NetConnection Windows (PowerShell) PowerShell version of tracert Test-NetConnection google.com -TraceRoute
netstat Windows (CMD) Shows active connections netstat -an
Get-NetTCPConnection Windows (PowerShell) PowerShell version of netstat Get-NetTCPConnection

2. Azure Function Apps Console Network Commands

Command Environment Description Example
curl Azure Function Apps Tests network/API endpoint curl https://example.com
nslookup Azure Function Apps Resolves DNS name nslookup example.com
ping Azure Function Apps Tests connectivity to a remote host ping example.com
traceroute Azure Function Apps Traces packet path to a host traceroute example.com

3. OpenSSL Command

Command Environment Description Example
openssl s_client -connect OpenSSL (CMD, Console) Tests SSL/TLS connection to a host

Pass additional parameter -tls1 or -tls1_1 or -tls1_2 or -tls1_3 or -ssl3 to check appropriate TLS/SSL protocols

openssl s_client -connect example.com:443

These commands can simplify network troubleshooting across various environments: Windows, Azure Function Apps, and OpenSSL. With the right tools, managing your network connections becomes more efficient and secure.

Leave a comment