linux:network
 
Trace: • if-for-while-function-variable • network

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linux:network [2024/01/10 16:32] – [Test] tmadelinux:network [2026/06/24 15:38] (current) – [Test] tmade
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     nc -zv 192.168.0.20 25     nc -zv 192.168.0.20 25
 +or:
 +    lsof -Pi :8443                     #just local test  
  
-Or:+or:
  
   echo >/dev/tcp/localhost/25   echo >/dev/tcp/localhost/25
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   curl -v -H "Host: my-server.mydomain.com" 127.0.0.1:8443                     #test connectivity locally on host to simulate external access   curl -v -H "Host: my-server.mydomain.com" 127.0.0.1:8443                     #test connectivity locally on host to simulate external access
 +  curl -v -H "Host: www.example.com" http://192.168.1.100                      #connect to 192.168.1.100 and rewrite/ manipulate hostheader to www.example.com
   curl -X GET https://my-domain.de:6443                                        #check if port is open   curl -X GET https://my-domain.de:6443                                        #check if port is open
 +  curl --noproxy "*" http://localhost:8080                                     #check if port is open
 +  curl -v http://localhost:8080
 +  curl -v 1.2.3.4:80
      
 === jmeter (performance tests) === === jmeter (performance tests) ===
linux/network.1704900763.txt.gz · Last modified: by tmade
 
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