It’s important to know how to test if a remote port is available or not. Here is how to test a port on windows machine. Simply run below command in powershell. or shorten version Here is a sample of a success. Here is a sample of a fail. Sometimes powershell get stuck, just hit Enter… Continue reading Test remote port open on Windows
Tag: Network
Factory reset Cisco switch
It’s simple to factory reset a Cisco switch. 01. Use a console cable to connect to the Cisco switch 02. Go to enable mode either with en or enable 03. Input write erase in the console and when prompted confirm(hit enter) 04. Input delete flash:vlan.dat and when prompted confirm(hit enter) 05. Reload the Cisco switch,… Continue reading Factory reset Cisco switch
How to setup DHCP server on Ubuntu
Sometimes we might need to set up a DHCP server for our testing. Here is how to set up a simple DHCP server in ubuntu. Step 01Update the package repository. Step 02Install isc-dhcp-server package. Step 03Check which interface you want the DHCP server to listen on.In my example the interface is “enp0s25”. Step 04Edit the… Continue reading How to setup DHCP server on Ubuntu