James McDonald

Access

Blog History

Getting the SHA512SUM using Powershell

Get-FileHash -Path ".\debian-13.2.0-amd64-netinst.iso" -Algorithm SHA512 | fl # output Algorithm : SHA512 Hash : 891D7936A2E21DF1D752E5D4C877BB7CA2759C902B0BFBF5527098464623BEDAA17260E8BD4ACF1331580AE56A6A87A08CC2F497102 DAA991D5E4E4018FEE82B Path :...

read more

Meraki – MAC Address Flapping

Note to self: In the Meraki console log area when you see 'MAC Address Flapping' (MAC seen on multiple ports) it can be because the device is a phone and the person is walking around the building and so their MAC is being seen on multiple ports, as they roam to...

read more

Poor mans NMAP. Ping a subnet

Run the following snippet under a cmd.exe prompt on Windows. for /l %i in (1,1,254) do @ping -w 100 -n 1 192.168.99.%i | find /i "bytes=" About the command The @ symbol stops ping echoing to the terminal so you only get the output. If you want each command displayed...

read more