grep -i foundry /usr/share/nmap/nmap-mac-prefixes

bash

1

Quick find a manufacturer's OUI

grep -i foundry /usr/share/nmap/nmap-mac-prefixes

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• macaddr, 
• networking, 
• oui, 
• security

# Add a service on an unused port in:
sudo vim /etc/services

# Change the string "ssh" below "SockServiceName" to whatever name used in the above file
sudo vim /System/Library/LaunchDaemons/ssh.plist

bash

1

Change SSH port on OS X

# Add a service on an unused port in:
sudo vim /etc/services

# Change the string "ssh" below "SockServiceName" to whatever name used in the above file
sudo vim /System/Library/LaunchDaemons/ssh.plist

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• osx, 
• security, 
• ssh