Communications examples

• Check the number of pseudo terminals
  ll /dev/pty* | wc -l
  ll /dev/ptym |wc -l
• Report on DNS
  nslookup $HOSTNAME
  
  cat /etc/resolv.conf
• Document lan hardware
  lanscan
  
  landiag
  ioscan -funC lan
• Report on uucp functionality
  uucheck -v
  

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