config h3c router from macos

steps

1. install ft2232d driver

2. plug in usb console line

3. list devices in /dev

    $ cd /dev
    $ ls | grep usb
    cu.usbserial-A5066QR4
   

4. use screen command connect to router console

    $ screen /dev/cu.usbserial-A5066QR4 9600
    # hit enther key
    H3C>
   

references

1. screen

    $ screen ls
   
    $ screen -r 16582