[ ] In command syntax statements, these characters enclose optional
content.
{ } In command syntax statements, these characters enclose required
content.
| The character that separates items in a linear list of choices.
... Indicates that the preceding element can be repeated one or more
times.
WARNING An alert that calls attention to important information that, if not
understood or followed, results in personal injury.
CAUTION An alert that calls attention to important information that, if not
understood or followed, results in data loss, data corruption, or
damage to hardware or software.
IMPORTANT An alert that calls attention to essential information.
NOTE An alert that contains additional or supplementary information.
TIP An alert that provides helpful information.
14 Support and other resources