The command xxx is executed and the output is filtered to only show lines containing the "string" match. All other non- matching lines in the output are suppressed.
Example: The following shows an example of the CLI command.
(Routing) #show running-config | include “spanning-tree” spanning-tree configuration name "00-02-BC-42-F9-33" spanning-tree bpduguard spanning-tree bpdufilter default