showmount

Question 1

-a –all

Answer 1

List both the client hostname or IP address and mounted directory in host:dir format. This info should not be considered reliable.

Question 2

-d –directories

Answer 2

List only the directories mounted by some client.

Question 3

-e –exports

Answer 3

Show the NFS server’s export list.

Question 4

–no-headers

Answer 4

Suppress the descriptive headings from the output.