IBM NFS/DFS Secure Gateway - Manual (Page 46)

Privilege Required
The issuer must be logged into the Gateway Server machine either as the user
whose entry is to be removed from the authentication table or as the local
superuser root.
Examples
The following command deletes the entry from the authentication table that
grants authenticated access to the user named ludwig from the NFS client
that has network address 15.27.32.40. The command is issued by the user
ludwig
, who has UID 7439.
$ dfsgw del -id 15.27.32.40:7439
Related Information
Commands:
dfsgw_add(8dfs)
dfsgw_list(8dfs)
dfsgw_query(8dfs)
36 DFS for Solaris: NFS/DFS Secure Gateway Guide and Reference