Library /sys$common/syshlp/dns$cphelp.hlb delete, dns, clerk, manual_nameserver, example  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 The following command removes knowledge of server nrl from the clerk
 cache on node .mfg.umbriel.

 dns> delete node .mfg.umbriel dns clerk manual nameserver nrl