Library /sys$common/syshlp/tcpip$ucp_help.hlb ADD, PROXY, Restrictions and Tips  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Requires read and write access to the proxy database and one of
    the following privileges:

    o  SYSPRV

    o  SYSLCK

    o  OPER

    For each host, define both its host name and alias names.

    For each entry, use uppercase and lowercase consistently.