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        RFC 1575:

        Title:      An Echo Function for CLNP (ISO 8473)
        Author:     S. Hares & C. Wittbrodt
        Mailbox:    skh@merit.edu, cjw@magnolia.Stanford.EDU
        Pages:      9
        Characters: 22,479
        Obsoletes:  1139


This memo defines an echo function for the connection-less network
layer protocol.  The mechanism that is mandated here is in the final
process of being standardized by ISO as "Amendment X: Addition of an
Echo function to ISO 8473", an integral part of Version 2 of ISO 8473.
This document is the product of the Network OSI Operations Working
Group of the IETF.

This is now a Draft Standard Protocol.

This document specifies an Internet standards track protocol for the
Internet community, and requests discussion and suggestions for
improvements.  Please refer to the current edition of the "Internet
Official Protocol Standards" (STD 1) for the standardization state and
status of this protocol.  Distribution of this memo is unlimited.

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Joyce K. Reynolds
USC/Information Sciences Institute