< draft-mirsky-ippm-stamp-option-tlv-04.txt   draft-mirsky-ippm-stamp-option-tlv-05.txt >
Network Working Group G. Mirsky Network Working Group G. Mirsky
Internet-Draft X. Min Internet-Draft X. Min
Intended status: Standards Track ZTE Corp. Intended status: Standards Track ZTE Corp.
Expires: January 1, 2020 G. Jun Expires: January 7, 2020 G. Jun
ZTE Corporation ZTE Corporation
H. Nydell H. Nydell
Accedian Networks Accedian Networks
R. Foote R. Foote
Nokia Nokia
June 30, 2019 July 6, 2019
Simple Two-way Active Measurement Protocol Optional Extensions Simple Two-way Active Measurement Protocol Optional Extensions
draft-mirsky-ippm-stamp-option-tlv-04 draft-mirsky-ippm-stamp-option-tlv-05
Abstract Abstract
This document describes optional extensions to Simple Two-way Active This document describes optional extensions to Simple Two-way Active
Measurement Protocol (STAMP) which enable measurement performance Measurement Protocol (STAMP) which enable measurement performance
metrics in addition to ones supported by the STAMP base metrics in addition to ones supported by the STAMP base
specification. specification.
Status of This Memo Status of This Memo
skipping to change at page 1, line 39 skipping to change at page 1, line 39
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
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This Internet-Draft will expire on January 1, 2020. This Internet-Draft will expire on January 7, 2020.
Copyright Notice Copyright Notice
Copyright (c) 2019 IETF Trust and the persons identified as the Copyright (c) 2019 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
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Figure 2: STAMP Session-Reflector test packet format with TLV in Figure 2: STAMP Session-Reflector test packet format with TLV in
unauthenticated mode unauthenticated mode
The MBZ2 field of a test packet transmitted by a STAMP Session- The MBZ2 field of a test packet transmitted by a STAMP Session-
Reflector MUST be 3 octets long. Reflector MUST be 3 octets long.
A STAMP node, whether Session-Sender or Session-Reflector, receiving A STAMP node, whether Session-Sender or Session-Reflector, receiving
a test packet MUST determine whether the packet is a base STAMP a test packet MUST determine whether the packet is a base STAMP
packet or includes one or more TLVs. The node MUST compare the value packet or includes one or more TLVs. The node MUST compare the value
in the Total Length field of the IP header and the length of the base in the Length field of the UDP header and the length of the base
STAMP test packet in the mode, unauthenticated or authenticated based STAMP test packet in the mode, unauthenticated or authenticated based
on the configuration of the particular STAMP test session. If the on the configuration of the particular STAMP test session. If the
difference between the two values is larger than the length of IP and difference between the two values is larger than the length of UDP
UDP headers, then the test packet includes one or more STAMP TLVs header, then the test packet includes one or more STAMP TLVs that
that immediately follow the base STAMP test packet. immediately follow the base STAMP test packet.
4.1. Extra Padding TLV 4.1. Extra Padding TLV
0 1 2 3 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Extra Padding Type | Length | | Extra Padding Type | Length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| | | |
~ Extra Padding ~ ~ Extra Padding ~
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