draft-ietf-mpls-lsp-ping-ttl-tlv-04.txt   draft-ietf-mpls-lsp-ping-ttl-tlv-05.txt 
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Intended Status: Standards Track George Swallow Intended Status: Standards Track George Swallow
Shaleen Saxena Shaleen Saxena
Cisco Systems Cisco Systems
Vishwas Manral Vishwas Manral
Hewlett Packard Co. Hewlett Packard Co.
Sam Aldrin Sam Aldrin
Huawei Technologies, Inc. Huawei Technologies, Inc.
Expires: April 23, 2013 October 20, 2012 Expires: October 22, 2013 April 20, 2013
Definition of Time-to-Live TLV for LSP-Ping Mechanisms Definition of Time-to-Live TLV for LSP-Ping Mechanisms
draft-ietf-mpls-lsp-ping-ttl-tlv-04.txt draft-ietf-mpls-lsp-ping-ttl-tlv-05.txt
Abstract Abstract
LSP-Ping is a widely deployed Operation, Administration, and LSP-Ping is a widely deployed Operation, Administration, and
Maintenance (OAM) mechanism in MPLS networks. However, in the present Maintenance (OAM) mechanism in MPLS networks. However, in the present
form, this mechanism is inadequate to verify connectivity of a form, this mechanism is inadequate to verify connectivity of a
segment of a Multi-Segment PseudoWire (MS-PW) from any node on the segment of a Multi-Segment PseudoWire (MS-PW) from any node on the
path of the MS-PW. This document defines a TLV to address this path of the MS-PW. This document defines a TLV to address this
shortcoming. shortcoming.
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material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/1id-abstracts.html http://www.ietf.org/1id-abstracts.html
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html http://www.ietf.org/shadow.html
Copyright and License Notice Copyright and License Notice
Copyright (c) 2012 IETF Trust and the persons identified as the Copyright (c) 2013 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
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publication of this document. Please review these documents publication of this document. Please review these documents
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