draft-ietf-manet-olsrv2-multitopology-03.txt   draft-ietf-manet-olsrv2-multitopology-04.txt 
Mobile Ad hoc Networking (MANET) C. Dearlove Mobile Ad hoc Networking (MANET) C. Dearlove
Internet-Draft BAE Systems ATC Internet-Draft BAE Systems ATC
Intended status: Experimental T. Clausen Intended status: Experimental T. Clausen
Expires: January 5, 2015 LIX, Ecole Polytechnique Expires: January 22, 2015 LIX, Ecole Polytechnique
July 4, 2014 July 21, 2014
Multi-Topology Extension for the Optimized Link State Routing Protocol Multi-Topology Extension for the Optimized Link State Routing Protocol
version 2 (OLSRv2) version 2 (OLSRv2)
draft-ietf-manet-olsrv2-multitopology-03 draft-ietf-manet-olsrv2-multitopology-04
Abstract Abstract
This specification describes an extension to the Optimized Link State This specification describes an extension to the Optimized Link State
Routing Protocol version 2 (OLSRv2) to support multiple routing Routing Protocol version 2 (OLSRv2) to support multiple routing
topologies, while retaining interoperability with OLSRv2 routers that topologies, while retaining interoperability with OLSRv2 routers that
do not implement this extension. do not implement this extension.
Status of this Memo Status of this Memo
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at http://datatracker.ietf.org/drafts/current/. Drafts is at http://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on January 5, 2015. This Internet-Draft will expire on January 22, 2015.
Copyright Notice Copyright Notice
Copyright (c) 2014 IETF Trust and the persons identified as the Copyright (c) 2014 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
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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o Extending the MPR_WILLING Message TLV Value field to report the o Extending the MPR_WILLING Message TLV Value field to report the
willingness values from the WILL_ROUTING parameter list that willingness values from the WILL_ROUTING parameter list that
correspond to the link metric types in IFACE_METRIC_LIST, in the correspond to the link metric types in IFACE_METRIC_LIST, in the
same order as reported in the MPR_TYPES TLV, each value (also same order as reported in the MPR_TYPES TLV, each value (also
including one representing WILL_FLOODING) occupying 4 bits. including one representing WILL_FLOODING) occupying 4 bits.
o Including LINK_METRIC Address Block TLVs that report all values in o Including LINK_METRIC Address Block TLVs that report all values in
L_in_metric, L_out_metric, N_in_metric and N_out_metric elements L_in_metric, L_out_metric, N_in_metric and N_out_metric elements
that are not equal to UNKNOWN_METRIC, with the TLV Type Extension that are not equal to UNKNOWN_METRIC, with the TLV Type Extension
being the link metric type, and otherwise following the rules for being the link metric type, and otherwise following the rules for
such inclusions specified in [OLSRv2]. such inclusions specified in [RFC7181].
o Including MPR Address Block TLVs such that for each link metric o Including MPR Address Block TLVs such that for each link metric
type in IFACE_METRIC_TYPES, and for the choice of flooding MPRs, type in IFACE_METRIC_TYPES, and for the choice of flooding MPRs,
the indicated addresses MUST be of the MPRs in an MPR set as the indicated addresses MUST be of the MPRs in an MPR set as
specified for a single link metric type in [RFC7181]. specified for a single link metric type in [RFC7181].
8.2. HELLO Message Processing 8.2. HELLO Message Processing
On receipt of a HELLO message on an OLSRv2 interface, a router On receipt of a HELLO message on an OLSRv2 interface, a router
implementing MT-OLSRv2 MUST, in addition to the processing described implementing MT-OLSRv2 MUST, in addition to the processing described
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