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The problem statement of RBridge edge group state synchronization
draft-hao-trill-rb-syn-03

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Hao Weiguo , Yizhou Li , Liang Xia , Hongjun Zhai
Last updated 2014-12-07 (Latest revision 2014-06-05)
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

In TRILL multi-homing scenario, the concept of virtual RBridge in [TRILLPN], was introduced to address the MAC flip-flopping problem at remote RBridges. Based on virtual RBridge mechanism, Coordinated Multicast Trees (CMT) solution in [CMT] was introduced to solve the related RPF issues. In this document, additional problems are described regarding virtual Bridges members' state synchronization in multi-homing scenario, including virtual RBridge membership auto discovery, pseudo-nickname static configuration consistency check, dynamic pseudo-nickname allocation, CMT configuration synchronization ,LACP configuration and state synchronization, node/link failure detection, MAC table synchronization, DHCP snooping information, and dynamically joined VLANs and multicast groups. To address these problems, a communication protocol among members of a virtual RBridge group should be provided. Requirements for this protocol are also discussed.

Authors

Hao Weiguo
Yizhou Li
Liang Xia
Hongjun Zhai

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)