Invention Grant
- Patent Title: Synchronizing out-of-sync elements in a distributed fibre channel forwarder
-
Application No.: US15209905Application Date: 2016-07-14
-
Publication No.: US10050908B2Publication Date: 2018-08-14
- Inventor: Henry J. May , Christoph Raisch , Stefan Roscher , Daniel Sentler , Bharath B. Somayaji , Sudheer R. Yelanduru
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Patterson + Sheridan, LLP
- Main IPC: H04L12/931
- IPC: H04L12/931 ; H04L12/54 ; H04L12/935 ; H04L7/00 ; H04J3/06 ; H04L12/24 ; H04L12/939

Abstract:
Techniques are provided for synchronizing, in a distributed Fiber Channel fabric or a distributed FCoE fabric in which FC frames are encapsulated in Ethernet frames, a controlling FCoE forwarder (cFCF) with the FCoE data-plane forwarder (FDF). The operation includes entering a recovery mode at the FDF. The FDF is modified based on a route distribution message provided by the cFCF which includes fabric-provided MAC addresses (FPMAs). The FDF notifies the cFCF of differences between the FPMAs supplied by the route distribution message with the FPMAs known by the FDF. The FDF leaves the recovery mode and sends an acknowledgement to the cFCF.
Public/Granted literature
- US20160323205A1 SYNCHRONIZING OUT-OF-SYNC ELEMENTS IN A DISTRIBUTED FIBRE CHANNEL FORWARDER Public/Granted day:2016-11-03
Information query