Invention Grant
- Patent Title: Virtual application delivery chassis system
-
Application No.: US15796430Application Date: 2017-10-27
-
Publication No.: US10530847B2Publication Date: 2020-01-07
- Inventor: Rajkumar Jalan , Dennis Oshiba
- Applicant: A10 NETWORKS, INC.
- Applicant Address: US CA San Jose
- Assignee: A10 Networks, Inc.
- Current Assignee: A10 Networks, Inc.
- Current Assignee Address: US CA San Jose
- Agency: The Kline Law Firm PC
- Agent Keith Kline
- Main IPC: H04L29/08
- IPC: H04L29/08 ; G06F9/50 ; G06F11/20 ; G06F9/455 ; H04L12/931 ; H04L12/24 ; G06F11/14 ; G06F11/34

Abstract:
A method for electing a master blade in a virtual application distribution chassis (VADC), includes: sending by each blade a VADC message to each of the other blades; determining by each blade that the VADC message was not received from the master blade within a predetermined period of time; in response, sending a master claim message including a blade priority by each blade to the other blades; determining by each blade whether any of the blade priorities obtained from the received master claim messages is higher than the blade priority of the receiving blade; in response to determining that none of the blade priorities obtained is higher, setting a status of a given receiving blade to a new master blade; and sending by the given receiving blade a second VADC message to the other blades indicating the status of the new master blade of the given receiving blade.
Public/Granted literature
- US20180054478A1 VIRTUAL APPLICATION DELIVERY CHASSIS SYSTEM Public/Granted day:2018-02-22
Information query