Invention Grant
- Patent Title: Automated mirroring and remote switch port analyzer (RSPAN)/encapsulated remote switch port analyzer (ERSPAN) functions using fabric attach (FA) signaling
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Application No.: US15010249Application Date: 2016-01-29
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Publication No.: US10097633B2Publication Date: 2018-10-09
- Inventor: Srikanth Keesara , Venkat Dabbara , Parthiv Shrimankar , Robert Lee
- Applicant: Extreme Networks, Inc.
- Applicant Address: US CA San Jose
- Assignee: Extreme Networks, Inc.
- Current Assignee: Extreme Networks, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Haley Guiliano LLP
- Main IPC: H04L29/08
- IPC: H04L29/08 ; H04L12/26 ; H04L12/46

Abstract:
A method and apparatus for automated mirroring is presented. A network device running as a Fabric Attach (FA) server configured to mirror traffic to a Remote Switch Port Analyzer (RSPAN) Virtual Local Area Network (VLAN), issues an FA Type Length Value (TLV) on its uplink to the FA server. The TLV includes a request to associate said RSPAN VLAN with a Service Identifier (I-SID) used to carry mirror traffic in a network. The network device sends the mirrored traffic on the RSPAN VLAN on its uplink to the FA server. The network device signals the I-SID into the network, and detects receive interest in the I-SID. The network device delivers the mirrored traffic to devices that expressed a receive interest in the mirrored traffic.
Public/Granted literature
Information query