An Do Nguyen's Blog

Following from this blog post. Scenario 2: Single-active Multi-homing I updated LAG 60 to be active-standby. This required multi-homing option under ESI to change from all-active to single-active. Also LAG configuration need to be different between PE1 and PE2 as stated in the extract below from Nokia guide “LAYER 2 SERVICES AND EVPN GUIDE: VLL, VPLS, PBB, AND EVPN RELEASE 14.0.R4” I originally performed the POC without changing LAG configurations between PE1 and PE2. I observe CE1 will forward traffic to non…

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Background I discovered that Nokia’s road map for MC-LAG does not include active/active. After discussion with Nokia, they suggest EVPN was the best solution to introduce this capability. So after my research  on EVPN it was time to POC it. This post assume basic knowledge of EVPN. If you would like to review EVPN, this blog post is a great starting point. Scenario 1: All-active Multi-homing In the above topology, PE1 and PE2 will  be part of an EVPN-VPLS. LAG…

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