EVPN VXLAN & Modern Fabrics

All technical articles related to EVPN VXLAN & Modern Fabrics.

• Duplicate IP or legitimate host move

  3 Sep, 2026

  Technical deep dive into Duplicate IP or legitimate host move

• Correlating MAC churn with link flaps and FDB age-outs

  30 Aug, 2026

  Technical deep dive into Correlating MAC churn with link flaps and FDB age-outs

• DF State Is Not Endpoint Reachability

  20 Aug, 2026

  Technical deep dive into DF State Is Not Endpoint Reachability

• CI tests for partial-withdraw containment

  15 Aug, 2026

  Technical deep dive into CI tests for partial-withdraw containment

• AI-assisted triage for partial EVPN inconsistency

  9 Aug, 2026

  Technical deep dive into AI-assisted triage for partial EVPN inconsistency

• Constrain gateway scope or debug forever

  6 Aug, 2026

  Technical deep dive into Constrain gateway scope or debug forever

• When neighbor tables disagree with EVPN truth

  16 Jul, 2026

  Technical deep dive into When neighbor tables disagree with EVPN truth

• When failed rollback leaks a tenant across one leaf

  1 Jul, 2026

  Technical deep dive into When failed rollback leaks a tenant across one leaf

• North south return path after anycast gateway ingress

  26 Jun, 2026

  Technical deep dive into North south return path after anycast gateway ingress

• Default-Gateway Community Is Not Reachability

  22 Jun, 2026

  Technical deep dive into Default-Gateway Community Is Not Reachability

• IRB blackhole or just the wrong VNI

  20 May, 2026

  Technical deep dive into IRB blackhole or just the wrong VNI

• When Endpoint Scale Forces a Type-2 Rethink

  16 May, 2026

  Technical deep dive into When Endpoint Scale Forces a Type-2 Rethink

• Telemetry That Separates IMET from Endpoint Failure

  13 May, 2026

  Technical deep dive into Telemetry That Separates IMET from Endpoint Failure

• DF inconsistency in a partially degraded multihomed segment

  5 May, 2026

  Technical deep dive into DF inconsistency in a partially degraded multihomed segment

• Migrating to Symmetric IRB Without Semantic Drift

  2 Apr, 2026

  Technical deep dive into Migrating to Symmetric IRB Without Semantic Drift

• The Missing Type-2 on Silent Hosts

  1 Apr, 2026

  Technical deep dive into The Missing Type-2 on Silent Hosts

• Type-2 vs Type-5 at Anycast IRB

  1 Apr, 2026

  Technical deep dive into Type-2 vs Type-5 at Anycast IRB