Routing Policy & Traffic Engineering

All technical articles related to Routing Policy & Traffic Engineering.

• When shared peer-group policy leaks into IX sessions

  4 Jul, 2026

  Technical deep dive into When shared peer-group policy leaks into IX sessions

• ge and le edits that reopen aggregate holes

  17 Jun, 2026

  Technical deep dive into ge and le edits that reopen aggregate holes

• Local-pref tiers without permanent hot potato surprises

  12 Jun, 2026

  Technical deep dive into Local-pref tiers without permanent hot potato surprises

• AI workbench for ECMP drift proof

  7 Jun, 2026

  Technical deep dive into AI workbench for ECMP drift proof

• ECMP failover across unequal policy domains

  28 May, 2026

  Technical deep dive into ECMP failover across unequal policy domains

• Which metric actually proves load balance

  4 May, 2026

  Technical deep dive into Which metric actually proves load balance

• Deduplicating prefix lists without deleting the exception

  3 May, 2026

  Technical deep dive into Deduplicating prefix lists without deleting the exception

• Policy counters say match but bestpath says otherwise

  25 Apr, 2026

  Technical deep dive into Policy counters say match but bestpath says otherwise

• Collapsing per-neighbor policy into peer groups safely

  22 Apr, 2026

  Technical deep dive into Collapsing per-neighbor policy into peer groups safely

• Migrating from standard to large communities safely

  31 Mar, 2026

  Technical deep dive into Migrating from standard to large communities safely

• Designing a large-community schema that survives growth

  31 Mar, 2026

  Technical deep dive into Designing a large-community schema that survives growth

• Why local-pref beats a shorter AS_PATH

  30 Mar, 2026

  Technical deep dive into Why local-pref beats a shorter AS_PATH