Limitations

TDR has the following limitations:

  • TDR length accuracy is ± 5 m

  • Does not work on Smart Rate Interfaces with 10GBASE-T and NGBASE-T (2.5G, 5G copper) ports available on:
    • v3 blades
      • J9991A — Aruba 20-port 10/100/1000BASE-T PoE+ / 4-port 1/2.5/5/10GBASE-T PoE+ MACsec v3 zl2 Module

      • J9995A — Aruba 8-port 1/2.5/5/10GBASE-T PoE+ MACsec v3 zl2 Module

    • 3810M (JL076A — Aruba 3810M 40G 8 HPE Smart Rate PoE+ 1-slot Switch)

  • Not supported on v2 zl modules

  • Valid only on 100BASE-TX and 1000BASE-T ports