Changes between Initial Version and Version 1 of Ticket #311, comment 13


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Timestamp:
Nov 29, 2017, 5:28:11 PM (7 years ago)
Author:
san

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  • Ticket #311, comment 13

    initial v1  
    22Судя по всему, странное поведение вызвано срабатыванием функции ELB(Ethernet Loopback Blocking) в "оптическом" чипе Raycom RC7020 (1000M Ethernet &16E1 ADM Multiplexer)
    33{{{
     4The ELB (Ethernet Loopback Blocking) prevents ethernet data from looping back toward the
     5switch chip when LA /LB optical lines are in loopback mode.
     6
    47The ELB function, detecting ethernet frames looping back to the switching chip. When
    58loopback is detected, the GMII output will automatically be cut off.