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Brocade E端口POST将交换机速度更改为16 Gbps时报告PCS错误和Uncorr错误

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brocade<a>2009年352591</a>
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适用场景

Brocade 交换机

问题描述

  • 在交换机端口上观察到 PCS 错误:

/fabos/bin/switchshow:
  47  47   022f00   id   N16    Online    FC  LE E-Port  10:00:88:94:71:9d:14:c0 "USMDBROCADE-04" (downstream)


/fabos/cliexec/porterrshow:
      frames    enc   crc   crc   too   too   bad   enc   disc   link   loss   loss   frjt   fbsy  c3timeout   pcs   uncor
    tx    rx    in   err   g_eof  shrt   long   eof    out   c3   fail   sync   sig          tx   rx   err   err

 47:  117.2m 543.3m   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   12.4k   1.9k
 

  • 报告的 Rx 功率低: 

=============
Port 47:
=============
RX Power:   -17.7   dBm (17.0 uW)

TX Power:   -0.4   dBm (906.6 uW)

 

 

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