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
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:
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Port 47:
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RX Power: -17.7 dBm (17.0 uW)
TX Power: -0.4 dBm (906.6 uW)