Brocade FC交换机管理端口已关闭

• Brocade管理端口不可访问、无发送或接收流量、错误转储中无错误表示硬件问题描述。
• 交换缆线和端口不会解决问题描述 问题
• 通过CLI检查BroCADE交换机上的端口配置(串行连接)：

switch:admin> ethif --show eth0

•  $ ethtool eth0
Settings for eth0:
Supported ports: [ TP MII ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
Advertised auto-negotiation: Yes
Speed: 100Mb/s
Duplex: Full
Port: MII
PHYAD: 1
Transceiver: external
Auto-negotiation: off
Link detected: no

• 如果端口设置为MII、请使用：
  $ mii-tool -vvv:
[...]
eth0: 100 Mbit, full duplex, no link
[...]
basic mode: 100 Mbit, full duplex
basic status: no link
capabilities: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD
advertising: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD
   
• Cisco交换机上的已连接交换机端口：