交换机以太网接口双工模式
单工:两个数据站之间只能沿单一方向传输数据
半双工:两个数据站之间可以双向数据传输,但不能同时进行
全双工:两个数据站之间可双向且同时进行数据传输
[root@localhost /]# ethtool ens33
Settings for ens33:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame