Смотрим ошибки: # netstat -i Kernel Interface table Iface MTU RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg enp2s0 1500 34826426 0 0 0 36161830 0 0 0 BMRU enp3s1 1500 10079706 1 0 0 13457319 0 0 0 BMRU lo 65536 2254044 0 0 0 2254044 0 0 0 LRU tun0 1500 87 …
Если нет – устанавливаем: $ sudo yum install ethtool $ sudo ethtool enp5s9 Settings for enp5s9: Supported ports: [ TP MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/ 100baseT/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 Advertised pause frame use: No Advertised …
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