linux中的rx作用,linux – ifconfig输出中RX’错误’和’帧’的确切含义？

我看到(RHEL)节点出现网络问题(数据包丢失),这似乎也表现为ifconfig输出中’error’和’frame’字段的非零计数：

eth2 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx

...

RX packets:277593775 errors:1049 dropped:0 overruns:0 frame:536

在某处有详细描述’错误’和’框架’的确切含义是什么？

编辑：ethtool eth2的输出：

Settings for eth2:

Supported ports: [ TP ]

Supported link modes: 10baseT/Half 10baseT/Full

100baseT/Half 100baseT/Full

1000baseT/Full

Supports auto-negotiation: Yes

Advertised link modes: 10baseT/Half 10baseT/Full

100baseT/Half 100baseT/Full

1000baseT/Full

Advertised auto-negotiation: Yes

Speed: 1000Mb/s

Duplex: Full

Port: Twisted Pair

PHYAD: 0

Transceiver: internal

Auto-negotiation: on

Supports Wake-on: umbg

Wake-on: d

Current message level: 0x00000007 (7)

Link detected: yes