![无法设置 1 Gbit 以太网连接](https://linux22.com/image/1040405/%E6%97%A0%E6%B3%95%E8%AE%BE%E7%BD%AE%201%20Gbit%20%E4%BB%A5%E5%A4%AA%E7%BD%91%E8%BF%9E%E6%8E%A5.png)
我使用的是 Kubuntu 12.10。我的路由器与我的另一台 PC 以 1Gbit 连接运行,我有 1Gbit 以太网卡,电缆是 cat5e,无法设置 1Gbit 以太网连接。只有 100Mbit/s。
lspci|grep 以太网
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 01)
sudo ethtool eth0
Settings for eth0:
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
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: Symmetric Receive-only
Advertised auto-negotiation: Yes
Speed: 100Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
MDI-X: Unknown
Supports Wake-on: pumbg
Wake-on: g
Current message level: 0x00000033 (51)
drv probe ifdown ifup
Link detected: yes
以太网卡的内核模块是 r8168。出了什么问题?