Simple Ganti speed and duplex di linux

Untuk mengganti Speed and Duplex pada linux coba ikutin tips simple berikut ini, Untuk tools yang kita pakai yaitu "ethtool".

Install ethtool di Fedora, CentOS, RHEL etc.:

# yum install ethtool

Install ethtool in Ubuntu, Debian etc.:

# sudo apt-get install ethtool

• Untuk mengetahui informasi speed and duplex dari machine kita,

[boraspati@wiki ~]$ ethtool enp3s0

Settings for enp3s0:
 Supported ports: [ TP MII ]
 Supported link modes:   10baseT/Half 10baseT/Full 
                         100baseT/Half 100baseT/Full 
                         1000baseT/Half 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: 10Mb/s
 Duplex: Half
 Port: MII
 PHYAD: 0
 Transceiver: internal
 Auto-negotiation: on
Cannot get wake-on-lan settings: Operation not permitted
 Current message level: 0x00000033 (51)
          drv probe ifdown ifup
 Link detected: no
   

• Perintah terminal untuk ganti speed and duplex 

[boraspati@wiki ~]$ sudo -i ethtool -s enp3s0 speed 100 duplex half autoneg off

Selamat mencoba
Detail bisa anda lihat di terminal

[boraspati@wiki ~]$ man ethtool