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Thread: Ubuntu Server 19.10 - Ethernet speed

  1. #1
    Join Date
    Mar 2020
    Beans
    3

    Ubuntu Server 19.10 - Ethernet speed

    Good afternoon all,
    i'm here to ask help to us about my ethernet interface.

    below, you can see information about card, kernel and driver installed:
    Code:
    Ethernet controller: 
    Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 11)    
    Subsystem: ASRock Incorporation Motherboard (one of many)    
    Kernel driver in use: r8168    
    Kernel modules: r8168
    Code:
    enp2s0 =====================
    driver: r8168
    version: 8.047.04-NAPI
    firmware-version: expansion-rom-version: bus-info: 0000:02:00.0supports-statistics: yessupports-test: nosupports-eeprom-access: nosupports-register-dump: yessupports-priv-flags: nolo =====================
    Code:
    Settings for enp2s0:    
    Supported ports: [ TP ]    
    Supported link modes:   
    10baseT/Half 10baseT/Full                             
    100baseT/Half 100baseT/Full
    1000baseT/Full     
    Supported pause frame use: Symmetric Receive-only    
    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 use: 
    Symmetric Receive-only    
    Advertised auto-negotiation: Yes    
    Advertised FEC modes: Not reported    
    Link partner advertised link modes:  
    10baseT/Half 10baseT/Full                                          
    100baseT/Half 100baseT/Full                                          
    1000baseT/Half 1000baseT/Full     
    Link partner advertised pause frame use: Symmetric Receive-only    
    Link partner advertised auto-negotiation: Yes    
    Link partner advertised FEC modes: Not reported    
    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

    now, this is a problem: i can't setup speed to 1000.
    if i do it by ethtool, connection go down and i can't restart it.. only way is to setup again speed to 100 FULL.

    can you help me?

    Thanks all!
    Lorenzo
    Last edited by kayltsanten; 6 Days Ago at 08:09 PM.

  2. #2
    Join Date
    Mar 2020
    Beans
    3

    Re: Ubuntu Server 19.10 - Ethernet speed

    after 1 week test, after 5 different driver and 3 different cable.. now connection is up to 1000 and trasnfer rate is near teoric 120MB/s.
    thanks all

  3. #3
    Join Date
    Jul 2005
    Location
    I think I'm here! Maybe?
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    Re: Ubuntu Server 19.10 - Ethernet speed

    That's great news but do please tell us how you managed to get it working and also mark as solved from the Thread Tools up top.
    DISTRO: Xubuntu 18.04-64bit --- Code-tags --- Boot-Repair --- Grub2 wiki & Grub2 Basics --- RootSudo --- Wireless-Info --- SolvedThreads

  4. #4
    Join Date
    Mar 2020
    Beans
    3

    Re: Ubuntu Server 19.10 - Ethernet speed

    i have change cable 3 times and i have re-install driver.
    i think, the mail problem was cable: first cable CAT.6 changed with an older used cable cat. 5e.

  5. #5
    Join Date
    Jul 2005
    Location
    I think I'm here! Maybe?
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    Re: Ubuntu Server 19.10 - Ethernet speed

    Great!

    Please mark as SOLVED from the Thread Tools menu up-top if this is now solved to your satisfaction.

    It is a great help to other users searching the forum.
    DISTRO: Xubuntu 18.04-64bit --- Code-tags --- Boot-Repair --- Grub2 wiki & Grub2 Basics --- RootSudo --- Wireless-Info --- SolvedThreads

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