Low speed for Atheros AR8151











up vote
0
down vote

favorite












I hope someone can help! i've just cat6 cable through my house and hardwired my HTPC, I decided to do a quick speed test and was only getting ~91 Mb/s both devices have GB ports so i was expecting something higher. The HTPC runs Ubuntu 16.04.5 LTS (GNU/Linux 4.4.0-116-generic x86_64).



i did a:



 lspci


and got:



02:00.0 Ethernet controller: Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet (rev c0)


and with



sudo ethtool enp2s0 | grep Speed


and got back: Speed: 100Mb/s



i found this: https://ubuntuforums.org/showthread.php?t=1677122, but when i follow the instructions i get:



Makefile:173: *** *** Aborting the build. *** This driver is not supported on kernel versions older than 2.4.0. Stop.


which i guess is fair enough as the post is pretty old, what are my options get a faster speed? am i doing something wrong?










share|improve this question







New contributor




Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • Are you quite certain that you are using a known gigabit-capable cable, i.e. cat5e or cat6? Welcome to Ask Ubuntu.
    – chili555
    Dec 6 at 15:20












  • Hmmm nope! good call, the patch cables i'm using are probably quite old thinking about it. i shall check, if I am using a old cat5 cable would that be the reason why its only returning 100Mb/s when i run sudo ethtool enp2s0 | grep Speed ???
    – Ashley Guest
    Dec 6 at 16:03










  • Absolutely! Been there and done that myself. ethtool will report the maximum that the ethernet card is able to negotiate with the router/switch. A small pipe means low speeds.
    – chili555
    Dec 6 at 16:11










  • PS- If you have tp buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on. Please keep us posted.
    – chili555
    Dec 6 at 16:25










  • Just swapped over the cable, the original cable didn't have any writing on it but it must be cat5 as I swapped it with another that says cat5e and now reporting 1000Mb/s. Lan speed test is showing 891Mb/s.... much better! school boy error, i should have checked! will look into getting a better cable in the future as eventually i will have 3 additional devices feeding off the HTPC. Thanks for your help!
    – Ashley Guest
    Dec 6 at 17:35















up vote
0
down vote

favorite












I hope someone can help! i've just cat6 cable through my house and hardwired my HTPC, I decided to do a quick speed test and was only getting ~91 Mb/s both devices have GB ports so i was expecting something higher. The HTPC runs Ubuntu 16.04.5 LTS (GNU/Linux 4.4.0-116-generic x86_64).



i did a:



 lspci


and got:



02:00.0 Ethernet controller: Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet (rev c0)


and with



sudo ethtool enp2s0 | grep Speed


and got back: Speed: 100Mb/s



i found this: https://ubuntuforums.org/showthread.php?t=1677122, but when i follow the instructions i get:



Makefile:173: *** *** Aborting the build. *** This driver is not supported on kernel versions older than 2.4.0. Stop.


which i guess is fair enough as the post is pretty old, what are my options get a faster speed? am i doing something wrong?










share|improve this question







New contributor




Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • Are you quite certain that you are using a known gigabit-capable cable, i.e. cat5e or cat6? Welcome to Ask Ubuntu.
    – chili555
    Dec 6 at 15:20












  • Hmmm nope! good call, the patch cables i'm using are probably quite old thinking about it. i shall check, if I am using a old cat5 cable would that be the reason why its only returning 100Mb/s when i run sudo ethtool enp2s0 | grep Speed ???
    – Ashley Guest
    Dec 6 at 16:03










  • Absolutely! Been there and done that myself. ethtool will report the maximum that the ethernet card is able to negotiate with the router/switch. A small pipe means low speeds.
    – chili555
    Dec 6 at 16:11










  • PS- If you have tp buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on. Please keep us posted.
    – chili555
    Dec 6 at 16:25










  • Just swapped over the cable, the original cable didn't have any writing on it but it must be cat5 as I swapped it with another that says cat5e and now reporting 1000Mb/s. Lan speed test is showing 891Mb/s.... much better! school boy error, i should have checked! will look into getting a better cable in the future as eventually i will have 3 additional devices feeding off the HTPC. Thanks for your help!
    – Ashley Guest
    Dec 6 at 17:35













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I hope someone can help! i've just cat6 cable through my house and hardwired my HTPC, I decided to do a quick speed test and was only getting ~91 Mb/s both devices have GB ports so i was expecting something higher. The HTPC runs Ubuntu 16.04.5 LTS (GNU/Linux 4.4.0-116-generic x86_64).



i did a:



 lspci


and got:



02:00.0 Ethernet controller: Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet (rev c0)


and with



sudo ethtool enp2s0 | grep Speed


and got back: Speed: 100Mb/s



i found this: https://ubuntuforums.org/showthread.php?t=1677122, but when i follow the instructions i get:



Makefile:173: *** *** Aborting the build. *** This driver is not supported on kernel versions older than 2.4.0. Stop.


which i guess is fair enough as the post is pretty old, what are my options get a faster speed? am i doing something wrong?










share|improve this question







New contributor




Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











I hope someone can help! i've just cat6 cable through my house and hardwired my HTPC, I decided to do a quick speed test and was only getting ~91 Mb/s both devices have GB ports so i was expecting something higher. The HTPC runs Ubuntu 16.04.5 LTS (GNU/Linux 4.4.0-116-generic x86_64).



i did a:



 lspci


and got:



02:00.0 Ethernet controller: Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet (rev c0)


and with



sudo ethtool enp2s0 | grep Speed


and got back: Speed: 100Mb/s



i found this: https://ubuntuforums.org/showthread.php?t=1677122, but when i follow the instructions i get:



Makefile:173: *** *** Aborting the build. *** This driver is not supported on kernel versions older than 2.4.0. Stop.


which i guess is fair enough as the post is pretty old, what are my options get a faster speed? am i doing something wrong?







networking atheros






share|improve this question







New contributor




Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






New contributor




Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked Dec 6 at 14:40









Ashley Guest

31




31




New contributor




Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Ashley Guest is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • Are you quite certain that you are using a known gigabit-capable cable, i.e. cat5e or cat6? Welcome to Ask Ubuntu.
    – chili555
    Dec 6 at 15:20












  • Hmmm nope! good call, the patch cables i'm using are probably quite old thinking about it. i shall check, if I am using a old cat5 cable would that be the reason why its only returning 100Mb/s when i run sudo ethtool enp2s0 | grep Speed ???
    – Ashley Guest
    Dec 6 at 16:03










  • Absolutely! Been there and done that myself. ethtool will report the maximum that the ethernet card is able to negotiate with the router/switch. A small pipe means low speeds.
    – chili555
    Dec 6 at 16:11










  • PS- If you have tp buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on. Please keep us posted.
    – chili555
    Dec 6 at 16:25










  • Just swapped over the cable, the original cable didn't have any writing on it but it must be cat5 as I swapped it with another that says cat5e and now reporting 1000Mb/s. Lan speed test is showing 891Mb/s.... much better! school boy error, i should have checked! will look into getting a better cable in the future as eventually i will have 3 additional devices feeding off the HTPC. Thanks for your help!
    – Ashley Guest
    Dec 6 at 17:35


















  • Are you quite certain that you are using a known gigabit-capable cable, i.e. cat5e or cat6? Welcome to Ask Ubuntu.
    – chili555
    Dec 6 at 15:20












  • Hmmm nope! good call, the patch cables i'm using are probably quite old thinking about it. i shall check, if I am using a old cat5 cable would that be the reason why its only returning 100Mb/s when i run sudo ethtool enp2s0 | grep Speed ???
    – Ashley Guest
    Dec 6 at 16:03










  • Absolutely! Been there and done that myself. ethtool will report the maximum that the ethernet card is able to negotiate with the router/switch. A small pipe means low speeds.
    – chili555
    Dec 6 at 16:11










  • PS- If you have tp buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on. Please keep us posted.
    – chili555
    Dec 6 at 16:25










  • Just swapped over the cable, the original cable didn't have any writing on it but it must be cat5 as I swapped it with another that says cat5e and now reporting 1000Mb/s. Lan speed test is showing 891Mb/s.... much better! school boy error, i should have checked! will look into getting a better cable in the future as eventually i will have 3 additional devices feeding off the HTPC. Thanks for your help!
    – Ashley Guest
    Dec 6 at 17:35
















Are you quite certain that you are using a known gigabit-capable cable, i.e. cat5e or cat6? Welcome to Ask Ubuntu.
– chili555
Dec 6 at 15:20






Are you quite certain that you are using a known gigabit-capable cable, i.e. cat5e or cat6? Welcome to Ask Ubuntu.
– chili555
Dec 6 at 15:20














Hmmm nope! good call, the patch cables i'm using are probably quite old thinking about it. i shall check, if I am using a old cat5 cable would that be the reason why its only returning 100Mb/s when i run sudo ethtool enp2s0 | grep Speed ???
– Ashley Guest
Dec 6 at 16:03




Hmmm nope! good call, the patch cables i'm using are probably quite old thinking about it. i shall check, if I am using a old cat5 cable would that be the reason why its only returning 100Mb/s when i run sudo ethtool enp2s0 | grep Speed ???
– Ashley Guest
Dec 6 at 16:03












Absolutely! Been there and done that myself. ethtool will report the maximum that the ethernet card is able to negotiate with the router/switch. A small pipe means low speeds.
– chili555
Dec 6 at 16:11




Absolutely! Been there and done that myself. ethtool will report the maximum that the ethernet card is able to negotiate with the router/switch. A small pipe means low speeds.
– chili555
Dec 6 at 16:11












PS- If you have tp buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on. Please keep us posted.
– chili555
Dec 6 at 16:25




PS- If you have tp buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on. Please keep us posted.
– chili555
Dec 6 at 16:25












Just swapped over the cable, the original cable didn't have any writing on it but it must be cat5 as I swapped it with another that says cat5e and now reporting 1000Mb/s. Lan speed test is showing 891Mb/s.... much better! school boy error, i should have checked! will look into getting a better cable in the future as eventually i will have 3 additional devices feeding off the HTPC. Thanks for your help!
– Ashley Guest
Dec 6 at 17:35




Just swapped over the cable, the original cable didn't have any writing on it but it must be cat5 as I swapped it with another that says cat5e and now reporting 1000Mb/s. Lan speed test is showing 891Mb/s.... much better! school boy error, i should have checked! will look into getting a better cable in the future as eventually i will have 3 additional devices feeding off the HTPC. Thanks for your help!
– Ashley Guest
Dec 6 at 17:35










1 Answer
1






active

oldest

votes

















up vote
1
down vote



accepted










Please be quite certain that you are using a known gigabit-capable cable, i.e. cat 5e or cat 6 or better. If your computer has been connected for some time, it is entirely possible that it was connected with cat 5 which only supports 100 Mb/s: https://en.wikipedia.org/wiki/Category_5_cable




Category 5 cable, commonly referred to as Cat 5, is a twisted pair
cable for computer networks. The cable standard provides performance
of up to 100 Mbps




If you have to buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on.



You might also temporarily swap in a known cat 5e or better cable to test the result.






share|improve this answer





















    Your Answer








    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "89"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });






    Ashley Guest is a new contributor. Be nice, and check out our Code of Conduct.










    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1098944%2flow-speed-for-atheros-ar8151%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    1
    down vote



    accepted










    Please be quite certain that you are using a known gigabit-capable cable, i.e. cat 5e or cat 6 or better. If your computer has been connected for some time, it is entirely possible that it was connected with cat 5 which only supports 100 Mb/s: https://en.wikipedia.org/wiki/Category_5_cable




    Category 5 cable, commonly referred to as Cat 5, is a twisted pair
    cable for computer networks. The cable standard provides performance
    of up to 100 Mbps




    If you have to buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on.



    You might also temporarily swap in a known cat 5e or better cable to test the result.






    share|improve this answer

























      up vote
      1
      down vote



      accepted










      Please be quite certain that you are using a known gigabit-capable cable, i.e. cat 5e or cat 6 or better. If your computer has been connected for some time, it is entirely possible that it was connected with cat 5 which only supports 100 Mb/s: https://en.wikipedia.org/wiki/Category_5_cable




      Category 5 cable, commonly referred to as Cat 5, is a twisted pair
      cable for computer networks. The cable standard provides performance
      of up to 100 Mbps




      If you have to buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on.



      You might also temporarily swap in a known cat 5e or better cable to test the result.






      share|improve this answer























        up vote
        1
        down vote



        accepted







        up vote
        1
        down vote



        accepted






        Please be quite certain that you are using a known gigabit-capable cable, i.e. cat 5e or cat 6 or better. If your computer has been connected for some time, it is entirely possible that it was connected with cat 5 which only supports 100 Mb/s: https://en.wikipedia.org/wiki/Category_5_cable




        Category 5 cable, commonly referred to as Cat 5, is a twisted pair
        cable for computer networks. The cable standard provides performance
        of up to 100 Mbps




        If you have to buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on.



        You might also temporarily swap in a known cat 5e or better cable to test the result.






        share|improve this answer












        Please be quite certain that you are using a known gigabit-capable cable, i.e. cat 5e or cat 6 or better. If your computer has been connected for some time, it is entirely possible that it was connected with cat 5 which only supports 100 Mb/s: https://en.wikipedia.org/wiki/Category_5_cable




        Category 5 cable, commonly referred to as Cat 5, is a twisted pair
        cable for computer networks. The cable standard provides performance
        of up to 100 Mbps




        If you have to buy a better cable, I suggest that you get the very fastest available; that is the most future-proof. I prefer cat7 to cat6a if available and cat 6a over cat6 and so on.



        You might also temporarily swap in a known cat 5e or better cable to test the result.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Dec 6 at 20:10









        chili555

        37.9k55077




        37.9k55077






















            Ashley Guest is a new contributor. Be nice, and check out our Code of Conduct.










            draft saved

            draft discarded


















            Ashley Guest is a new contributor. Be nice, and check out our Code of Conduct.













            Ashley Guest is a new contributor. Be nice, and check out our Code of Conduct.












            Ashley Guest is a new contributor. Be nice, and check out our Code of Conduct.
















            Thanks for contributing an answer to Ask Ubuntu!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1098944%2flow-speed-for-atheros-ar8151%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            數位音樂下載

            格利澤436b

            When can things happen in Etherscan, such as the picture below?