<div dir="ltr"><div>> Uh, maybe I'm missing something, but why is your interface reporting a capacity of 1GB/s?</div><div><br></div><div>I don't have a firm answer for you off the top of my head why that is. However, ethtool seems to show us at 10g speed.</div>
<div><br></div><div>ethtool p4p2<br>Settings for p4p2:<br>        Supported ports: [ FIBRE ]<br>        Supported link modes:   1000baseT/Full<br>                                10000baseT/Full<br>        Supported pause frame use: No<br>
        Supports auto-negotiation: Yes<br>        Advertised link modes:  1000baseT/Full<br>                                10000baseT/Full<br>        Advertised pause frame use: No<br>        Advertised auto-negotiation: Yes<br>
        Speed: 10000Mb/s<br>        Duplex: Full<br>        Port: FIBRE<br>        PHYAD: 0<br>        Transceiver: external<br>        Auto-negotiation: on<br>        Supports Wake-on: d<br>        Wake-on: d<br>        Current message level: 0x00000007 (7)<br>
                               drv probe link<br>        Link detected: yes<br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Jun 6, 2014 at 4:35 PM, Cooper F. Nelson <span dir="ltr"><<a href="mailto:cnelson@ucsd.edu" target="_blank">cnelson@ucsd.edu</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>-----BEGIN PGP SIGNED MESSAGE-----<br>
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</div>Uh, maybe I'm missing something, but why is your interface reporting a<br>
capacity of 1GB/s?<br>
<div><br>
>   *-network:1<br>
>        description: Ethernet interface<br>
>        product: Ethernet 10G 2P X520 Adapter<br>
>        vendor: Intel Corporation<br>
>        physical id: 0.1<br>
>        bus info: pci@0000:42:00.1<br>
>        logical name: p4p2<br>
>        version: 01<br>
>        serial: a0:36:9f:07:ec:02<br>
>        capacity: 1GB/s<br>
>        width: 64 bits<br>
>        clock: 33MHz<br>
>        capabilities: pm msi msix pciexpress vpd bus_master cap_list rom ethernet physical fibre 1000bt-fd autonegotiation<br>
>        configuration: autonegotiation=on broadcast=yes driver=ixgbe driverversion=3.19.1-k duplex=full firmware=0x8000030d latency=0 link=yes multicast=yes port=fibre<br>
>        resources: irq:76 memory:d0f00000-d0f7ffff ioport:7ce0(size=32) memory:d0ffc000-d0ffffff memory:d1100000-d117ffff memory:d1380000-d147ffff memory:d1480000-d157ffff<br>
<br>
</div>Can you run ethtool on your interface (no options) to verify its running<br>
at full speed?  Example below:<br>
<br>
> Settings for eth2:<br>
>         Supported ports: [ FIBRE ]<br>
>         Supported link modes:   1000baseT/Full<br>
>                                 10000baseT/Full<br>
>         Supported pause frame use: No<br>
>         Supports auto-negotiation: Yes<br>
>         Advertised link modes:  1000baseT/Full<br>
>                                 10000baseT/Full<br>
>         Advertised pause frame use: No<br>
>         Advertised auto-negotiation: Yes<br>
>         Speed: 10000Mb/s<br>
>         Duplex: Full<br>
>         Port: FIBRE<br>
>         PHYAD: 0<br>
>         Transceiver: external<br>
>         Auto-negotiation: on<br>
>         Supports Wake-on: d<br>
>         Wake-on: d<br>
>         Current message level: 0x00000007 (7)<br>
>                                drv probe link<br>
>         Link detected: yes<br>
<div><br>
<br>
- --<br>
Cooper Nelson<br>
Network Security Analyst<br>
UCSD ACT Security Team<br>
<a href="mailto:cnelson@ucsd.edu">cnelson@ucsd.edu</a> x41042<br>
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