Emil, Well... I give up. The other server works fine. I installed the driver, the system auto-negotiated 1Gbps, then I rebooted it and it went to 10Gbps.
I am glad I have it working, but I am upset that I wasted hours on the other server. On Mon, Aug 31, 2015 at 3:46 PM, Tom Walsh <expressweb...@gmail.com> wrote: > Emil, > > The switch we are connecting to is a QuantaMesh T3048-LY9 (48 port > 10G-Base-T) running Cumulus Linux (2.5.3). > > Something interesting that just occurred. I rebooted the server and the > server is now connected via 10Gb. Does the advertisement change persist > through a reboot? I wouldn't think that it did. > > The server was rebooted numerous times before this latest advertisement > change and it would never connect at anything other than 1Gbps. > > I have another server that it identical to this server that I am going to > run through the same process to see which setting is causing it to start > connecting at 10Gbps. > > > On Mon, Aug 31, 2015 at 3:22 PM, Tantilov, Emil S < > emil.s.tanti...@intel.com> wrote: > >> >-----Original Message----- >> >From: Tom Walsh [mailto:expressweb...@gmail.com] >> >Sent: Monday, August 31, 2015 12:12 PM >> >To: Tantilov, Emil S >> >Cc: e1000-devel@lists.sourceforge.net >> >Subject: Re: [E1000-devel] ixgbe X557-AT2 Auto-Negotiation Problem >> > >> >Emil, >> > >> >When I set that, this is what I get: >> > >> >Settings for eth0: >> > Supported ports: [ TP ] >> > Supported link modes: 1000baseT/Full >> > 10000baseT/Full >> > Supported pause frame use: No >> > Supports auto-negotiation: Yes >> > Advertised link modes: 10000baseT/Full >> > Advertised pause frame use: Symmetric >> > Advertised auto-negotiation: Yes >> > Speed: Unknown! >> > Duplex: Unknown! (255) >> > Port: Twisted Pair >> > PHYAD: 0 >> > Transceiver: external >> > Auto-negotiation: on >> > MDI-X: Unknown >> > Supports Wake-on: umbg >> > Wake-on: g >> > Current message level: 0x00000007 (7) >> > drv probe link >> > Link detected: no >> > >> >So I am still relying on auto-negotiation which isn't working between the >> >switch and the NIC (at least that is my understanding). Is there no way >> to >> >specify the speed using the standard ethtool commands? >> >> You can only limit the negotiated speed, which you have in this case. >> >> It appears that the NIC cannot link at 10Gbps with your link partner. >> >> What is the brand/model of the switch you are connected to? >> >> Thanks, >> Emil >> >> >
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