Their "resolution" is: Update to RHEL 7 to get the more recent ethtool output format. You should be able to build a newer ethtool from source (or depending on your NIC manufacturer, they may supply a tool with more recent features. Solarflare, for example, provides 'sfctool', basically new ethtool features for old kernels). Thanks, Scott On Tue, Jul 2, 2019 at 8:19 AM Giles Coochey <giles at coochey.net> wrote: > Does Anyone with a RedHat subscription able to give a hint as to what > the solution to the following knowledgebase article is: > > https://access.redhat.com/solutions/2801051 > > I'm having a similar issue with an SFP on a Centos host, and am > searching for a way to view Optical RX/TX Power on the SFP. > > From the switch side, I'm not seeing any RX Power from the Centos host. > > Thanks in advance > > Giles > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > -- DISCLAIMER: NOTICE REGARDING PRIVACY AND CONFIDENTIALITY The information contained in and/or accompanying this communication is intended only for use by the addressee(s) named herein and may contain legally privileged and/or confidential information. If you are not the intended recipient of this e-mail, you are hereby notified that any dissemination, distribution or copying of this information, and any attachments thereto, is strictly prohibited. If you have received this e-mail in error, please immediately notify the sender and permanently delete the original and any copy of any e-mail and any printout thereof. Electronic transmissions cannot be guaranteed to be secure or error-free. The sender therefore does not accept liability for any errors or omissions in the contents of this message which arise as a result of e-mail transmission. Simplex Trading, LLC and its affiliates reserves the right to intercept, monitor, and retain electronic communications to and from its system as permitted by law. Simplex Trading, LLC is a registered Broker Dealer with CBOE and a Member of SIPC.