There may be ways to force NIC naming, I've done so but only on Ubuntu so you'll need to do the research if it's important to you. Things to look for based on my experience: 70-persistent-net.rules, net.ifnames=0, biosdevname=0. ________________________________ From: CentOS <centos-bounces at centos.org> on behalf of Nicolas Kovacs <info at microlinux.fr> Sent: Sunday, February 9, 2020 12:51 PM To: centos at centos.org <centos at centos.org> Subject: [EXTERNAL] Re: [CentOS] CentOS 7 : network interface renamed from eth0 to eth1 after reboot Le 09/02/2020 à 16:54, Alexander Dalloz a écrit : > "Kernel always uses the ethX naming convention at boot when it enumerates > network devices. Due to parallelization, the order of the kernel interface > enumeration is expected to vary across reboots." Thanks for the heads up. I experimented quite a bit, and found some surprising behavior. So I documented everything in a little blog article. * https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fwww.microlinux.fr%2finterfaces-reseau-persistantes%2f&c=E,1,apWInXfONKIS7FI-2r96hzoROBMB28lpEncRGtBCvS-yWk5DU4roROpidqfC06FNDn2rlEYO-xJjHn2B0klz4_h1y7kiuBvlSjCMer8MBCuMgAcKUg,,&typo=1 Cheers, Niki -- Microlinux - Solutions informatiques durables 7, place de l'église - 30730 Montpezat Site : https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fwww.microlinux.fr&c=E,1,egz8jO853imKX3mT5r9bs5vOCANcassZ0dea14ELcSZMwyZ5fJhfqPU6G1SltXyA8jjCrUwRU-k0Hj5oXsh2RioeNQj-7HsnfPYs1pYwHt6Vnp0cvNSVHpBAPA,,&typo=1 Mail : info at microlinux.fr Tél. : 04 66 63 10 32 Mob. : 06 51 80 12 12 _______________________________________________ CentOS mailing list CentOS at centos.org https://lists.centos.org/mailman/listinfo/centos Harriscomputer Leroy Tennison Network Information/Cyber Security Specialist E: leroy at datavoiceint.com [cid:Data-Voice-International-LOGO_aa3d1c6e-5cfb-451f-ba2c-af8059e69609.PNG] 2220 Bush Dr McKinney, Texas 75070 www.datavoiceint.com<http://www..com> This message has been sent on behalf of a company that is part of the Harris Operating Group of Constellation Software Inc. If you prefer not to be contacted by Harris Operating Group please notify us<http://subscribe.harriscomputer.com/>. This message is intended exclusively for the individual or entity to which it is addressed. This communication may contain information that is proprietary, privileged or confidential or otherwise legally exempt from disclosure. If you are not the named addressee, you are not authorized to read, print, retain, copy or disseminate this message or any part of it. If you have received this message in error, please notify the sender immediately by e-mail and delete all copies of the message.