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March 2020

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Subject:
Re: Revisiting Cent 8
From:
"Teh, Kenneth M." <[log in to unmask]>
Reply To:
Teh, Kenneth M.
Date:
Tue, 17 Mar 2020 20:30:46 +0000
Content-Type:
text/plain
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text/plain (25 lines) 
I actually like the enp3s0 naming convention. It maps directly to the pci 
addresses. For instance, an 'lspci' shows my ethernet controller at

> 00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network Connection (Lewisville) (rev 04)

The 00:19.0 translates to enp0s25. 00 is p0, 19 is s25 (0x19). For multi-nic and 
even single nic machines, I can specify the network device exactly in my 
kickstart scripts.

There is a very nice description of this new naming convention at

  > 
https://urldefense.proofpoint.com/v2/url?u=https-3A__www.freedesktop.org_wiki_Software_systemd_PredictableNetworkInterfaceNames_&d=DwIGaQ&c=gRgGjJ3BkIsb5y6s49QqsA&r=gd8BzeSQcySVxr0gDWSEbN-P-pgDXkdyCtaMqdCgPPdW1cyL5RIpaIYrCn8C5x2A&m=ve0iDujF83qZPoGY-CHE8H46dcLDvMe-OAIzwpEPHsA&s=-WUetksEpdNV_-g9lnWnPzOxWyes58hqnZGYP2MyAJE&e= 




On 3/17/20 3:13 PM, Nico Kadel-Garcia wrote:

> enp3s0 is now the bunny, and it's by default using systemd based DHCP
> running under NetworkManager. I'm not happy, but do *not* try to reset
> the ethernet device name to eth0. And I urge you to stop trying to
> replace those scripts, you'll hurt yourself.
>

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