Difference between revisions of "Consistent Network Device Naming"
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RHCSA & RHCE Red Hat Enterprise Linux 7: Training and Exam Preparation Guide (EX200 and EX300), Third Edition Paperback – 27 Mar 2015
by Asghar Ghori
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https://en.wikipedia.org/wiki/Consistent_Network_Device_Naming | https://en.wikipedia.org/wiki/Consistent_Network_Device_Naming | ||
| − | * <code>[[eno]]#</code> | + | * <code>[[eno]]#</code> on board |
* <code>[[ens]]#</code>, 10 [[Gbps]] | * <code>[[ens]]#</code>, 10 [[Gbps]] | ||
| − | * [[eth]] | + | * <code>[[enp]]</code>, [[PCI]] |
| + | * <code>[[eth]]#</code> | ||
| + | * <code>[[veth]]</code> | ||
| + | * <code>[[tun]]#</code> | ||
| + | * <code>[[virbr0]]</code> | ||
| + | * <code>[[virbr0-nic]]</code> | ||
| + | * <code>[[macvtap]]#</code> | ||
| + | * tg3 | ||
| + | * [[docker0]] | ||
| + | * [[wlan0]] | ||
| + | |||
Examples: | Examples: | ||
* <code>ens3f0</code> | * <code>ens3f0</code> | ||
* <code>ens3f1</code> | * <code>ens3f1</code> | ||
| − | + | * <code>enx0t6b8f279a99</code> (<code>[[cdc_ether]]</code>) | |
==Device naming rules== | ==Device naming rules== | ||
| Line 14: | Line 24: | ||
* Onboard interfaces at firmware index numbers eno[1-N] | * Onboard interfaces at firmware index numbers eno[1-N] | ||
* Interfaces at PCI Express hotplug slot numbers ens[1-N] | * Interfaces at PCI Express hotplug slot numbers ens[1-N] | ||
| − | * Adapters in the specified [[PCI]] slot, with slot index number on the adapter | + | * Adapters in the specified [[PCI]] slot, with slot index number on the adapter <code>enp<''PCI slot''>s<''card index no''></code> |
| − | * If firmware information is invalid or rules are disabled, use traditional | + | * If firmware information is invalid or rules are disabled, use traditional eth[0-N]<ref> |
RHCSA & RHCE Red Hat Enterprise Linux 7: Training and Exam Preparation Guide (EX200 and EX300), Third Edition Paperback – 27 Mar 2015 | RHCSA & RHCE Red Hat Enterprise Linux 7: Training and Exam Preparation Guide (EX200 and EX300), Third Edition Paperback – 27 Mar 2015 | ||
by Asghar Ghori </ref> | by Asghar Ghori </ref> | ||
| Line 24: | Line 34: | ||
* <code>[[ethtool]]</code> | * <code>[[ethtool]]</code> | ||
* [[macOS]]: <code>[[networksetup -listnetworkserviceorder]]</code> | * [[macOS]]: <code>[[networksetup -listnetworkserviceorder]]</code> | ||
| + | * [[udev]] | ||
| + | * <code>[[/sys/class/net/]]</code> | ||
== See also == | == See also == | ||
* {{KVM networking}} | * {{KVM networking}} | ||
* {{Linux Kernel}} | * {{Linux Kernel}} | ||
| + | * {{Linux networking}} | ||
[[Category:Linux]] | [[Category:Linux]] | ||
Latest revision as of 07:01, 18 October 2021
https://en.wikipedia.org/wiki/Consistent_Network_Device_Naming
Examples:
ens3f0ens3f1enx0t6b8f279a99(cdc_ether)
Device naming rules[edit]
- Onboard interfaces at firmware index numbers eno[1-N]
- Interfaces at PCI Express hotplug slot numbers ens[1-N]
- Adapters in the specified PCI slot, with slot index number on the adapter
enp<PCI slot>s<card index no> - If firmware information is invalid or rules are disabled, use traditional eth[0-N][1]
Related terms[edit]
virbr,brctl showeth,ensethtool- macOS:
networksetup -listnetworkserviceorder - udev
/sys/class/net/
See also[edit]
- KVM networking, virsh net, MacVTap, Macvtap logs, virtio,
trustGuestRxFilters - Linux Kernel: namespaces, Cgroups, OOM, proc, Linux Kernel changelog,
sysctl, userfaultfd, Grub, ENOSPC, ENOMEM, DKMS, syscall, Transparent huge pages, smatch, sysfs, vm.swappiness, CFS, Runlevel, Jens Axboe, Consistent Network Device Naming, Initial ramdisk (initrd),modprobe, MTD, Linux Kernel vulnerabilities,/sys/kernel/, KernelCare,unix://, Data Plane Development Kit (DPDK) - Linux networking: Consistent Network Device Naming (eth, ens), DPDK, Alias IP, bonding, Wlan0,
ip[link, route],ifconfignetstatsslsofpingethtoolmii-toolarpingnmcli(RHEL)routenetworkctl,netplan,tc
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