Private bug reported:
Description: Netplan static IP configs resetting to default, post reboot
in ubuntu 22.04.5
Version-Release
ubuntu 24.04.5
Error:
---------
Netplan static IP configs resetting to default, post reboot in ubuntu 22.04.5
Expected: Netplan static IP configs should retain across reboots in
ubuntu 22.04.5
Before reboot netplan configuration:
root@linux:~# cat /etc/netplan/00-installer-config.yaml
# This is the network config written by 'subiquity'
network:
version: 2
ethernets:
eno12399np0:
dhcp4: no
addresses: [192.168.1.100/24]
routes:
- to: 0.0.0.0/0
via: 192.168.1.1
nameservers:
addresses: [8.8.8.8, 8.8.4.4]
eno12409np1:
dhcp4: no
addresses: [192.168.1.101/24]
nameservers:
addresses: [8.8.8.8, 8.8.4.4]
eno8303:
dhcp4: true
eno8403:
dhcp4: true
enp152s0f0np0:
dhcp4: no
addresses: [192.168.1.102/24]
nameservers:
addresses: [8.8.8.8, 8.8.4.4]
enp152s0f1np1:
dhcp4: no
addresses: [192.168.1.103/24]
nameservers:
addresses: [8.8.8.8, 8.8.4.4]
Post reboot netplan configuration:
network:
version: 2
ethernets:
eno12399np0:
dhcp4: true
eno12409np1:
dhcp4: true
eno8303:
dhcp4: true
eno8403:
dhcp4: true
enp152s0f0np0:
dhcp4: true
enp152s0f1np1:
dhcp4: true
Note: Ubuntu 22.04.4 has been tested and functions as anticipated, with
the static IP configuration being preserved after reboots. Additionally,
the Ubuntu 24.04 GA build operates as expected.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Attachment added: "Sosreport"
https://bugs.launchpad.net/bugs/2106475/+attachment/5870244/+files/sosreport-linux-netplan-22.04.5-2025-04-08-jjogehg.tar.xz
** Information type changed from Public to Private
** Description changed:
Description: Netplan static IP configs resetting to default, post reboot
in ubuntu 22.04.5
Version-Release
ubuntu 24.04.5
Error:
---------
- Netplan static IP configs resetting to default, post reboot in ubuntu 22.04.5
+ Netplan static IP configs resetting to default, post reboot in ubuntu 22.04.5
-
- Expected: Netplan static IP configs should retain across reboots in ubuntu
22.04.5
-
-
+ Expected: Netplan static IP configs should retain across reboots in
+ ubuntu 22.04.5
Before reboot netplan configuration:
root@linux:~# cat /etc/netplan/00-installer-config.yaml
# This is the network config written by 'subiquity'
network:
- version: 2
- ethernets:
- eno12399np0:
- dhcp4: no
- addresses: [192.168.1.100/24]
- routes:
- - to: 0.0.0.0/0
- via: 192.168.1.1
- nameservers:
- addresses: [8.8.8.8, 8.8.4.4]
+ version: 2
+ ethernets:
+ eno12399np0:
+ dhcp4: no
+ addresses: [192.168.1.100/24]
+ routes:
+ - to: 0.0.0.0/0
+ via: 192.168.1.1
+ nameservers:
+ addresses: [8.8.8.8, 8.8.4.4]
- eno12409np1:
- dhcp4: no
- addresses: [192.168.1.101/24]
- nameservers:
- addresses: [8.8.8.8, 8.8.4.4]
+ eno12409np1:
+ dhcp4: no
+ addresses: [192.168.1.101/24]
+ nameservers:
+ addresses: [8.8.8.8, 8.8.4.4]
- eno8303:
- dhcp4: true
+ eno8303:
+ dhcp4: true
- eno8403:
- dhcp4: true
+ eno8403:
+ dhcp4: true
- enp152s0f0np0:
- dhcp4: no
- addresses: [192.168.1.102/24]
- nameservers:
- addresses: [8.8.8.8, 8.8.4.4]
+ enp152s0f0np0:
+ dhcp4: no
+ addresses: [192.168.1.102/24]
+ nameservers:
+ addresses: [8.8.8.8, 8.8.4.4]
- enp152s0f1np1:
- dhcp4: no
- addresses: [192.168.1.103/24]
- nameservers:
- addresses: [8.8.8.8, 8.8.4.4]
-
+ enp152s0f1np1:
+ dhcp4: no
+ addresses: [192.168.1.103/24]
+ nameservers:
+ addresses: [8.8.8.8, 8.8.4.4]
Post reboot netplan configuration:
network:
- version: 2
- ethernets:
- eno12399np0:
- dhcp4: true
+ version: 2
+ ethernets:
+ eno12399np0:
+ dhcp4: true
- eno12409np1:
- dhcp4: true
+ eno12409np1:
+ dhcp4: true
- eno8303:
- dhcp4: true
+ eno8303:
+ dhcp4: true
- eno8403:
- dhcp4: true
+ eno8403:
+ dhcp4: true
- enp152s0f0np0:
- dhcp4: true
+ enp152s0f0np0:
+ dhcp4: true
- enp152s0f1np1:
- dhcp4: true
+ enp152s0f1np1:
+ dhcp4: true
+
+
+ Note: Ubuntu 22.04.4 has been tested and functions as anticipated, with
+ the static IP configuration being preserved after reboots. Additionally,
+ the Ubuntu 24.04 GA build operates as expected.
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https://bugs.launchpad.net/bugs/2106475
Title:
[DELL Ubuntu 22.04.5 LTS] Netplan static IP configs resetting to
default, post reboot in ubuntu 22.04.5
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