Questions tagged [netplan]
Netplan is a utility for easily configuring networking on a linux system. You simply create a YAML description of the required network interfaces and what each should be configured to do. From this description Netplan will generate all the necessary configuration for your chosen renderer tool.
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Stopping openvswitch-switch service breaks netplan
I upgraded my system to Jammy Jellyfish 22.04 last week.
Now when I try to systemctl stop openvswitch-switch the command stopes openvswitch (expected). But in doing so it breaks netplan.
So with ...
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LXC host losing internet access when bridging lxdbr0 with ens3
My LXC host loses access to the internet when bridging an interface between lxdbr0 and ens3. LXC guests also fail to access WAN when the bridging is effective.
My vps hosting provider provides a nic ...
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After upgrade of ubuntu network interface names changed, why? How to change back?
After an upgrade from 18.04 to 20.04 I found all the network interface names changed.
Why? And how can I change them back to their original names without having to edit netplan files to force a name.
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What is the best way to have failover connection for OpenVPN client
I am going to make failover connection for OpenVPN client.
What will be the best way to achieve it?
I have two ethernet interfaces. I connect eth0 to LAN (with DHCP), and eth1 to GSM router (with ...
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How can I set up my Ubuntu sever as ipv6 tunnel?
I have an Ubuntu server one bare metal that has both ipv6 and ipv4 dedicated, but my home ISP ONLY PROVIDES ME WITH ipv4, is there any sane way of setting up my dedicated server as an IPV6 tunnel ...
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Error on raid 0 when modifying the 00-network-manager-all.yaml file
I was making a change via SSH connection on 00-network-manager-all.yaml file on an Ubuntu Server 18.04 which is hosted on a three disk RAID0. While making the change and executing the command sudo ...
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Blocking automatic setting of APIPA IP on the network interface
I have a VM (on ESXi) with Jammy installed; The second interface takes Apipa in Ubuntu:
# /etc/netplan/00-installer-config.yaml
ens192 UP 169.254.158.255/16 metric 2048
I have ...
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ubuntu 20.04 wrong ip in LAN
After updating Ubuntu 20.04 and installing wireguard I'm facing an issue. My machine wasn't reachable via ssh and pings anymore.
ping 192.168.178.42 (the LAN ip of the ubuntu machine) outputs:
$ ping ...
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Netplan config with IPv4 and IPV6
I am trying to update a server with IPv4 and IPv6 addresses to 22.04.1. I was trying to get netplan updated and it wanted routes, but I was having some trouble getting the config correct and lost ...
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Netplan static address plus dhcp address on same interface with priority to static address
I have a small home server than I occasionally move between networks. I want it to have a static IP for accessing services running on it, but also a DHCP IP so that when I move networks it will always ...
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How to configure Energy Efficient Ethernet (EEE) permanently off using netplan?
I have a raspberry pi 4, with 22.04 installed. I keep getting drop outs from the network with errors in dmseg like
bcmgenet_xmit: tx ring 1 full when queue 2 awake
Another post suggested that this ...
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Bridging LAN and wireless using netplan
I want to extend my network trough wifi to ethernet connected device. I have PC with Ubuntu 20.04 connected to PC2.
This is my setup:
-------- ------ ------ ------
|...
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Best way to have a network bridge with both my LAN and WAN (not AP) interfaces attached?
I have this configuration to put my LAN and WAN (not AP) network interfaces on the same bridge but I'm wondering if there is a better way to do it? Has anyone done this in a better way? Thanks.
I've ...
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Ubuntu 22.04 force ethernet to 100Mbit/s
Since upgrade from 20.04 to 22.04 my NIC tries to connect with 1Gbit/s, but due to cable issues max 100Mbit/s works stable.
How to force NIC to 100Mbit/s permanently the proper way, meaning by not ...
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Netplan: unknown key '<<' (YAML anchor and dictionary merge syntax)
I am trying to add multiple static routes with shared via and table using YAML anchor syntax. This is an example custom.yaml file:
network:
version: 2
renderer: networkd
ethernets:
enp5s0:
...
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Netplan - bridge default spanning tree behavior
I'm not a Linux noob, but this is my first post on Ask Ubuntu.
If I am missing any key information, please let me know and I'll update the question.
OS: Ubuntu Server 22.04.1 x86_64
Kernel: 5.15.0-48-...
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how to create sub-interface
kernel : ubuntu server LTS 22.04.1
I am trying to create sub-interface via netplan in ubuntu unfortunately this doesn't work
can any body help me ?
i rather not use vlans but if you can do it with ...
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Can only connect to network after changing MAC
I have a machine running Ubuntu Server 22.04, It has been working fine for the past serveral days, however today I noticed it appeared down on my network.
I could not SSH to the machine so I accessed ...
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Upgraded to 22.04.01, DNS didn't work, tried to fix, now Ethernet doesn't work
I recently upgraded from 20.04 to 22.04.01 on both my laptop (uses WiFi) and my desktop (uses Ethernet) via Ubuntu's standard update process (they prompted me to upgrade and I clicked OK). Networking ...
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DNS on Ubuntu 22.04 is failing. (using netplan)
I just install a new Virtual machine using Hyper-V server, and ubuntu-22.04.1-live-server-amd64.iso
After install, I notice that DNS is not functional. I have seen multiple question/answers about ...
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Netplan wifis will not open websights
On Ubuntu 22.04.1 I have set a static ip and successfully connected to a nfs file server. However, I cannot get wifis to work. No errors are reported with sudo netplan apply but on Google Chrome I get ...
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How to set wifi ssid specific static ip address in netplan
I am running ubuntu server in my machine, and using netplan for connecting with wifi.
There are two wifis configured in netplan, one as primary, second as backup
I have requirement to keep ip address ...
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How to set wifi for netplan using command line?
I am using netplan to manage my network. Modifying parameters in yaml file is easy and well documented. But how can I modify network parameters from command line?
So far, I figured out how to do it ...
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ifup[260]: Error: ipv4: FIB table does not exist
cat /etc/*release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04.1 LTS"
I installed ifupdown and removed netplan.io
but the command ...
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DNS upstream IP not changing on dnsmasq with Netplan
I am running dnsmasq (Version: 2.80-1.1ubuntu1.5) on Ubuntu-20.04.04, the network interface is being managed by Netplan rendered inuse is networkd.
The DNSMasq forwards requests to the upstream ...
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Static IPv6 setup with netplan
After running in to upgrade issues (not able to retrieve https://changelogs.ubuntu.com/meta-release-lts) I found out that my static IPv6 setup caused this issue.
However I'm stumped as how to fix it.
...
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Ubuntu 22.04 - (Finally) moving to netplan, but how?
I just migrated a machine to Ubuntu 22.04. Network config is still via /etc/network/interfaces:
# This file describes the network interfaces available on your system
# and how to activate them. For ...
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Server 22.04.1 subiquity autoinstall - system-install command fails after changing NIC name using netplan
Issue:
I'm trying to use packer to create an Ubuntu Server 22.04 image and I'm running into issues when it comes to renaming the NIC using a valid netplan config and then also installing one package.
...
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Ubuntu 22.04 cannot make conection with wifi or ethernet
Recently I had to add some files as root to the folder /usr/lib/x86_64-linux-gnu/ in order tu run a time tracker app, but when I reboot my computer wi-fi and ethernet conection were dropped, doesn't ...
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Ubuntu 22 / Netplan automatically adds default route rule when changing interfaces, preventing internet access on the other interface
I am trying to configure a server with 2 ethernet ports to work on different subnets.
I have Port 1, connecting to network 0, which at the moment is also my source of internet access. And then I have ...
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How do I execute a script upon network connection?
I've spent hours attempting this via the if-up.d method as described in: Question 258580
The script just won't trigger and I realized that this method is outdated because Ubuntu no longer uses etc/...
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Ubuntu 22.04 Server losing dns at random
It happens at random, could be a day could be 2 weeks. Boot up the server everything is fine.
After a random time I'm unable to resolve any web addresses. Checking the server I get the following.
...
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`resolvconf` changing current DNS. Netplan stict using nameserver
I need to have my own DNS server in the corporate.
I have the following config set for netplan:
network:
version: 2
renderer: NetworkManager
ethernets:
eno1:
dhcp4: yes
...
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Ubuntu Server 18.04.6: No internet connection
My Ubuntu 18.04.6 server is not connecting to the wider LAN and Internet. It IS connecting to my router (via ethernet cable), which is connected to by many other household devices (wired and wireless) ...
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Configure two ethernet interface on Ubuntu
I'm trying to configure two Ethernet connections on the same computer running on Ubuntu but every attempts that I have made doesn't allow me to enable both Ethernet connections at the same time and I ...
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issues with bonding
I have enabled nic bonding with vlans on my ubuntu 22.04 machine with 2 interfaces. One of the interfaces is connected to Switch 1 and the other one goes to Switch2. Here is what happening, when i ...
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How to use netplan set cli to add a static route?
I want to add static route in the netplan yaml file by using netplan set cli. However, it only add "to:", but it doesn't add the "via" and "metric", not sure what is ...
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Modify netplan configuration without apply until reboot
I need to modify the netplan configuration in .yaml to add some static routes but i dont want to apply (netplan apply) until the next reboot (will be restarted in quite a few days).
This is my plan:
...
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set up 2 networks card with different gateways
I have a VMs Ubuntu server 20.04 with two network cards, I would like to set up a different vlan with different gateway in each one. I made my routing table in the file yaml but when I assign gateway ...
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Ubuntu-server install via chroot netplan wifi network unreachable
I just installed ubuntu 22.04 via chroot and also the ubuntu-server metapackage. I'm trying to connect via wifi only using netplan. I found some info about it but it doesn't work. I always get "...
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Temporary failure in (DNS) Name Resolution / 20.04
"Temporary failure in (DNS) Name Resolution"
Background:
I work in healthcare security with approximately ~125 servers across a dozen clients across the US
The appliances are both physical ...
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Ubuntu 22.04: Netplan (static ip) - Unable to ping gateway or internet IP's, local network devices ping fine
Situation
I have VMWare ESXI running with an Ubuntu Server 22.04 instance. This instance runs PowerDNS for my local network and needs a static IP. My local network uses class A-type IP addresses, in ...
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How to switch between two WiFi adapters in command line?
I managed to get my external wifi adapter (MT7601u) work in my raspberry pi 4 thanks to help from chili555.
Now I have two wifi interfaces, wlan0 (raspberry pi's built-in wifi) and wlx8c882b02d94e (...
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netplan and new adapter - possible to update / generate .yaml file automatically?
How to automatically generate a netplan .yaml file?
Repurposing an old laptop for Ubuntu test server. No Ethernet port.
Installed Ubuntu server from thumb drive then searched for *deb packages to make ...
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Automatic Internal Static IP
Can we set up something like
Automatic Static IP, instead of DHCP?
I don't want to edit netplan every Virtual Machines..
Thank you.
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Ubuntu 20.04 add static route
I have two virtual Servers with ubuntu 20.04, both are working so far. But my problem is, that Server1 can not ping Server2 and vice versa. I get the error 'Destination Host Unreachable'. This is with ...
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Looking for Netplan example for generating OpenVSwitch vxlans
All:
Does anyone have a working example of defining an openvswitch vxlan in Netplan?
I'm unsure about where to define the ports (under ports? under bridges?) much less how to configure them using the ...
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network is down for 5 min and up again for 3 min
I have started to see a very weird behavior on Ubuntu 20.04.4 (5.4.0-121-generic) when the network is going down for 5 minutes and then is up for 3 minutes.
The strange thing that when the network is ...
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Ubuntu 22.04 bridging with netplan doesn't work
I hope you can help me.
I'm trying to setup a network bridge adapter with Netplan to use it with my KVM guest machine. I followed a couple of tutorial, including the one on Netplan.io and so far none ...
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2
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Help with netplan and 2 LANs on Server v22.04
I'm running Ubuntu server v22.04 with 2 NICs - one facing the ISP and one facing the local LAN and is intended to be a media server for the local LAN and the interface between the LAN and WAN.
The ...
