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Questions tagged [netplan]

106 questions
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Forcing outgoing traffic via specific IP by process or user

I have a network interface with 5 public IPs. These IPs are working fine for incoming traffic. What I need to do is "force" outgoing traffic through specific IPs. I also made a simple REST endpoint if you make a request it'll tell you your IP in the…
Tiago
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netplan - Network with DHCP configured, but no internet

I am trying to configure my Ubuntu Server 20.04 LTS to use DHCP in its network configuration. Many tutorials on the internet recommend that I create the following file with the following settings... root@sinj:/home/brlight# cat…
Eduardo Lucio
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All networking broken after running Remote-SSH on VSCode

I'm really stumped here and so are my friends. I've tried every fix in the book and thus far nothing has worked. I wanted to try out VSCode's Remote-SSH feature so I installed VSCode and the Remote Development extension on my VPS and my local…
onyxcode
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How to set up kvm vm on separate nic from host in Ubuntu Server 20.04

I am trying to figure out how to setup a vm in Ubuntu Server 20.04 with kvm, but I am not having much luck. The goal is to have the host on the 192.168.20.x network and the vm on the 192.168.10.x. I have two physical nic's available, so I would…
Zach
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How to drop dhcp ip assignated when using clevis/tang on Ubuntu 20.04

I unlock my drive with clevis/tang on an Ubuntu server (NBDE). It works fine, but even if my server is configured to use a static ip in /etc/netplan/01-netcfg.yaml, my network interface also listen on two dhcp ip attributed on the boot process. How…
Francis
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Cannot display default NGINX page

I just installed Ubuntu 20.04 on my server. I also installed Nginx. My problem is that the default sie Nginx page is not displayed. Yet UFW is not activated. Do you have an idea of the problem ? This site is inaccessible 24.76.99.542 took too long…
20f2c98f50
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Netplan, two gateways for two subnets

I'm trying to get working following: Have 2 subnets (ie. 192.168.15.0/24 and 192.168.19.0/24) and two gateways (192.168.105.1/24, 192.168.109.1/24), and Ubuntu 18.04 server with netplan as router (.1/24 in subnets, .2/24 in gateway subnets). Goal is…
Belegot
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Is there a way to target an interface without knowing its name or mac address?

We're running a handful of virtual servers at OVH, which use openstack. Most of the servers have a public interface as well as a private interface which is connected to a "virtual private cloud", or vRack as OVH terms it. I've seen a few times that…
sbrattla
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Configuring DNS in netplan

Ubuntu is installed in the VM. To access a remote corporate repository, I need to configure DNS. At this point, if I use the PING command, I will get the following response: user@ubuntu:~/projects$ ping -c 3 gitlab.companyname.com PING…
Roman
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Adding a whole ipv6 /64 block to a ubuntu 18.04 server

I know there are other questions that had already asked this, but the solutions don't work (anymore and for me). I added the IP in the netplan config file(01-netcfg.yml): version: 2 renderer: networkd ethernets: eth0: addresses:…
cloudybyte
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Add IP addresses to systemd-network besides netplan

On an Ubuntu 20.04 server, netplan is used to configure the network. It can configure ordinary static IP addresses but I need additional IPv6 addresses with preferred_lft=0. Netplan can't do that (there's an open bug for that). So I found out that…
ygoe
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Dual NIC silently rejecting all incoming traffic from one interface

In my server, I have two ethernet cards: enp0s17, local IP 192.168.0.7, router's public address x.x.x.x, netmask 255.255.255.255 enp0s18, local IP 172.16.0.7, router's public address y.y.y.y, netmask 255.255.255.0 On both networks, any incoming…
TheOneWithTheBraid
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Configure a web server with two gateways

I have two routers: Router 1 and Router 2 both connected to the internet. A desktop computer (lets name webserver) serving some websites is connected to both routers. Router 1 through WiFi and Router 2 through ethernet. I have a setup using dydns…
TheRimalaya
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No connection to default gateway

I freshly installed a new ubuntu server and set up netplan for 802.3ad. Now I can reach every device in my network but not the gateway and therefor the internet. The server is directly plugged into the gateway (like every other device). I don't have…
Erik Bender
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how to save static routes permanently in ubuntu

The current configuration: server1: sudo route add -host 10.0.1.2 dev enp131s0f0 sudo route add -host 10.0.1.3 dev enp131s0f1 server2: sudo route add -host 10.0.1.1 dev enp131s0f0 sudo route add -host 10.0.1.3 dev enp131s0f1 server3: …
Lod
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