Questions tagged [netplan]

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19 questions with no upvoted or accepted answers
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Unable to successfully setup bridge interface with Netplan, in order to support guest OS with KVM

First of all, I would like to apologize for my bad English. I usually find an answer after a few hours, days or even weeks of research, but today, I feel quite lost and would appreciate some help. ...
2
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1answer
166 views

Multicast routing using netplan

Trying to setup multicast route to interface in Ubuntu 18.04.2 Netplan's syntax does not allow something like: routes: - to: 224.0.0.0/4 dev: eno1 this config does not work: addresses: - 192....
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0answers
981 views

Bring interface up even if link is down (no carrier)

My system is a Dell PowerEdge T140, running Ubuntu 18.04.2. I have a service that depends on the host's primary IP address, and that service fails to start if that address is not configured on the ...
1
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0answers
74 views

Gateway failover using netplan

I'm having trouble setting up 2 IP address so that if one fails it will use the secondary IP address. I've setup netplan as shown in the picture. I can connect via ssh using both IP address, I test ...
1
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0answers
2k views

Multiple static IPs with netplan

on Amazon EC2 I want to set up multiple IPs on secondary Network Interface. whatever I do it sometimes fail to connect to secondary IPs, main word here is sometimes, thats why its very complicated to ...
1
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1answer
2k views

Ubuntu 18.04 netplan configuration for WPA-EAP

Background I'm using Ubuntu 18.04 server (on a laptop, for development) and am trying to get my wifi configured to work with an WPA-EAP network. To enable Wifi I followed the guide Wifi on Ubuntu 18 ...
1
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1answer
303 views

Virtual NICs in Ubuntu 18.04

We are a group of students completing a development project unit at the University of Sydney. We have had difficulty with linux routing, and would really appreciate being pointed in the right ...
0
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0answers
6 views

br0 is under control of NetworkManager despite renderer: networkd

I recently switched from iptables-persistent to using firewalld on my Ubuntu-based router (desktop install, not server). The first and only time I used netplan is when I set this machine up initially ...
0
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0answers
209 views

Enabling DHCP for IPv6 in netplan with networkd doesn't seem to do anything

I'm currently configuring the network interfaces for a Ubuntu 18.04 server, using netplan with the networkd backend. My hosting provider provides me with an IPv4 and an IPv6 for this server, however ...
0
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0answers
48 views

Gateway failover using netplan not working

I'm having trouble setting up 2 IP address so that if one fails it will use the secondary IP address. I've setup netplan as shown in the picture. I can connect via ssh using both IP address, I test ...
0
votes
0answers
30 views

Netplan doesn't create default route

OVH cloud host allows an easy way to route multiple blocks of their IPs to virtual MACs on one interface. For example, eth0 has an address on the 40.30.20.0/24 network with a gateway of 40.30.20.254, ...
0
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2answers
521 views

Prevent netplan from creating default routes to 0.0.0.0/0

I have running an Ubuntu 18.04 with 2 ethernet NICs. On both NICs I'm using DHCP. How can I prevent netplan from creating a default route to 0.0.0.0/0 on both devices? I want one NIC routing to 0.0.0....
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0answers
118 views

Netplan configuration not being applied on Ubuntu 18

I have just created this file for my linux machine on my private local network root@Andromeda:/etc/netplan# cat /etc/netplan/01-netcfg.yml network: version: 2 rendered: networkd ...
0
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0answers
99 views

Routing outgoing traffic between two NIC

I'm looking for a solution to proxify all the outgoing connections through several network interfaces so that they would appear to come from different IP's and I'm using Ubuntu 18.04 EC2's. What I ...
0
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0answers
268 views

Ubuntu 18.04 server dhcp issues on VirtualBox 6.0.4 with bridged adapter

I'm having issues with dhcp on virtualbox 6.0.4 with an ubuntu 18.04 server guest -- when using a bridged adapter, it hangs on startup while configuring network settings, and dhclient just fails ...
0
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1answer
479 views

Static IP and netplan stop working a couple days after fresh install Ubuntu Server 18.04 LTS

Having some major issues with networking on Ubuntu 18.04 LTS. Fresh install. I set a static IP during install which worked for a couple days and remained set after multiple reboots. Now the interface ...
0
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0answers
698 views

Netplan disable default route on interface

I have 4 interfaces on my netplan set up for DHCP (3 vlans and one main interface). This generates 4 "default" routes where it is a bit random which is first but all have the same metric. So I ...
0
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1answer
1k views

Run dhclient on startup

I have this server that loses its network config on reboots, it's running Ubuntu Server 18.04, I tried the netplan commands but none generated a thing, maybe it's because the interface isn't even ...
0
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1answer
203 views

How to set a static IP using netplan? (running Ubuntu Bionic server)

My problem is that no static IP is getting assigned to the built-in ethernet port. I have run netplan apply several times. I've also rebooted the PC and still no luck. I am sure the ethernet port ...