Questions tagged [netplan]
106 questions
1
vote
1 answer
Select next-hop based on source address
I'm trying to set up a Ubuntu-based gateway between clients and the core router, the ideal traffic flow should be:
ClientGroup 1 (10.0.0.0/24) -> Ubuntu gateway (10.0.0.2) -> Core router (10.0.0.1) -> Internet
ClientGroup 2 (10.0.1.0/24) -> Ubuntu…
GreenVine
- 23
- 4
0
votes
0 answers
ubuntu 18 nic bonding not working
I have some issue with my aggregated nics in ubuntu 18. I was not able to make it work. it is not pingable and not able to ping also.
**Netplan config:**
*network:
bonds:
bond0:
addresses:
- 192.168.1.5/24
…
101100t
- 1
- 3
0
votes
1 answer
Ubuntu set default outgoing ipv6 address
On my ubuntu server I configured multiple ipv6 addresses as following with netplan:
network:
version: 2
renderer: networkd
ethernets:
eth0:
addresses:
- xx.xx.xx.xx/22
- xxxx:xxxx:xx:xx::/64
-…
Migster
- 1
- 1
- 4
0
votes
1 answer
Netplan configuration is not persistent
I have configured my network interfaces in my Ubuntu bionic (18.04) server using netplan, and afterwords I ran netplan apply and the configuration kicked in.
In particular, I configured the DNS servers, and my server did resolved ips with the…
Yuval Pruss
- 111
- 1
- 5
0
votes
1 answer
Add an on-link route in netplan
I'm trying to replicate in Netplan the equivalent of
ip -6 r a 2605:6400:1:fed5::1 dev eth0
There's no "via" address. I've tried:
routes:
- to: "2605:6400:1:fed5::1"
on-link: true
But unfortunately, netplan comes back with…
GDR
- 329
- 4
- 14
0
votes
0 answers
Netplan static routes break my DNS
On my network, 192.168.1.0/24, I have a sub-network with a pfSense router (static "WAN" IP 192.168.1.90, LAN and OPT interface IPs 192.168.2.{1,129}) and two subnets therein, 192.168.2.{0,128}/25 with two machines at IPs 192.168.2.30 and…
bjd2385
- 141
- 4
0
votes
1 answer
Netplan routing failure on reboot
I've got the following netplan config in a Ubuntu server 18.04.1:
$ cat /etc/netplan/01-netcfg.yaml
network:
ethernets:
ens160:
dhcp4: true
ens192:
addresses:
- 192.168.10.104/27
dhcp4: false
routes:
-…
ateam
- 1
- 2
0
votes
0 answers
How to set an IPv6 neighbour discovery proxy with Netplan?
How can I configure the following commands in Netplan?
ip -6 neigh add proxy 2a03:4000:21b:44bc:1::1 dev ens3
ip -6 neigh add proxy 2a03:4000:21b:44bc:1::11 dev ens3
ip -6 neigh add proxy 2a03:4000:21b:44bc:1::12 dev ens3
I'm in a situation where I…
Peter Gloor
- 101
- 3
0
votes
0 answers
Setting up Bridge for KVM on Ubuntu 18.04.1 Server
I'm trying to setup KVM on Ubuntu 18.04.1 Server.
I tried following the instructions here, however I got stuck at the part which has me configure the bridge.
I don't have a 50-cloud-init.yaml file, only a 01-netcfg.yaml file (not a cloud setup, so…
NEW2WEB
- 119
- 1
- 6
0
votes
1 answer
network configuration after restoring a snapshot on newly created VPS instance
I have a website up and running on a VPS instance from Vultr running Ubuntu 18.04LTS, everything is fine. I wanted to try out a snapshot of the instance in a restore session just in case something bad happened to the system. So I created a new…
doctorate
- 101
- 4
0
votes
2 answers
Ubuntu 18.04 setting up network on secondary interface
I've got a VM running Ubuntu 18.04 - it's all setup and running on a single public IP and has two interfaces - ens160 (public) & ens192 (private).
My interface ens160 is already fully configured. However, when I try and setup ens192 and apply the…
Chris
- 1,289
- 2
- 18
- 34
0
votes
1 answer
Conflicting routes on wireless and Ethernet interfaces
I have two network interfaces: LANIF interface is Ethernet with no connection to the internet, and WANIF interface is of wifi type and with outside connection. I am having some problems trying to define the default routes of both interfaces.
The ops…
deadlock
- 111
- 1
- 4
0
votes
0 answers
Ubuntu: Netplan dont remove Nameserver
iam running ubuntu 22.04 on hetzner. After changing the nameservers with netplan, the old nameserver still show up resolvectl status and /etc/resolve.conf.
Removing them from resolve.conf does not work, after reboot they are back.
Is there a way to…
0
votes
0 answers
Extra DNS entries in the Linux routing table
I have a Linux machine Ubuntu 22.04 with two interfaces that I called bond0 and bond1. This machine has IP 10.242.87.123 and the following name servers:
nameserver 161.26.0.7
nameserver 161.26.0.8
This server is part of a Patroni/PostgreSQL…
Salvatore D'angelo
- 121
- 4
0
votes
0 answers
netplan mac address matching doesn't seem to work
I have a small pc box that only have one network interface, and since I needed 2 more interfaces, I've bought two usb network cards. Both same manufacturer. I wanted to rename interfaces (since they originally have pretty complex names) to: eth1 and…
zbro
- 27
- 6