eolas/zk/Set_DNS_settings.md
2024-06-17 20:00:04 +01:00

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---
id: 2w0e
title: Set DNS settings
tags: [Linux, networks]
created: Wednesday, June 12, 2024
---
# Set DNS settings
## Change the default DNS server
On Arch and most modern Linux distributions domain name resolution is handled
via the `systemd-resolved` #systemd configuration.
Within the system systemd files this will be handled in
`/etc/systemd/network/wired.network` or `/etc/systemd/network/wlan.network`
files etc.
In the file below I have turned of DHCP routing and specified the address of my
Pi-Hole device to handle domain name resolution:
```
#wlan.network
[Match]
Name=wl*
[Link]
RequiredForOnline=routable
[Network]
DHCP=yes
DNS=192.168.0.4
MulticastDNS=yes
[DHCPv4]
UseDNS=no
RouteMetric=600
[IPv6AcceptRA]
RouteMetric=600
```
This stops it using the default DNS server of my router and runs the resolutions
against Pi-Hole.
## Related notes
![Network scanning](./Network_scanning.md)
![Network debugging](Network_debugging.md)