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sdn: rework installation a bit and merge sections for dnsmaq

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Thomas Lamprecht 2023-11-21 20:01:43 +01:00
parent a7ec9f05c4
commit 3d5a1655f2
1 changed files with 13 additions and 17 deletions
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pvesdn.adoc
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@ -85,28 +85,32 @@ apt install libpve-network-perl
NOTE: {pve} version 7.0 and above have the `ifupdown2` package installed by
default. If you originally installed your system with an older version, you need
to explicitly install the `ifupdown2` package.
+
After installation, you need to add the following line to the end of the
`/etc/network/interfaces` configuration file, so that the SDN configuration gets
included and activated.
+
After installation, you need to ensure that the following line is present at the
end of the `/etc/network/interfaces` configuration file on all nodes, so that
the SDN configuration gets included and activated.
----
source /etc/network/interfaces.d/*
----
[[pvesdn_install_dhcp_ipam]]
DHCP IPAM
~~~~~~~~~
The DHCP integration into the IP Address Management stack currently uses
`dnsmasq` for giving out DHCP leases. This is currently opt-in.
The DHCP integration into the built-in 'PVE' IP Address Management stack
currently uses `dnsmasq` for giving out DHCP leases. This is currently opt-in.
To use that feature you need to install the `dnsmasq` package on every node:
----
apt update
apt install dnsmasq
# disable default instance
systemctl disable --now dnsmasq
----
[[pvesdn_install_frrouting]]
FRRouting
~~~~~~~~~
@ -647,7 +651,7 @@ The DHCP plugin will then allocate IPs in the IPAM only in the configured
ranges.
Do not forget to follow the installation steps for the
xref:pvesdn_dhcp_dnsmasq_installation[dnsmasq DHCP plugin] as well.
xref:pvesdn_install_dhcp_ipam[dnsmasq DHCP plugin] as well.
Plugins
~~~~~~~
@ -657,16 +661,8 @@ Dnsmasq Plugin
Currently this is the only DHCP plugin and therefore the plugin that gets used
when you enable DHCP for a zone.
[[pvesdn_dhcp_dnsmasq_installation]]
.Installation
In order to be able to use the Dnsmasq plugin you need to install
the dnsmasq package and disable the default DNS server that gets automatically
started:
----
apt install dnsmasq
systemctl disable --now dnsmasq
----
For installation see the xref:pvesdn_install_dhcp_ipam[DHCP IPAM] section.
.Configuration
The plugin will create a new systemd service for each zone that dnsmasq gets