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Filename : 80-vm-vt.network
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# SPDX-License-Identifier: MIT-0
#
# This config file is installed as part of systemd.
# It may be freely copied and edited (following the MIT No Attribution license).
#
# To make local modifications, use "networkctl edit". See networkctl(1) for details.
# This file should not be edited in place, because it'll be overwritten on upgrades.

# This network file matches vt-* TUN/TAP devices and applies a similar
# configuration as ve-* to provide NAT/DHCP to VMs.

[Match]
Kind=tun
Name=vt-*

[Link]
RequiredForOnline=no

[Network]
# Default to using a /28 prefix, giving up to 13 addresses per VM.
Address=0.0.0.0/28
LinkLocalAddressing=yes
DHCPServer=yes
IPMasquerade=both
LLDP=yes
EmitLLDP=customer-bridge
IPv6AcceptRA=no
IPv6SendRA=yes

[DHCPServer]
PersistLeases=runtime
LocalLeaseDomain=_dhcp