# As CentOS reached EOL we cannot build the image anymore # So we reuse the work of Chewie for our own images FROM chewiebeardy/gns3-router:2023 RUN mv /etc/dhcp/dhcpd.conf /etc/dhcp/dhcpd.conf.orig && ln -s /etc/sysconfig/dhcpd.conf /etc/dhcp/dhcpd.conf RUN systemctl enable dhcpd CMD ["/usr/sbin/init"]