services: db: networks: openfire-net: ipv4_address: 172.60.0.11 ipv6_address: fd23:d79:d076::11 xmpp1: networks: openfire-net: ipv4_address: 172.60.0.10 ipv6_address: fd23:d79:d076::10 extra_hosts: - "xmpp1.localhost.example=fd23:d79:d076::10" - "conference.xmpp.localhost.example=fd23:d79:d076::10" networks: openfire-net: driver: bridge enable_ipv6: true ipam: driver: default config: - subnet: 172.60.0.0/24 - subnet: fd23:0d79:d076::/64