compute-interfaces

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# Management Physical interface
auto enp5s0f1
iface enp5s0f1 inet manual

# Container/Host management VLAN interface
auto ens3f0
iface ens3f0 inet manual

# Storage/VxLAN Physical interface
auto ens1f0
iface ens1f0 inet manual
    mtu 9000

# OpenStack Networking VXLAN (tunnel/overlay) VLAN interface
auto ens1f0.101
iface ens1f0.101 inet manual
    vlan-raw-device ens1f0
    mtu 9000

# Storage network VLAN interface (optional)
auto ens1f0.102
iface ens1f0.102 inet manual
    vlan-raw-device ens1f0
    mtu 9000

# Container/Host management bridge
auto br-mgmt
iface br-mgmt inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports enp5s0f1
    address 10.42.100.3
    netmask 255.255.255.0
    gateway 10.42.100.1
    dns-nameservers 10.42.100.1

# OpenStack Networking VXLAN (tunnel/overlay) bridge
auto br-vxlan
iface br-vxlan inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports ens1f0.101
    address 10.42.101.3
    netmask 255.255.255.0
    post-up ip link set ens1f0.101 mtu 9000

# OpenStack Networking VLAN bridge
auto br-vlan
iface br-vlan inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports ens3f0

# Storage bridge (optional)
auto br-storage
iface br-storage inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports ens1f0.102
    address 10.42.102.3
    netmask 255.255.255.0
    post-up ip link set ens1f0.102 mtu 9000

controller-interfaces

root@infra1:~# cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# Management Physical interface
auto eno2
iface eno2 inet manual

# Container/Host management VLAN interface
auto eno1
iface eno1 inet manual

# Storage/VxLAN Physical interface
auto enp6s0f0
iface enp6s0f0 inet manual
    mtu 9000

# OpenStack Networking VXLAN (tunnel/overlay) VLAN interface
auto enp6s0f0.101
iface enp6s0f0.101 inet manual
    vlan-raw-device enp6s0f0
    mtu 9000

# Storage network VLAN interface (optional)
auto enp6s0f0.102
iface enp6s0f0.102 inet manual
    vlan-raw-device enp6s0f0
    mtu 9000

# Container/Host management bridge
auto br-mgmt
iface br-mgmt inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports eno2
    address 10.42.100.2
    netmask 255.255.255.0
    gateway 10.42.100.1
    dns-nameservers 10.42.100.1

iface br-mgmt inet static
   address 10.42.100.8
   netmask 255.255.255.0
   dns-nameservers 10.42.100.1

# OpenStack Networking VXLAN (tunnel/overlay) bridge
auto br-vxlan
iface br-vxlan inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports enp6s0f0.101
    address 10.42.101.2
    netmask 255.255.255.0
    post-up ip link set enp6s0f0.101 mtu 9000

# OpenStack Networking VLAN bridge
auto br-vlan
iface br-vlan inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports eno1

# Storage bridge (optional)
auto br-storage
iface br-storage inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports enp6s0f0.102
    address 10.42.102.2
    netmask 255.255.255.0
    post-up ip link set enp6s0f0.102 mtu 9000


source /etc/network/interfaces.d/*.cfg