# 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
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

# Intel Wireless N 2230
#allow wlp4s0
#iface wlp4s0 inet dhcp
#pre-up /etc/init.d/wpa.sh start
#pre-down /etc/init.d/wpa.sh stop


##############################################
# Channel bonding eno1 and enp3s0 interfaces #
##############################################

# set up bond0
auto bond0
iface bond0 inet manual
        hwaddress <HW MAC>
        bond-mode 802.3ad
        bond-lacp-rate fast
        bond-miimon 100
        bond-xmit_hash_policy layer2+3
        bond-slaves none
        bond-updelay 200
        bond-downdelay 200
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

allow-hotplug enp3s0
iface enp3s0 inet manual
        bond-master bond0
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

allow-hotplug enp0s31f6
iface enp0s31f6 inet manual
        bond-master bond0
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off


####################################################
# Channel bonding enp1s0f0 and enp1s0f1 interfaces #
####################################################

# set up bond1
auto bond1
iface bond1 inet manual
        hwaddress <HW MAC>
        bond-mode 802.3ad
        bond-lacp-rate fast
        bond-miimon 100
        bond-xmit_hash_policy layer2+3
        bond-slaves none
        bond-updelay 200
        bond-downdelay 200
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

allow-hotplug enp1s0f0
iface enp1s0f0 inet manual
        bond-master bond1
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

allow-hotplug enp1s0f1
iface enp1s0f1 inet manual
        bond-master bond1
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off


####################################################
# Channel bonding enp1s0f2 and enp1s0f3 interfaces #
####################################################

# set up bond2
auto bond2
iface bond2 inet manual
        hwaddress <HW MAC>
        bond-mode active-backup
        #bond-lacp-rate fast
        bond-miimon 100
        #bond-xmit_hash_policy layer2+3
        bond-slaves none
        bond-updelay 200
        bond-downdelay 200
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

allow-hotplug enp1s0f2
iface enp1s0f2 inet manual
        bond-master bond2
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

allow-hotplug enp1s0f3
iface enp1s0f3 inet manual
        bond-master bond2
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off


#########################################
# Temporary fix for specific interfaces #
#########################################

# auto enp3s0
# iface enp3s0 inet static
# address <IP address>
# netmask <netmask>
# gateway <GW address>
# dns-nameservers <DNS address>

auto br0
iface br0 inet static
        bridge_ports bond0
        address <IP address>
        netmask <netmask>
        gateway <GW address>
        dns-nameservers <DNS address>
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

auto br1
iface br1 inet manual
        bridge_ports bond1
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off

auto br2
iface br2 inet manual
        bridge_ports bond2
        # disable hardware offloading for virtio compatibility
        offload-tx off
        offload-tso off
        offload-ufo off
        offload-sg off
        offload-gso off
        offload-txvlan off
        offload-ntuple off
        offload-rxvlan off
        offload-gro off
        offload-lro off
        offload-rx off
        offload-rxhash off
        offload-rx-vlan-filter off
        offload-tx-gre-segmentation off
        offload-tx-ipip-segmentation off
        offload-tx-sit-segmentation off
        offload-tx-udp_tnl-segmentation off
        offload-tx-vlan-stag-hw-insert off
        offload-vlan-challenged off
        offload-tx-scatter-gather off
        offload-tx-scatter-gather-fraglist off
        offload-tx-checksum-ip-generic off
        offload-tx-vlan-hw-insert off
        offload-rx-vlan-hw-parse off