vgutierrez@cloudvirt1024:~$ 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

# The primary network interface
allow-hotplug enp175s0f0
iface enp175s0f0 inet static
	address 10.64.20.43/24
	gateway 10.64.20.1
	# dns-* options are implemented by the resolvconf package, if installed
	dns-nameservers 208.80.154.254 208.80.153.254
	dns-search eqiad.wmnet
   pre-up /sbin/ip token set ::10:64:20:43 dev enp175s0f0
   up ip addr add 2620:0:861:118:10:64:20:43/64 dev enp175s0f0

auto vlan1105
iface vlan1105 inet manual
	vlan-raw-device enp175s0f1d1
	up ip link set $IFACE up
	down ip link set $IFACE down


vgutierrez@cloudvirt1024:~$ ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp175s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether b0:26:28:29:5d:f0 brd ff:ff:ff:ff:ff:ff
3: enp175s0f1d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether b0:26:28:29:5d:f1 brd ff:ff:ff:ff:ff:ff
4: vlan1105@enp175s0f1d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether b0:26:28:29:5d:f1 brd ff:ff:ff:ff:ff:ff