interfaces

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

# Loopback network interface
auto lo
iface lo inet loopback

# Eth* are the default interfaces, but have random mac addresses and aren't in stable order.  Use udev to force naming
auto eth0
iface eth0 inet dhcp
auto eth1
iface eth1 inet dhcp

# Primary network, left-most on-board port when looking at Jetson.  Has sticker on top.
auto en0
iface en0 inet dhcp

# Secondary on-board NIC, used for RFSoC control
auto en1
iface en1 inet static
    address 192.168.20.1
    netmask 255.255.255.0
    dns-nameservers 8.8.8.8 8.8.4.4

# High speed NIC, used for RFSoC data
auto en2
iface en2 inet static
    address 192.168.4.1
    netmask 255.255.255.0
    dns-nameservers 8.8.8.8 8.8.4.4
    mtu 9000
    post-up /sbin/ethtool -G en2 rx 8192 tx 8192


# Wifi NIC, used for hotspot to access Jetson in the field
auto wlan0
iface wlan0 inet static
    address 192.168.44.1
    netmask 255.255.255.0
    dns-nameservers 8.8.8.8 8.8.4.4