natrium.club.cc.cmu.edu

Natrium runs the NAT for the subnet 10.0.2.x with a gateway of 10.0.2.1

Natrium has a secondary virtual NIC eth1 of IP:10.0.2.1 and MAC:00:00:0a:00:02:01

has modification in /etc/sysctl.conf with uncommenting of:

net.ipv4.ip_forward=1

has modification in /etc/rc.local with addition of:

iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
iptables -A FORWARD -i eth1 -j ACCEPT

has modification in /etc/network/interfaces with addition of:

# nat interface
auto eth1
iface eth1 inet static
address 10.0.2.1
netmask 255.255.255.0