Iproute2

Documentation

• http://lartc.org/
• ip route add command
• http://linux-ip.net/html/routing-tables.html
• Multiple default gateways

HOWTO

Show routes

ip r

Show links status

ip -d link show

Bring link up

ip link set dev eth0 up

vlans

• VLAN

Create link

ip link add link eth0 name eth0.100 type vlan id 100

FAQ

Nexthop has invalid gateway

You can't route through a not directly connected gateway

Device for nexhop is not up

just that