dn42 OSPF setup: Lockdown is the peering vm, blaze is the primary router and connects to lockdown via interface dn42. 'some random dn42 enabled vm' is connected to blaze via interface dn42-gw.

blaze

protocol ospf dn42
{
	table vm;
	instance id 1;
	export all;
	import all;
	area 0
	{
		interface "dn42"
		{
			cost 10;
			hello 15;
		};		
	};
	area 42
	{
		interface "dn42-gw"
		{
			cost 10;
			hello 15;
		};
	};
}

lockdown

protocol ospf dn42_ospf
{
	table vm;
	instance id 1;
	export all;
	import all;
	area 0
	{
		interface "dn42"
		{
			cost 10;
			hello 15;
		};		
	};
}

some random dn42 enabled vm

protocol ospf dn42
{
	table vm;
	instance id 1;
	export all;
	import all;
	area 42
	{
		interface "dn42"
		{
			cost 10;
			hello 15;
		};
	};
}