ios.tt~

grammar Ios
	rule route_ipv4
	'ip route'
	end

	rule ip_v4
	digit '.' digit '.' digit '.' digit
	end
	

	rule source
	ip_v4
	end

	rule mask
	ip_v4
	end

	rule gateway
	 ip_v4 / 'Null0' 
	end


	rule digit
	[01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5]
	end
end