A network apparatus for providing native load balancing within a switch, including: a first network interface operable to communicatively couple to a first network; a plurality of second network interfaces operable to communicatively couple to a second network; one or more logic elements providing a switching engine operable for providing network switching or routing; and one or more logic elements providing a load balancing engine operable for: load balancing network traffic among a plurality of service nodes; probing a first service node; determining that the first service node is unavailable; and reassigning the buckets associated with the first service node to a next available service node.