In one embodiment, a computer system includes a first client subsystem, a
second client subsystem and a network. The network is coupled to convey a
packet between the first client subsystem and the second client
subsystem. The network is partitioned into a plurality of network slices
and the packet is partitioned into a plurality of packet slices. Each
packet slice is conveyed on a respective one of the plurality of network
slices. At least one of the plurality of packet slices includes redundant
information associated with the packet and is usable to regenerate at
least another of the plurality of packet slices. In addition, each of the
plurality of network slices corresponds to a field replaceable hardware
unit.