This object represents a bitmap of network
accounting options.
CEF network accounting is disabled by default.
CEF network accounting can be enabled
by selecting one or more of the following
CEF accounting option for the value
of this object.
nonRecursive(0): enables accounting through
nonrecursive prefixes.
perPrefix(1): enables the collection of the numbers
of pkts and bytes express forwarded
to a destination (prefix)
prefixLength(2): enables accounting through
prefixlength.
Once the accounting is enabled, the corresponding stats
can be retrieved from the cefPrefixTable and
cefStatsPrefixLenTable.