Purpose具备NP4或NP6的FortiGate设备通过WebUI和CLI管理时有时变得困难，出现这种情况往往是因为设备负载比较大，NP4或NP6中断正在管理任务的CPU引起。
FortiOS5.2及以上版本支持使用一个CPU（Core）用于专门的管理，这将帮助管理员在设备负载比较大的时候可以顺畅的管理。
Expectations, Requirements启用专门管理CPU（Core）功能后，NP4或NP6中断由其它的CPU处理。
Configurationconfig system npu
set dedicated-management-cpu enable
end
诊断命令
FGT # get system
performance status
CPU states: 0% user 0% system 0% nice 100% idle
CPU0 states: 0% user 0% system 0% nice 100% idle
CPU1 states: 0% user 0% system 0% nice 100% idle
CPU2 states: 0% user 2% system 0% nice 98% idle
CPU3 states: 0% user 0% system 0% nice 100% idle
Memory states: 12% used
Average network usage: 1 kbps in 1 minute, 0 kbps in 10 minutes, 0
kbps in 30 minutes
Average sessions: 0 sessions in 1 minute, 0 sessions in 10 minutes,
0 sessions in 30 minutes
Average session setup rate: 0 sessions per second in last 1 minute,
0 sessions per second in last 10 minutes, 0 sessions per second in last 30
minutes
Virus caught: 0 total in 1 minute
IPS attacks blocked: 0 total in 1 minute
Uptime: 0 days, 1 hours, 16 minutes
