思科无线控制器CT5760-HA-K9 RTU Lic究竟是怎么回事？
现在手头有一台CT5760-HA,请注意该设备型号是一种叫HA-SKU的设备，不同于普通设备，通常是专门用于组HA的
CT5760#show license right-to-use detail
Index 6:License Name: apcount eval
Period left: 90
License Type: evaluation这个是测试Lic
License State: Not Activated
License Count: 1000
License Location: Slot 1
Index 7:License Name: apcount
Period left: Lifetime
License Type: base 这个是本机固化Lic
License State: Not Activated
License Count: 0
License Location: Slot 1
Index 8:License Name: apcount
Period left: Lifetime
License Type: adder 这个是叫啥RTU Lic
License State: Active, In use
License Count: 6000 这里本来没这么多，我输入了几次license right-to-us apcount xxx 越加越多，最后加到6000就不让加了，说达到最大限额了
License Location: Slot 1
请问这台机器如果和一台CT5760-25-K9的组HA之后最大可以用AP Lic是多少呀？
CT5760#show license right-to-use
Slot#License name Type Count Period left
———————————————————-
1 apcount adder 0 Lifetime
CT5760#show license right-to-use summary
AIR-CT5760-HA-K9 is capable of operating as standby to manage up to 1000 APs