A top priority of every city should be getting water to those outside the water system. This means hooking up poor areas and providing the destitute6 with subsidies. But that requires money. American water systems are heavily subsidized by taxpayers. This is unrealistic in the developing world, where tax collection is very low. The only realistic solution is to subsidize the poor by charging industrial, wealthy and middle- class users much higher rates.
以下关于Basic Priority(基本优先级)描述正确的是()
How many strict-high priority forwarding classes can be applied to a given interface?()
在OSPF广播或者NBMA网络类型中,router priority大的设备不一定会成为DR。
移动卫星通信中,通信的优先等级“PRIORITY 3”表示()
将线程设置成最高优先级,应让其Priority属性的值为()。
ospf dr-priority命令默认值为1,取值范围为0~255
RSTP 中,交换机初始化时,根优先级向量(Root Priority Vector)和交换机优先级向量(Bridge Priority Vector)相同。
在OSPF广播或者NBMA网络类型中,ROUTER PRIORITY大的设备不一定会成为DR。
如果router priority被设置为0,那么在OSPF路由区域中。该路由器允许被选举成DR或者BDR,只不过优先级最低。