[多选] Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）

What’s PHB？ 作式竞争。 Which three statements are true about policing？（） Out-of-profile packets are queued.。 It causes TCP retransmits.。 Marking and remarking are not supported.。 It does not respond to BECN and foresight messages.。 It uses a single- and two-bucket mechanism for metering.。 简述班集体建设的途径。 患者 Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）