Which two statements about MPLS point-to-multipoint traffic engineering (P2MP TE) are true? () P2MP TE uses an OSPF extension that is different from the OSPF extension that is used in P2P TE。 Loose path is not supported in P2MP TE。 Multiple IP multicast groups can map to one P2MP tunnel。 Affinity is not supported in P2MP TE。 P2MP TE uses Constrained Shortest Path First (CSPF) to calculate path。
细胞呼吸
旅客列车发生食物中毒时,列车长应及时报告有关铁路卫生防疫部门。并保护现场,封存保留样品,以备检查。()
DCNM is capable of monitoring the network performance of a SAN. What are the three primary areas of this operation? () analyze traffic, device management, and network monitoring。 DCNM-SAN, DCNM-LAN, and device manager。 definition of flows, information collection, and data presentation。 SNMP poll data, MIB analysis, and report generatio。
车票票据必须放在票箱票柜内,出入票后应及时加锁,()
从危机事件产生的原因看,大致可分为()。