第1题
A.PTN62006300 can implement exchange of monitoring packets through gateway board and MSTP device.
B.Monitoring packets of PTN network are forwarded through layer 3 routes, without tunnel/PW encapsulation and decapsulation.
C.PTN devices, defined by distinct protocol standards G.8114 and Y.1731, cannot exchange monitoring packets with each other.
D.A PTN6100 can learn 150 mac addresses per second.
第2题
A.Execute Show lacp sys-id to check MAC address of local device rack, which is just the static MAC used for basic configuration of the device
B.Execute command show mac to check service MAC of peer device.
C.Execute command show lldp neighbor to display MAC of local device port, interconnected peer device port and its rack.
D.Execute show arp to show arp entries, which mark mac address and interface.
第4题
A.PTN可以统一网络协议,简化网络层次
B.PTN中传送以太网业务比SDH实时性能更好
C.PTN中传送以太网业务比SDH同步性能更好
D.PTN便于提供各种类型的新业务,实现综合业务运营