Assuming that the IP address of the U2000 network management system is: 58.251.159.100/255.255.0.0, which of the following IP addresses cannot be used as the IP address of the gateway network element to directly communicate with the U20000 network management system?

The algorithm based on IP address allocation belongs to the hash algorithm used in LAG load sharing.

NG WDM adopts L0+L1+L2 three-layer structure. Among them, the L2 layer realizes the switching based on Ethernet/MPLS-TP, the L1 layer realizes the switching based on ODUk/VC, and the L0 layer realizes the switching based on ingress

In terms of protection capability, which of the following topological structures has the strongest protection capability?

GFP-F is a packet data (PDU)-oriented processing mode. It encapsulates the entire packet data into the GFP load information area, does not make any changes to the encapsulated data, and decides whether to add the load area detection field according to needs.