A.Configure static routes or an IGP to implement IP connectivity between nodes.

B.Configure a dynamic routing protocol on the entire network to Implement IP connectivity between nodes.

C.Configure the same cost to generate two equal-cost routes.

D.Configure different costs to generate two routes with different costs.

A.Based on a unified router platform and a unified VRP platform, IP RAN is compatible with PTN products.

B.One network, one set of O&M, full service bearing, lowest network construction cost and O&M cost; Visualized O&M, Reducing O&M Costs and Simple and Efficient.

C.Oriented to FMC and Adapted to Future Development Requirements.

D.Supports Layer 3 networking and smooth evolution to LTE, protecting customers' investment.

A.False

B.True

A.LAN switch can still operate normally even when loop exists.

B.LAN switch can detect loop according to the contents of the packet.

C.LAN switch is transparent for user, it does not modify the data field of the forwarded frame.

D.LAN switch can modify the data field of the forwarded frame when necessary.

A.LAN switch is transparent for user, it does not modify the data field of the forwarded frame.

B.LAN switch can still operate normally even when loop exists.

C.LAN switch can modify the data field of the forwarded frame when necessary.

D.LAN switch can detect loop according to the contents of the packet.