H31-211 Online Practice Questions and Answers

Directly connected to the specified port of the peer device, does not forward any packets, but which port is the port that receives BPDUs to monitor network changes?

A. Root Port

B. Designated Port

C. Alternate Port

D. Disable Port

What is the packet that the STP downstream device uses to notify the upstream device that the network topology changes?

A. Agency BPDU

B. TCN BPDU

C. Discover BPDUs

D. Reverse BPDU

In the non-backbone area, the route is injected into the ASBR. The route is 10.1.0.0/24-10.1.3.0/24. The summary route is 192.168.0.0/23. The ABR will advertise the routes to other areas. ()?

A. A summary route

B. Four detailed routes

C. A summary of four details

D. No hair

The protocol converges quickly and uses the link bandwidth to calculate the best route to the destination network segment. It is commonly used in routing protocols for medium and large networks. What are the options? (multiple choice)

A. BGP

B. OSPF

C. ISIS

D. RIP

The characteristics of dynamic ECMP equal-cost routes are ()? (multiple choice)

A. Protocol is the same

B. Preference is the same

C. Cost is the same

D. Mask is the same

In the router, the configured default route is a route entry that is used by the packet during the forwarding process.

A. True

B. False

What does the Access port do when it sends a message?

A. Send a message with tog

B. Strip the VLAN information of the packet and send it directly.

C. Exchange the VLAN information of the packet and send it out.

D. Put the PVID information of this port.

The MRU indicates the maximum value of the data field of the PPP data frame received by the local end. In general, how many bytes is this parameter option using the default value?

A. 1492

B. 1500

C. 4700

D. 9600