GB0-381-ENU

In the network shown in the figure, the static route ip route-static 0.0.0.0 0.0.0.0 s1/0 is configured on RTA, and the static route ip route-static 10.0.0.0 23 s1/0 is configured on RTB. Under what circumstances will a routing loop occur between RTA and RTB? (Multiple choice)A . If the network...

Which of the following levels does the SOA-based network architecture divide enterprise IT systems into? (Multiple choice)A . Application layer B. Business layer C. Network layer D. Service layerView AnswerAnswer: AD

The DD (Database Description) message in the OSPF protocol has ______.(Multiple choice)A . Negotiate the master-slave relationship of interaction B. Describe the summary information of the LSA C. Respond to the LSA message and send the complete LSA requested by the neighbor router D. When the router is in the...

Which of the following are characteristics of link-state routing protocols?A . Use the SPF algorithm to ensure no routing loops B. Carry all routes in the update message C. Take the distance to the destination as a measure D. Use rich routing attributesView AnswerAnswer: A

Regarding the BGP aggregation function, which of the following statements are correct? (Multiple choice)A . There are two types of BGP aggregation: automatic aggregation and manual aggregation. B. Since BGP supports CIDR, BGP automatic aggregation can automatically aggregate the routes existing in the routing table into routes with natural masks....

As shown in the figure, the MSR router in the headquarters is connected to the branch through two 100Mbps Ethernet links. To make full use of the existing bandwidth resources, which of the following routing schemes is the best? A . The primary link runs OSPF, and the backup link...

The following OSPF special areas are ______(Multiple choice)A . Backbone area B. Stub area C. TotalStub area D. NSSA areaView AnswerAnswer: BCD

As shown in the figure, the MSR router in the headquarters is connected to the branch through the Ethernet interface E1/0, and the connection is backed up through the ISDN network. Which of the following options is most feasible at this time?A . The RIP protocol runs on the Ethernet...

In the OSPF protocol, the destination address used by routers to send update packets to DR routers is _____.A . 224.0.0.4 B. 224.0.0.5 C.224.0.0.6 D. 224.0.0.9 E. The interface address of the non-DR routerView AnswerAnswer: B

The characteristics of distance vector routing protocols include ________. (Multiple choice)A . Send routing updates periodically B. Take the cost to the destination as the metric of the route C. Fast route convergence D. Delivery of routing updates hop by hopView AnswerAnswer: AD