Which of the following statements about Route-polic is correct ______?

• A.In the same node of Route-polic, the relationship between different if-match clauses is and
• B.In a Route-polic, the relationship between different nodes is or
• C.If more than one node is defined in the Route-polic, at least one of the nodes should have the matching mode permit
• D.In a node of the Route-polic, at least one if-match clause must be included

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In the IS-IS network as shown in the figure, when the route is stable, shut down the interface where the IP address 192.168.24.1 is located on the RTB. Then IS-IS topology ______ , IP routing information ______ .

• A.change, no change
• B.change, change
• C.no change, no change
• D.no change, change

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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 the most reasonable and feasible at this time?

• A.The RIP protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, take the default priority value
• B.OSPF protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, and the priority value is 0
• C.OSPF protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, and the priority value is 5
• D.The RIP protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, and the priority value is 200

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r Regarding the stub area in the OSPF protocol, which of the following statements is _______

• A.Injection of Tpe7 LSA is not allowed in the stub area
• B.The backbone area cannot be configured as a stub area
• C.The virtual link cannot pass through the stub area
• D.ASBR cannot exist in stub area

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Regarding the implementation of BGP load sharing, which of the following statements is correct?

• A.BGP cannot implement load sharing.
• B.BGP implements load balancing only for routes with the same MED value.
• C.BGP performs load balancing conditionally after selecting routes.
• D.Router supports iteration-based BGP payload

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