300-410几个问题

qwer12tyu34

15.

                               
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What is the result of applying this configuration?
A. The router can form BGP neighborships with any other device.
B. The router cannot form BGP neighborships with any other device.
C. The router cannot form BGP neighborships with any device that is matched by the access list named “BGP”.
D. The router can form BGP neighborships with any device that is matched by the access list named “BGP”.
60.

                               
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A router receiving BGP routing updates from multiple neighbors for routers in AS 690. What is the reason that the router still sends traffic that isdestined to AS 690 to a neighbor other than10.222.10.1?
A. The local preference value in another neighbor statement is higher than 250.
B. The local preference value should be set to the same value as the weight in the route map.
C. The route map is applied in the wrong direction.
D. The weight value in another statement is higher than 200.
133.

                               
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Which two actions restrict access to router R1 by SSH? (Choose two.)
A. Remove class-map ANY from service-policy CoPP
B. Configure transport output ssh on line vty and remove sequence 10 from access list 199
C. Configure transport output ssh on line vty and remove sequence 20 from access list 100
D. Remove sequence 10 from access list 100 and add sequence 20 deny tcp any any eq telnet to access list 199
E. Configure transport input ssh on line vty and remove sequence 30 from access list 100
142.

                               
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When DMVPN is configured, which configuration allows spoke-to-spoke communication using
loopback as tunnel source?
A.
Configure crypto isakmp key cisco address 0.0.0.0 on the hub.
B.
Configure crypto isakmp key Cisco address 200.1.0.0 255.255.0.0 on the hub.
C.
Configure crypto isakmp key cisco address 200.1.0.0 255.255.0.0 on the spokes.
D.
Configure crypto isakmp key cisco address 0.0.0.0 on the spokes
150.

                               
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Refer to the exhibit An engineer has successfully set up a floating static route from the BRANCH router to the HQ network using HQ_R 1 as the primary default
gateway. When the g0/0 goes down on HQ_R1, the branch network cannot reach the HQ network 192 168 20 0/24. Which set of configurations resolves the
issue?
A. HQ_R3(config)# ip sla responder
HQ_R3(config)# ip sla responder Icmp-echo 172.16.35.1
B. BRANCH(config)# ip sla 1
BRANCH(config-ip-sla)# icmp-echo 192.168.100.2
C. HQ R3(config)# ip sla responder
HQ_R3(config)# ip sla responder icmp-echo 172.16.35.5
D. BRANCH(config)# ip sla 1
BRANCH(config-ip-sla)# icmp-echo 192.168.100.1
157.

                               
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An engineer identified a Layer 2 loop using DNAC. Which command fixes the problem in the SF switch?
A. no spanning-tree uplinkfast
B. spanning-tree loopguard default
C. spanning-tree portfast bpduguard
D. spanning-tree backbonefast
这几题求大佬解答