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Implementing and Operating Cisco Service Provider Network Core Technologies (350-501 SPCOR) Questions and Answers

Question 81

Refer to the exhibit:

Router 1 was experiencing a DDoS attack that was traced to interface gjgabitethernet0/1.

Which statement about this configuration is true?

Options:

A.

Router 1 drops all traffic that ingresses interface gigabitethernet0/1 that has a FIB entry that exits a different interface

B.

Router 1 accepts source addresses on interface gigabitethemet0/1 that are private addresses

C.

Router 1 accepts all traffic that ingresses and egresses interface gigabitethernet0/1

D.

Router 1 accepts source addresses that have a match in the FIB that indicates it is reachable through a real interface

Question 82

What do Chef and Puppet have in common?

Options:

A.

use Ruby

B.

use a master server

C.

require modules to be created from scratch

D.

manage agents referred to as minions

Question 83

Refer to the exhibit. CE1 and CE2 reside in AS 65516 and access the internet through PE1, which resides in AS 65517. The PE-CE routing protocol is BGP, and CE1 and CE2 have an established iBGP peering. A network engineer must implement a route map on CE1 so that it becomes the preferred entry point for traffic from PE1.

Which action must the engineer take to meet the requirement?

Options:

A.

Apply a route map on CE1 in the outbound direction to PE1 that sets the MED to a lower value than the MED on the link from PE1 to CE2.

B.

Apply a route map on CE1 in the inbound direction from PE1 that sets the local preference to a value less than 100.

C.

Apply a route map on CE1 in the inbound direction from PE1 that sets the weight to a value greater than 32768.

D.

Apply a route map on CE1 in the outbound direction to PE1 that prepends AS 65516 twice to the AS path.

Question 84

Refer to the exhibit. A network support engineer for ASN 65502 receives a technical support ticket from a customer in ASN 65503 who reports that an eBGP session is down. The engineer determines that the peering failed after a recent change to the device at 192.168.26.2. EDGE-GW-1 must establish an eBGP session with the peering router 192.168.26.2. Which configuration establishes this session?

Options:

A.

configure terminal

no router bgp 65502

router bgp 65503

neighbor 192.168.26.2 remote-as 65503

address-family ipv4

neighbor 192.168.26.2 activate

end

B.

configure terminal

router bgp 65502

address-family ipv4

neighbor 192.168.26.2 activate

end

C.

configure terminal

no router bgp 65502

router bgp 65503

neighbor 192.168.26.2 remote-as 65123

address-family ipv4

neighbor 192.168.26.2 activate

end

D.

configure terminal

router bgp 65502

no neighbor 192.168.26.2 remote-as 65503

neighbor 192.168.26.2 remote-as 65123

address-family ipv4

neighbor 192.168.26.2 activate

end

Page: 21 / 41
Total 547 questions