QUESTION: 13

Refer to the exhibit.

Router 1 was experiencing a DDoS attack that was traced to interface gigabitethernet0/1. Which statement about this configuration is true?

Router 1 accepts all traffic that ingresses and egresses interface gigabitethernet0/1.
Router 1 drops all traffic that ingresses interface gigabitethernet0/1 that has a FIB entry that exits a different interface.
Router 1 accepts source addresses that have a match in the FIB that indicates it is reachable through a real interface.
Router 1 accepts source addresses on interface gigabitethernet0/1 that are private addresses.

Answer(s): C

Reference:

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/4_1/nx-os/security/configuration/guide/sec_nx-os-cfg/sec_urpf.html

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QUESTION: 14

Refer to the exhibit.

An engineer is preparing to implement data plane security configuration. Which statement about this configuration is true?

Router 2 is the router receiving the DDoS attack.
Router 1 must be configured with uRPF for the RTBH implementation to be effective.
Router 1 is the trigger router in a RTBH implementation.
Router 2 must configure a route to null 0 for network 192.168.1.0/24 for the RTBH implementation to be complete.

Answer(s): A

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QUESTION: 15

Which configuration modifies Local Packet Transport Services hardware policies?

Answer(s): C

Reference:

https://www.cisco.com/c/en/us/td/docs/routers/crs/software/crs_r4-1/addr_serv/command/reference/b_ipaddr_cr41crs/b_ipaddr_cr41crs_chapter_0111.html#wp1754734006

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QUESTION: 16

Which additional feature does MPLS DiffServ tunneling support?

matching EXP and DSCP values
PHB layer management
using GRE tunnels to hide markings
interaction between MPLS and IGP

Answer(s): B

Reference:

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_te_diffserv/configuration/15-mt/mp-te-diffserv-15-mt-book/mp-diffserv-tun-mode.html

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Free 350-501 Exam Braindumps (page: 5)

QUESTION: 13

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QUESTION: 15

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QUESTION: 16

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