Free 350-501 Exam Braindumps (page: 4)

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Which statement about the Cisco MPLS TE forwarding adjacency feature is true?

  1. It enables the MPLS core to use EIGRP as the routing protocol.
  2. It enables the Cisco MPLS TE tunnel to be advertised into the running IGP.
  3. It enables the tailend router to advertise routes to the headend router over the tunnel.
  4. It enables the headend and tailend routers to establish a bidirectional tunnel.

Answer(s): B


Reference:

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_te_path_setup/configuration/xe-16/mp-te-path-setup-xe-16-book/mpls-traffic-engineering-forwarding-adjacency.pdf



While implementing TTL security, you issue the PE(config-router-af)#neighbor 2.2.2.2 ttl-security hops 2 command.After you issue this command, which BGP packets does the PE accept?

  1. to 2.2.2.2, with a TTL of 2 or more
  2. from 2.2.2.2, with a TTL of less than 2
  3. to 2.2.2.2, with a TTL of less than 253
  4. from 2.2.2.2, with a TTL of 253 or more

Answer(s): D


Reference:

https://www.cisco.com/c/en/us/td/docs/ios/12_2sx/feature/guide/fsxebtsh.html#wp1059215



Refer to the exhibits.

Which information is provided for traceback analysis when this configuration is applied?

  1. source interface
  2. packet size distribution
  3. IP sub flow cache
  4. BGP version

Answer(s): A



Refer to the exhibit.


R1 is connected to two service providers and is under a DDoS attack.
Which statement about this design is true if URPF in strict mode is configured on both interfaces?

  1. R1 drops all traffic that ingresses either interface that has a FIB entry that exits a different interface.
  2. R1 drops destination addresses that are routed to a null interface on the router.
  3. R1 permits asymmetric routing as long as the AS-PATH attribute entry matches the connected AS.
  4. R1 accepts source addresses on interface gigabitethernet0/1 that are private addresses.

Answer(s): A






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