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4A0-104 · Question #267

Click on the exhibit button below. Is a routing policy required on PE1 to advertise a CE1's system interface to PE2?

The correct answer is B. No. A routing policy is not required; the default behavior on the 7750 SR is to advertise all VPRN. See the full explanation below for the reasoning.

Question

Click on the exhibit button below. Is a routing policy required on PE1 to advertise a CE1's system interface to PE2?

Exhibit

4A0-104 question #267 exhibit

Options

  • AYes. A routing policy is required to advertise routes between PE routers in a VPRN
  • BNo. A routing policy is not required; the default behavior on the 7750 SR is to advertise all VPRN
  • CA routing policy is required only when BGP is used as the PE-CE routing protocol, as shown in
  • DA CE1 system interface can not be advertised to PE2 since the CE routers are not aware of the

How the community answered

(62 responses)
  • A
    11% (7)
  • B
    82% (51)
  • C
    2% (1)
  • D
    5% (3)

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