642-503  Exam

Exam # of questions Description  Update
642-503 136 Securing Networks with Cisco Routers and Switches... 02/15/2011
[Practice Test]   [Download Study Guide(PDF)]  [Update Exam]

642-503 - Exam Information
  • Description:Securing Networks with Cisco Routers and Switches
  • Passing Score:0%
  • Practice Test - Number of questions:136 questions
  • Simulation Test - Number of questions:136 questions
  • Simulation Test Duration:120 minutes
  • Has explanations:No

Question of the day

Exhibit: Refer to the exhibits. Why is the IPsec site-to-site VPN between Router A and Router B not working?

Answer(s)

  1. - The crypto ACLs of the two routers do not match.
  2. - Neither router has a route in its routing table to reach the other protected subnet.
  3. - The IPsec SA lifetime has not been configured.
  4. - The crypto maps default to transport mode, need to specify tunnel mode in the crypto maps.
  5. - The crypto maps are missing the authentication method configuration.
  6. - The crypto ACLs are not permitting the routing protocol traffic between Router A andRouter B.
Correct Answer

- Neither router has a route in its routing table to reach the other protected subnet.