Module 13 – Exam 1. What methods can be used to connect Cisco IOS devices to the DSL network? Select three answers. Multiprotocol Encapsulation over PPP Routed Bridged Encapsulation Bridged ATM Encapsulation Service Selection Gateway PPP over Ethernet Question 1 of 14 2. Click on the Exhibit. The configuration in the Exhibit is the recommended configuration when implementing PPPoE. True False Question 2 of 14 3. When troubleshooting MTU issues related to PPPoE, what is the recommended setting for theTransmission Control Protocol MSS value? Select the best answer. 1508 None of the options are valid 1500 1452 1492 Question 3 of 14 4. You are troubleshooting a DSL issue and notice that you are receiving a PROTREJ from the service provider. What does this mean? Select the best answer. This means that different versions of PPP are being used This indicates that the service provider is using an unsupported protocol This indicates that there is a Layer 2 protocol mismatch This indicates that you are using an unsupported protocol This means that your dialer interface has not been configured for PPP encapsulation Question 4 of 14 5. Which of the following is used by IPsec for key exchange? Select the best answer. IKE SHA AH 3DES ESP Question 5 of 14 6. What MTU value is specified under the dialer interface when configuring PPPoA? Select the best answer. 1504 None of the options are applicable 1508 1452 1492 Question 6 of 14 7. What command would you use to troubleshoot suspected authentication issues when using DSL? Select the best answer. The debug ppp negotiation command The debug ppp events command The debug ppp packet command The debug ppp authentication command The debug aaa authentication command Question 7 of 14 8. Click on the Exhibit. The configuration in the Exhibit is complete and will allow the specified interesting traffic to be encrypted. True False Question 8 of 14 9. Click on the Exhibit. What can be determined from the output in the Exhibit? Select three answers. A static default route is configured None of the options provided are applicable The ip address assigned to the router is 10.0.0.2 The default gateway received via DHCP is 10.0.0.1 The FastEthernet 0/0 interface is in an up/up state Question 9 of 14 10. Click on the Exhibit. Which of the following commands produced this output? Select the best answer. The show crypto session detail command None of these options are applicable The show crypto iskamp detail command The show crypto iskamp policy command The show crypto session command The show crypto ipsec detail command Question 10 of 14 11. What are some of the more common Layer 1 (Physical Layer) issues that affect the DSL service? Select three answers. Cabling and Interface Configuration Issues The DSL Operating Mode Circuit Provisioning and Local Loop Technologies ATM PVC Misconfigurations PPP Negotiation Failures Question 11 of 14 12. What Cisco IOS command can be used to determine the PVC assigned by the DSL service provider? Select the best answer. The show atm pvc command The show interfaces atm command The debug atm interface command The debug dialer events command The debug atm events command Question 12 of 14 13. What Diffie Hellman groups are supported in Cisco IOS software? Select three answers. 5 3 2 1 4 Question 13 of 14 14. You are troubleshooting a VPN connectivity issue and observe the following log messages: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing %TUN-5-RECURDOWN: Tunnel1 temporarily disabled due to recursive routing %TUN-5-RECURDOWN: Tunnel2 temporarily disabled due to recursive routing What can be done to resolve this? Select three answers. Disabling IP routing on the router Enabling IPsec over the tunnels Disabling Cisco Device Protocol on all interfaces Using static routes to override the first hop Using a different Autonomous System number or tag Using a different routing protocol Question 14 of 14 Loading…
