Cisco 640-878 Online Practice Questions and Exam Preparation

Cisco 640-878 Online Questions & Answers

• Question 121:

  Refer to the topology diagram in the exhibit.

  

  Which two interface configuration commands on the Cisco ME 3400-1 switch Fa 0/1 interface are required to support the VLANs for Customer A to be trunked across the service provider network? (Choose two.)

  A. switchport access vlan 30
  B. switchport mode trunk
  C. switchport mode dot1q-tunnel
  D. switchport trunk allowed vlan 1-100
  A. switchport access vlan 30
  C. switchport mode dot1q-tunnel

• Question 122:

  What is dual IOS mode on the Cisco ASR 1001 Router?

  A. redundant IOS processes that are running on the active RP and standby RP
  B. active and standby IOS processes that are running on a single RP
  C. separate Cisco IOS XE and IOS XR processes that are running on a single RP
  D. separate Cisco IOS XE and IOS XR processes that are running on two different RPs
  E. checkpointed redundant IOS processes that are running on two different RPs in active/active mode
  B. active and standby IOS processes that are running on a single RP

• Question 123:

  A company begins offering SIP and PRI trunks to customers. Which type of Service Provider is this?

  A. Managed Service Provider
  B. Internet Service Provider
  C. Telecommunications Service Provider
  D. Distributed Networking Service Provider
  C. Telecommunications Service Provider

• Question 124:

  A customer has been allocated a new VLAN on a new Layer 3 switch. After configuring the Switched Virtual Interface, what additional two configurations are required to ensure the switch can route packets to the Internet through a gateway with IP address of 209.165.200.250? (Choose two.)

  A. IP default-gateway 209.165.200.250
  B. IP routing
  C. IP route 0.0.0.0 0.0.0.0 209.165.200.250
  D. IP routing 0.0.0.0 0.0.0.0 209.165.200.250
  E. IP networking
  B. IP routing
  C. IP route 0.0.0.0 0.0.0.0 209.165.200.250

• Question 125:

  SIMULATION

  

  

  Correct Answer. Check the answer below
  Check the answer below

  ---

  Here is the solution:

  conf t int loopback 0 no shut ipv4 address 10.7.1.1 255.255.255.255 ipv6 address 2001:db8:10:7:1::1/128 int Gi0/0/0/1 no shut ipv4 address 192.168.178.70 255.255.255.0 ipv6 address 2001:DB8:192:168:178::70/64 commit router bgp 65001 address-family ipv4 unicast redistribute connected neighbor 10.8.1.1 remote-as 65001 update-source loopback 0 commit exit address family ipv6 unicast redistribute connected neighbor 2001:db8:10:8:1::1 remote-as 65001 update-source loopback 0 commit

• Question 126:

  You are enabling OSPF on a router and notice that all the Fast Ethernet and the Gigabit Ethernet interfaces have the same OSPF cost of 1. Which single configuration change can you make in router ospf configuration mode so that the Fast Ethernet interfaces have a higher OSPF cost than the Gigabit Ethernet interfaces?

  A. Change the OSPF interface cost globally.
  B. Change the OSPF default metric.
  C. Change the OSPF auto-cost reference bandwidth.
  D. Change the OSPF administrative distance.
  E. Change the OSPF metric type from E2 to E1.
  C. Change the OSPF auto-cost reference bandwidth.