What two devices can be connected to a router WAN serial interface that can provide clocking? (Choose two.) A. CSU/DSU B. switch C. modem D. hub Explanation: A router DTE interface must receive a clock rate from the DCE end and the rate can be provided by either a CSU/DSU or a modem. Therefore, the […]

You are connecting a new computer to Switch55. The new computer should be placed in the Accounting VLAN. You execute the show vlan command and get the following output: Examine the additional network diagram. What action should you take to place the new computer in the Accounting VLAN and allow for inter-VLAN routing? A. Connect […]

When packets are transmitted from one host to another across a routed segment, which two addresses are changed? (Choose two.) A. source IP address B. source MAC address C. destination IP address D. destination MAC address Explanation: When packets move from one LAN segment to another LAN segment across a router, the source and destination […]

What command should you use to quickly view the HSRP state of the switch for all HSRP groups of which the switch is a member? A. switch# show standby brief B. switch# show ip interface brief C. switch# show hsrp D. switch# show standby Explanation: The command show standby brief should be used to quickly […]

You are creating a configuration to use on a switch. The configuration must enable you to remotely manage the switch. Which of the following command sets is correct? (Assume the commands are executed at the correct prompt.) A. interface vlan 1ip address 192.168.20.244 255.255.255.240no shutdownexitip default-gateway 192.168.20.241line vty 0 15password ciscologinexit B. interface fastethernet 0/1ip […]

Which of the following techniques is NOT used by distance vector protocols to stop routing loops in a network? A. Split horizon B. Spanning Tree Protocol (STP) C. Holddowns D. Route poisoning Explanation: Spanning Tree Protocol (STP) is not used by distance vector protocols to stop routing loops in a network. STP is used to […]

You are discovering that there are differences between the configuration of EIGRP for IPv6 and EIGRP for IPv4. Which statement is true with regard to the difference? A. A router ID is required for both versions B. A router ID must be configured under the routing process for EIGRP for IPv4 C. AS numbers are […]

Which of the following commands will set the line speed of a serial connection that connects to a Channel Service Unit /Digital Service Unit (CSU/DSU) at 56 Kbps? A. service-module 56000 clock rate speed B. service-module 56k clock rate speed C. bandwidth 56k D. bandwidth 56000 Explanation: The command service-module 56k clock rate speed will […]

Which of the following should be a characteristic of the core layer in the Cisco three-layer hierarchical model? A. redundant components B. emphasis on high speed C. PoE D. QoS Explanation: The core layer of the Cisco three-layer hierarchical network design model places an emphasis on high speed. Items such as access control lists (ACLs) […]

RouterA and RouterB, which connect two locations, are unable to communicate. You run the show running-configuration command on both router interfaces, RouterA and RouterB. The following is a partial output: Based on the information given in the output, what are two likely causes of the problem? (Choose two.) A. The IP address defined is incorrect. […]