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101.
Which of the following installation steps are more likely required on a Cisco router, but not typically required on a Cisco switch? (Choose two answers.)
  • A.
    Connect Ethernet cables
  • B.
    Connect serial cables
  • C.
    Connect to the console port
  • D.
    Connect the power cable
  • E.
    Turn the on/off switch to “on”
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Answer : [B, E]
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102.
Which of the following commands might you see associated with the router CLI, but not with the switch CLI?
  • A.
    The clock rate command
  • B.
    The ip address address mask command
  • C.
    The ip address dhcp command
  • D.
    The interface vlan 1 command
  • Answer & Explanation
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Answer : [A]
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103.
You just bought two Cisco routers for use in a lab, connecting each router to a different LAN switch with their Fa0/0 interfaces. You also connected the two routers’ serial interfaces using a back-to-back cable. Which of the following steps are not required to be able to forward IPv4 packets on both routers’ interfaces? (Choose two answers.)
  • A.
    Configuring an IP address on each router’s Fast Ethernet and serial interfaces
  • B.
    Configuring the bandwidth command on one router’s serial interface
  • C.
    Configuring the clock rate command on one router’s serial interface
  • D.
    Setting the interface description on both the Fast Ethernet and serial interface of each router
  • Answer & Explanation
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Answer : [B, D]
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104.
The output of the show ip interface brief command on R1 lists interface status codes of “down” and “down” for interface Serial 0/0. Which of the following could be true?
  • A.
    The shutdown command is currently configured for that interface.
  • B.
    R1’s serial interface has been configured to use Frame Relay, but the router on the other end of the serial link has been configured to use PPP.
  • C.
    R1’s serial interface does not have a serial cable installed.
  • D.
    Both routers have been cabled to a working serial link (CSU/DSUs included), but only one router has been configured with an IP address.
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Answer : [C]
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105.
Which of the following commands do not list the IP address and mask of at least one interface? (Choose two answers.)
  • A.
    show running-config
  • B.
    show protocols type number
  • C.
    show ip interface brief
  • D.
    show interfaces
  • E.
    show version
  • Answer & Explanation
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Answer : [C, E]
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