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  • 8/8/2019 CCNA - 4 Answers

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    http://ccna-v4-academy.blogspot.com/2008_12_01_archive.html

    http://www.ccna4u.org/2010/04/ccna4-final-13042010-99.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+ccnadotinfo+%28Cisco+Exploration+CCNA+4.0-CCNA+640-802+Blog.%29

    http://www.ccna4u.org/2009/07/ccna4-final-e-100100.html

    Configuring frame-relay without sub-interfaces

    Description: Configure frame-relay without using sub-interfaces. This configurationexample uses full mesh topology.

    Note that on a frame-relay network without sub-interfaces, the LMI-type is automaticallydetected. Similarly, PVC DLCIs are learned through CMS status messages. There is noneed to specify the same explicitly. On the otherhand, in a FR network with point-to-

    point sub-interface configurations, you need to specify the interface-dlci number.

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    I nstructions:

    IP Address Assignment Table

    Device Interface

    Venus-S0 192.160.1.1/24Jupitor-S0 192.160.1.2/24

    Saturn-S0 192.160.1.3/24

    1. Specify frame-relay on S0 of Venus

    2. Specify frame-relay on S0 of Saturn

    3. Specify frame-relay on S0 of Jupitor

    R1>enableR1#configure terminalR1(config)#hostname VenusVenus(config)#interface serial 0Venus(config-if)# encapsulation frame-relayVenus(config-if)#ip address 192.160.1.1 255.255.255.0Venus(config-if)#^zVenus#

    R2>enableR2#configure terminalR2(config)#hostname Jupitor Jupitor(config)#interface serial 0Jupitor(config-if)#encapsulation frame-relayJupitor(config-if)#ip address 192.160.1.2 255.255.255.0Jupitor(config-if)#^z

    R3>enableR3#configure terminalR3(config)#hostname SaturnSaturn(config)#interface serial 0Saturn(config-if)#encapsulation frame-relaySaturn(config-if)#ip address 192.160.1.3 255.255.255.0Saturn(config-if)#^zSaturn#

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    Refer to the exhibit. Which two outcomes occur from the configuration shown? (Choose two.)& The broadcasts will be forwarded to 10.1.1.1.& The router will use DLCI 22 to forward data to 10.1.1.1. & DLCI 22 will replace the MAC address in the ARP table for entry 10.1.1.1& Frames arriving on interface serial 0/0/0 of RT_1 will have a data link layer address of 22. & Inverse-ARP will now add an entry for 10.1.1.1 into the Frame Relay map table using DLCI 22.

    13.

    Refer to the exhibit. Router R2 is part of a Frame Relay network that uses OSPF for IP routing. After thecommands that are shown are entered, R2 will not exchange OSPF information correctly. What is thelikely cause?& The frame-relay map command requires the broadcast keyword. & The DLCIs on each end of the PVCs are not identical.

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    & The R2 S0/0/0 interface has not been brought online.& The LMI or Inverse ARP or both are not working.

    17.

    Refer to the exhibit. Which statement explains why the Frame Relay connection between R1 and R2 isfailing?& Split horizon must be disabled.& The LMI type must be specified.& Logical subinterfaces must be used instead.& The frame-relay map commands are using incorrect DLCIs.