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Front | Back | ||
What is the rate for a wireless client using a 802.11b/g access card?
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Up to 54Mbps
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The show protocols command shows the ____________ and the configured interfaces and addresses of each protocol.
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routed protocols
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access-list 10 permit host 1.1.1.1 is an example of what?
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A standard IP access List
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What do IP extended access lists use as a basis for permitting or denying packets?
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source address, destination address, protocol, port
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To specify all hosts in the Class B IP network 172.16.0.0, what wildcard access list mask would you use?
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0.0.255.255
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What access list will allow only web traffic into network 196.15.7.0 from any network
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access-list 100 permit tcp any 196.15.7.0 0.0.0.255 eq www
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Which router command allows you to determine whether an IP access list is enabled on a particular interface?
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show ip interface
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What router command allows you to view the entire contents of all access lists?
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show access-lists
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If you wanted to deny only FTP access from network 200.200.10.0 to network 200.199.11.0 but allow everything else, which command(s) would you use?
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access-list 100 deny tcp 200.200.10.0. 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp
access-list 100 permit ip any any | ||
What is the IP extended access list range?
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100-199 or 2000-2699
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What command should follow this command:
access-list 110 deny tcp any any eq ftp? |
access-list 110 permit ip any 0.0.0.0 255.255.255.255
or access-list 110 permit ip any any | ||
Which command connects access list 110 inbound to an interface?
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Router(config-if)#ip access-group 110 in
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What command will permit SMTP traffic to only host 1.1.1.1
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access-list 110 permit tcp any host 1.1.1.1 eq smtp
or access-list 110 permit tcp any 1.1.1.1 0.0.0.0 eq smtp | ||
______________ lists use the numbers 1-99 or 1300-1999 and filter based on source IP address only.
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Standard IP access
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The wildcard ____________, which can be replaced with the host command, tells the router to match all four octets
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0.0.0.0
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Only the command ____________ will tell you which ports have access lists applied. (Show access-lists will not show you which interfaces have an access list applied
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show ip interface
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The _____________ command will allow you to view the entire contents of all access lists, but it will not show you on which interfaces the access lists are applied.
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show access-lists
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_____________ lists use the range from 100 to 199 or from 2000 to 2699
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IP extended access
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What protocols are part of PPP
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High-Level Data-Link Control (HDLC), Link Control Protocol (LCP) and Network Control Protocols (NCPs)
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True/False: If you are using ATM, you must use PPPoE to make the network run over Ethernet
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False: ATM uses PPPoA
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Which configuration mode and command combination sets the bandwidth metric of a Frame Relay connection to 64000 bps?
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router(config-if)#bandwidth 64
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True/False: ISDN provides integrated Voice/Data capability
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True
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True/False: You must use Frame Relay IETF encapsulation if connecting to non-Cisco equipment
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True
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True/False: Wireless cannot be used for WAN services
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False: Wireless metropolitan area networks (WMANs) can replace existing last-mile WAN services
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Which WAN service uses a PVC at layer 2?
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Frame Relay
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Which ISDN protocol prefix specifies signaling and switching?
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Q
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What command would you use if you wanted to view the DLCI numbers configured for your Frame Relay network
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show frame-relay pvc
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Which command would you use to view the Frame Relay Local Management Interface (LMI) traffic statistics?
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show frame-relay lmi
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Is MPLS a circuit-switched or packet-switching type of WAN technology?
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MPLS uses both circuit-switched and packet-switching technologies
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True/False: DLCI identifies a logical connection between DTE devices
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True
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Which command will list all configured PVCs and DLCIs?
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show frame-relay pvc
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What is the default encapsulation on point-to-point serial links between two Cisco routers?
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High-Level Data-Link Control (HDLC)
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Which protocol is used with PPP to establish, configure, and authenticate a data link connection?
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Link Control Protocol (LCP)
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In Frame Relay, what identifies the PVC?
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Data Link Connection Identifier (DLCI)
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Which protocols provide connections between computers via dial-up telephone lines?
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Serial Line Internet Protocol (SLIP) and Point-to-Point Protocol (PPP)
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True/False: Interface S0.2 point-to-point is a valid subinterface on serial interface 0 with Frame Relay encapsulation.
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True
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What does the following sentence describe: "It is the average rate, in bits per second, at which the Frame Relay switch agrees to transfer data"?
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Committed Information Rate (CIR)
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What is the bandwidth of one ISDN B Channel?
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64Kbps
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You have a remote router with a hostname of Bob, and you want to set up a PPP authentication link using the password Cisco to a local router with a hostname Todd. What is the command
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username Bob password Cisco
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Which type of protocol determines the path of a packet through a network: Routing or Routed?
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Routing
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Which type of protocol is assigned to an interface and determines the method of delivery: routing or routed?
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Routed
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What command will show you the routed protocols running on your Cisco router?
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show protocols
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What is the HyperTerminal setting for connecting to a Cisco router?
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9600Bps and Flow Control set to None
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What type of cable is used to connect to a console port of a router?
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Rollover
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What type of Ethernet cable is used to connect from a hub to a switch
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Crossover
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What command will show you the PVCs configured on your router
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show frame-relay pvc
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True/False: RIP uses bandwidth and delay of the line to determine the best path to a network
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False: RIP uses hop count only
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What does the configuration register setting of 0x2102 do?
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Tells the router to look in NVRAM for the boot sequence
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What provides transmission keepalives to ensure that PVC does not shut down because of inactivity?
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LMI
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True/False: ISDN is no longer a viable WAN option
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False: ISDN can still be used in some circumstances. However, there are many other more popular options now available.
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