640-822 無料問題集「Cisco Interconnecting Cisco Networking Devices Part 1」

（A）port loading

（B）static NAT

（C）overloading

（D）overlapping

（E）dynamic NAT

（A）Enable the Serial 0/0 interface.

（B）Correct the IP address for Serial 0/0.

（C）Correct the IP address for FastEthernet 0/0.

（D）Enable autoconfiguration on the Serial 0/0 interface.

（E）Change the encapsulation type on Serial 0/0.

（A）Telnet

（B）TFTP

（C）FTP

（D）SNMP

（E）SMTP

（A）FLASH

（B）ROM

（C）RAM

（D）NVRAM

（A）switch port fa0/3 has been blocked by STP

（B）the switch has been assigned an incorrect subnet mask

（C）there is a bad cable

（D）switch port fa0/3 is not configured as a trunk port

（E）the switch and the host must be in the same subnet

（A）The router does not support LAN interfaces that use Ethernet.

（B）The interface was already configured.

（C）The command was entered from the wrong prompt.

（D）The interface type does not exist on this router platform.

（E）The IOS software loaded on the router is outdated.

（A）Interface fa0/2 has an invalid IP address for the subnet on which it resides.

（B）Network 10.1.3.128/25 requires more user address space.

（C）The IP subnet 10.1.1.0/30 is invalid for a segment with a single server.

（D）Interface fa0/3 has an IP address that overlaps with network 10.1.1.0/30.

（E）Interface fa0/1 has an invalid IP address for the subnet on which it resides.

（F）Network 10.1.2.0/25 requires more user address space.

（A）show IOS

（B）show running-config

（C）show stacks

（D）show flash

（E）show protocols

（F）show version

（A）CORE router will put the IP address of the forwarding FastEthernet interface in the place of the source IP address in the packets.

（B）The data frames will be forwarded out interface FastEthernet1/0 of CORE router.

（C）CORE router will put the MAC address of the forwarding FastEthernet interface in the place of the source MAC address.

（D）The data frames will be forwarded out interface FastEthernet0/1 of CORE router.

（E）CORE router will replace the destination IP address of the packets with the IP address of PC2.

（F）CORE router will place the MAC address of PC2 in the destination MAC address of the frames.

（A）VLANs

（B）layer 3 support

（C）port security

（D）PoE

（E）redundant components

（A）It will flood the frame out all ports.

（B）It will forward the frame out port Fa0/6 only.

（C）It will flood the frame out all ports except Fa0/3.

（D）It will drop the frame.

（E）It will forward the frame out port Fa0/3 only.

（A）The interface has failed because of a media error.

（B）The interface is operational and currently handling traffic.

（C）The interface requires a no shutdown command to be issued.

（D）The interface is generating protocol errors.

（A）172.19.20.16

（B）172.19.20.0

（C）172.19.20.15

（D）172.19.20.20

（E）172.19.20.32

（A）a globally unique, private IP address assigned to a host on the inside network

（B）the MAC address of the router used by inside hosts to connect to the Internet

（C）a registered address that represents an inside host to an outside network

（D）the summarized address for all of the internal subnetted addresses

（A）IP address

（B）port number

（C）MAC address

（D）URL

（A）use a different source port for the session

（B）decrease the sequence number

（C）obtain a new IP address from the DHCP server

（D）decrease the window size

（E）start a new session using UDP

（A）Flash, ROM, TFTP

（B）Flash, NVRAM, TFTP

（C）RAM, Flash, TFTP

（D）NVRAM, TFTP, Flash

（E）Flash, TFTP, ROM

（A）send the frame out all ports except port 0/2

（B）return the frame to Host B

（C）record the destination MAC address in the switching table and send the frame directly to Host C

（D）send an ICMP Host Unreachable message to Host B

（E）drop the frame

（F）send an ARP request for Host C

（A）10.10.67.254

（B）10.10.66.254

（C）10.10.64.254

（D）10.10.65.254