• the last restart method
• the command buffer contents
• the amount of NVRAM and FLASH used
• the configuration register settings
• the location from where the IOS loaded
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Chủ Nhật, 3 tháng 1, 2010
From what location can a router load the Cisco IOS during the boot process? (Choose two.)
• RAM
• TFTP server
• NVRAM
• setup routine
• Flash memory
• terminal
• TFTP server
• NVRAM
• setup routine
• Flash memory
• terminal
A network administrator has just entered new configurations into Router1. Which command should be executed to save configuration changes to NVRAM?
• Router1# copy running-config flash
• Router1(config)# copy running-config flash
• Router1# copy running-config startup-config
• Router1(config)# copy running-config startup-config
• Router1# copy startup-config running-config
• Router1(config)# copy startup-config running-config
• Router1(config)# copy running-config flash
• Router1# copy running-config startup-config
• Router1(config)# copy running-config startup-config
• Router1# copy startup-config running-config
• Router1(config)# copy startup-config running-config
Which are functions of a router? (Choose three.)
• packet switching
• extension of network segments
• segmentation of broadcast domains
• selection of best path based on logical addressing
• election of best path based on physical addressing
• extension of network segments
• segmentation of broadcast domains
• selection of best path based on logical addressing
• election of best path based on physical addressing
Refer to the exhibit. All routers have a route in its routing table to each network that is shown in the exhibit. Default routes have not been issued
• If RouterC receives a packet that is destined for 10.5.1.1, it will be forwarded out interface Fa0/0.
• If RouterA receives a packet that is destined for 192.168.3.146, it will be forwarded out interface S0/0/1.
• If RouterB receives a packet that is destined for 10.5.27.15, it will be forwarded out interface S0/0/1.
• If RouterB receives a packet that is destined for 172.20.255.1, it will be forwarded out interface S0/0/0.
• If RouterC receives a packet that is destined for 192.16.5.101, it will be forwarded out interface S0/0/1.
• If RouterA receives a packet that is destined for 192.168.3.146, it will be forwarded out interface S0/0/1.
• If RouterB receives a packet that is destined for 10.5.27.15, it will be forwarded out interface S0/0/1.
• If RouterB receives a packet that is destined for 172.20.255.1, it will be forwarded out interface S0/0/0.
• If RouterC receives a packet that is destined for 192.16.5.101, it will be forwarded out interface S0/0/1.
The serial connection shown in the graphic needs to be configured. Which configuration commands must be made on the Sydney router to establish connect
• Sydney(config-if)# ip address 201.100.53.2 255.255.255.0
• Sydney(config-if)# no shutdown
• Sydney(config-if)# ip address 201.100.53.1 255.255.255.224
• Sydney(config-if)# clock rate 56000
• Sydney(config-if)# ip host Melbourne 201.100.53.2
• Sydney(config-if)# no shutdown
• Sydney(config-if)# ip address 201.100.53.1 255.255.255.224
• Sydney(config-if)# clock rate 56000
• Sydney(config-if)# ip host Melbourne 201.100.53.2
Rfer to the exhibit. What can be concluded from the output of the running-configuration of a router?
• The passwords are encrypted.
• The current configuration was saved to NVRAM.
• The configuration that is shown will be the one used on the next reboot.
• The commands that are displayed determine the current operation of the router.
• The current configuration was saved to NVRAM.
• The configuration that is shown will be the one used on the next reboot.
• The commands that are displayed determine the current operation of the router.
Refer to the exhibit. Host A pings host B. When R4 accepts the ping into the Ethernet interface, what two pieces of header information are included? (
• source IP address: 192.168.10.129
• source IP address: BBBB.3333.5677
• destination IP address: 192.168.10.33
• destination IP address: 192.168.10.134
• destination MAC address: 9999.DADC.1234
• source IP address: BBBB.3333.5677
• destination IP address: 192.168.10.33
• destination IP address: 192.168.10.134
• destination MAC address: 9999.DADC.1234
What is the outcome of entering these commands?
• R1(config)# line vty 0 4
• R1(config-line)# password check123
• R1(config-line)# login
• ensures that a password is entered before entering user EXEC mode
• sets the password to be used for connecting to this router via Telnet
• requires check123 to be entered before the configuration can be saved
• creates a local user account for logging in to a router or switch
• R1(config-line)# password check123
• R1(config-line)# login
• ensures that a password is entered before entering user EXEC mode
• sets the password to be used for connecting to this router via Telnet
• requires check123 to be entered before the configuration can be saved
• creates a local user account for logging in to a router or switch
Which of the following is the correct flow of routines for a router startup?
• load bootstrap, load IOS, apply configuration
• load bootstrap, apply configuration, load IOS
• load IOS, load bootstrap, apply configuration, check hardware
• check hardware, apply configuration, load bootstrap, load IOS
• load bootstrap, apply configuration, load IOS
• load IOS, load bootstrap, apply configuration, check hardware
• check hardware, apply configuration, load bootstrap, load IOS
f a router cannot find a valid configuration file during the startup sequence, what will occur?
• The startup sequence will reset.
• The router will prompt the user for a response to enter setup mode.
• The startup sequence will halt until a valid configuration file is acquired.
• The router will generate a default configuration file based on the last valid configuration.
• The router will monitor local traffic to determine routing protocol configuration requirements.
• The router will prompt the user for a response to enter setup mode.
• The startup sequence will halt until a valid configuration file is acquired.
• The router will generate a default configuration file based on the last valid configuration.
• The router will monitor local traffic to determine routing protocol configuration requirements.
Refer to the exhibit. The network administrator has configured the router with the interface IP addresses shown for the directly connected networks. P
• The destination networks do not exist.
• The IP addresses on the router interfaces must be configured as network addresses and not host addresses.
• The interfaces must be enabled with the no shutdown command.
• Each interface must be configured with the clock rate command.
• The IP addresses on the router interfaces must be configured as network addresses and not host addresses.
• The interfaces must be enabled with the no shutdown command.
• Each interface must be configured with the clock rate command.
Refer to the exhibit. What can be concluded from the routing table output in the exhibit? (Choose two.)
• This router only has two interfaces.
• The router interfaces are not operational yet.
• This router is configured to forward packets to remote networks.
• The FastEthernet0/0 and Serial0/0/0 interfaces of this router were configured with an IP address and the no shutdown command.
• An IP packet received by this router with a destination address of 198.18.9.1 will be forwarded out of the Serial0/0/0 interface.
• The router interfaces are not operational yet.
• This router is configured to forward packets to remote networks.
• The FastEthernet0/0 and Serial0/0/0 interfaces of this router were configured with an IP address and the no shutdown command.
• An IP packet received by this router with a destination address of 198.18.9.1 will be forwarded out of the Serial0/0/0 interface.
Refer to the exhibit. The frame shown in the exhibit was received by the router. The router interfaces are operational. How will the router process th
• The router will change the source and destination IP address in the packet before forwarding the frame.
• The router will change the frame type to one supported by the WAN link before forwarding the frame.
• The router will use the destination MAC address to determine which interface to forward the packet.
• The router will look up the MAC address of the S0/0/0 interface in the ARP table and add it to the frame before forwarding.
• The frame was received on the Fa0/0 interface of the router and will be switched to the S0/0/0 interface.
• The frame was received on the S0/0/0 interface of the router and will be switched to the Fa0/0 interface.
• The router will change the frame type to one supported by the WAN link before forwarding the frame.
• The router will use the destination MAC address to determine which interface to forward the packet.
• The router will look up the MAC address of the S0/0/0 interface in the ARP table and add it to the frame before forwarding.
• The frame was received on the Fa0/0 interface of the router and will be switched to the S0/0/0 interface.
• The frame was received on the S0/0/0 interface of the router and will be switched to the Fa0/0 interface.
Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choo
• VTY interface
• console interface
• Ethernet interface
• secret EXEC mode
• privileged EXEC mode
• router configuration mode
• console interface
• Ethernet interface
• secret EXEC mode
• privileged EXEC mode
• router configuration mode
Three routers running a distance-vector routing protocol lost all power, including the battery backups. When the routers reload, what will happen?
• RAM permanently stores the configuration file used during the boot sequence.
• ROM contains diagnostics executed on hardware modules.
• NVRAM stores a backup copy of the IOS used during the boot sequence.
• Flash memory does not lose its contents during a reboot.
• ROM contains the most current and most complete version of the IOS.
• Flash contains boot system commands to identify the location of the IOS
• ROM contains diagnostics executed on hardware modules.
• NVRAM stores a backup copy of the IOS used during the boot sequence.
• Flash memory does not lose its contents during a reboot.
• ROM contains the most current and most complete version of the IOS.
• Flash contains boot system commands to identify the location of the IOS
Refer to the exhibit. After host 2 is connected to the switch on the LAN, host 2 is unable to communicate with host 1. What is the cause of this probl
• The subnet mask of host 2 is incorrect.
• Host 1 and host 2 are on different networks.
• The switch needs an IP address that is not configured.
• The router LAN interface and host 1 are on different networks.
• The IP address of host 1 is on a different network than is the LAN interface of the router.
• Host 1 and host 2 are on different networks.
• The switch needs an IP address that is not configured.
• The router LAN interface and host 1 are on different networks.
• The IP address of host 1 is on a different network than is the LAN interface of the router.
Refer to the exhibit. What path will packets from the 192.168.1.0/24 network travel to reach the 10.0.0.0/8 network if RIP is the active routing proto
• The path will be router A -> router D -> router E.
Which three routing protocols are distance vector routing protocols? (Choose three).
• RIPv1
• EIGRP
• RIPv2
• EIGRP
• RIPv2
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