Cables/IP
Which of the following is the most common network media?
o STP
o Coaxial
o Fiber-Optic
o UTP
UTP
What command will change R1(config)# to R1(config-router)#?
o R1(config)#ospf 10 router
o R1(config)#router ospf 10
o R1(config)#router 10 ospf
o R1(config)#router ospf
R1(Config)#router ospf 10
You are configuring Single-Area OSPF. How many areas will be used?
1
The address pool of a DHCP server is configured with 10.19.44.0/24. The network administrator reserves 3 IP addresses for servers. How many IP addresses are left in the pool to be assigned to other hosts?
o 251
o 249
o 241
o 255
o 252
251
What is defined by the ip nat pool command when configuring dynamic NAT?
o the pool of global address
o the pool of available NAT servers
o the range of internal IP addresses that are translated
o the range of external IP addresses that internal hosts are permitted to access
the range of internal IP addresses that are translated
What is one indication that a Windows computer did not receive an IPv4 address from a DHCP server?
o Windows displays a DHCP timeout message.
o The computer cannot ping other devices on the same network with IP addresses in the 169.254.0.0/16 range.
o The computer receives an IP address that starts with 169.254.
o The computer cannot ping 127.0.0.1.
The computer receives an IP address that starts with 169.254.
What command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address?
show ip interface brief
The following three networks are directly connected to an OSPF router; 192.168.0.0/24, 192.168.1.0/24, and 192.168.2.0/24. Which OSPF network command would advertise only the 192.168.1.0 network to neighbors?
o router(config-router)#network 192.168.1.0 255.255.255.255 area 0
o router(config-router)#network 192.168.1.0 0.0.0.255 area 0
o router(config-router)#network 192.168.0.0 0.0.15.255 area 0
o router(config-router)#network 192.168.1.0 0.0.0.0 area 0
router(config-router)#network 192.168.1.0 0.0.0.255 area 0
Which action will bring an error-disabled switch port back to an operational state?
o Remove and reconfigure port security on the interface.
o Issue the switchport mode access command on the interface.
o Issue the shutdown and then no shutdown interface commands.
o Clear the MAC address table on the switch.
Issue the shutdown and then no shutdown interface commands.
Which command is used to remove only VLAN 20 from a switch?
no vlan 20
Which of the following fiber-optic cable types use light emitting diodes (LEDs) as a data light source transmitter?
o STP
o SMF
o UTP
o MMF
MMF (Multi-Mode Fiber)
If a router has two interfaces and is routing both IPv4 and IPv6 traffic, how many ACLs could be created and applied to it?
o 16
o 8
o 6
o 12
o 4
8
What command is used to advertise the default route via OSPFv2?
default-information originate
Where are dynamically learned MAC addresses stored when sticky learning is enabled with the switchport port-security mac-address sticky command?
o ROM
o RAM
o Flash
o NVRAM
NVRAM
PAT is also known as
o Public Access Terminal
o Personal Access Token
o Nat Overload
o Primary Accounting Tool
NAT OVERLOAD
Which standards organization oversees development of wireless LAN standards?
o IEEE
o ISO
o IANA
o TIA
IEEE
What is the purpose of the startup configuration file on a Cisco router?
o to contain the commands that are used to initially configure a router on startup
o to facilitate the basic operation of the hardware components of a device
o to provide a limited backup version of the IOS, in case the router cannot load the full featured IOS
o to contain the configuration commands that the router IOS is currently using
to contain the commands that are used to initially configure a router on startup
What operational mode should be used on a switch port to connect it to a router-on-a-stick inter-vlan routing?
o Access
o Dynamic desirable
o Dynamic auto
o Trunk
Trunk
What must the network administrator do to remove Fast Ethernet port fa0/1 from VLAN 2 and assign it to VLAN 3?
o Enter the switchport access vlan 3 command in interface configuration mode
o Enter the switchport trunk native vlan 3 command in interface configuration mode
o Enter the no shutdown command in interface configuration mode to return it to the default configuration and then configure the port for VLAN 3.
o Enter the no vlan 2 and the vlan 3 commands in global configuration mode
Enter the switchport access vlan 3 command in interface configuration mode
NAT includes four types of addresses
Inside local address
Inside global address
Outside local address
Outside global address
If your physical connection is working as expected, but there is still a problem, what would be the next step?
Check your IP configuration
Which type of VLAN is used to designate which traffic is untagged when crossing a trunk port?
Native
When configuring a router as part of a router-on-a-stick inter-VLAN routing topology, where should the IP address be assigned?
o to the subinterface
o to the SVI
o to the VLAN
o to the interface
to the sub-interface
Which three statements are generally considered to be best practices in the placement of ACLs? (Choose three.)
A- For every inbound ACL placed on an interface, there should be a matching outbound ACL.
B- Place standard ACLs close to the source IP address of the traffic.
C- Filter unwanted traffic before it travels onto a low-bandwidth link.
D- Place extended ACLs close to the source IP address of the traffic.
E- Place extended ACLs close to the destination IP address of the traffic.
F- Place standard ACLs close to the destination IP address of the traffic.
C
D
F
What is the primary purpose of NAT?
conserve IPv4 addresses