CCNA Routing & Switching 200-125 Free Dumps Questions | Dumpsbase

What is the default lease time for a DHCP binding? A. 24 hours B. 12 hours C. 48 hours D. 36 hours

A. 24 hours

Which switch would STP choose to become the root bridge in the selection process? A. 32768: 11-22-33-44-55-66 B. 32768: 22-33-44-55-66-77 C. 32769: 11-22-33-44-55-65 D. 32769: 22-33-44-55-66-78

A. 32768: 11-22-33-44-55-66

Which IEEE mechanism is responsible for the authentication of devices when they attempt to connect to a local network? A. 802.1x B. 802.11 C. 802.2x D. 802.3x

A. 802.1x

What is the danger of the permit any entry in a NAT access list? A. It can lead to overloaded resources on the router B. It can cause too many addresses to be assigned to the same interface. C. It can disable the overload command. D. It prevents the correct translation of IP addresses on the inside network.

A. It can lead to overloaded resources on the router

Which three encapsulation layers in the OSI model are combined into the TCP/IP application layer? (Choose three) A. Session B. transport C. presentation D. application E. data-link F. network

A. Session C. presentation D. application

Which two command can you enter to display the current time sources statistics on devices? (Choose two) A. Show ntp associations. B. Show clock details C. Show clock. D. Show time. E. Show ntp status

A. Show ntp associations. E. Show ntp status

Which HSRP feature was new in HSRPv2? A. VLAN group numbers that are greater than 255 B. Virtual MAC addresses C. tracking D. preemption

A. VLAN group numbers that are greater than 255

When you troubleshoot an IPv4 connectivity issue on a router, which three router configuration checks you must perform? (choose three) A. Verify that the router interface IP address IP address is correct. B. Verify that the DNS is configured correctly. C. Verify that the router and the host use the same subnet mask. D. Verify that the router firmware is up-to-date. E. Verify that a default route is configured. F. Verify that the route appears in the Routing table

A. Verify that the router interface IP address IP address is correct. C. Verify that the router and the host use the same subnet mask. F. Verify that the route appears in the Routing table

Which device allows users to connect to the network using a single or double radio? A. access point B. switch C. wireless controller D. firewall

A. access point

How does a router handle an incoming packet whose destination network is missing from the Routing table? A. it discards the packet. B. it broadcasts the packet to each network on the router. C. it routes the packet to the default route. D. it broadcasts the packet to each interface on the router

A. it discards the packet.

For what two purposes does the Ethernet protocol use physical addresses? (Choose two.) A. to uniquely identify devices at Layer 2 B. to allow communication with devices on a different network C. to differentiate a Layer 2 frame from a Layer 3 packet D. to establish a priority system to determine which device gets to transmit first E. to allow communication between different devices on the same network F. to allow detection of a remote device when its physical address is unknown

A. to uniquely identify devices at Layer 2 E. to allow communication between different devices on the same network

Which address class includes network 191.168.0.1/27? A. Class C B. Class B C. Class D D. Class A

B. Class B

When you enable PortFast on a switch port, the port immediately transitions to which state? A. Blocking B. Forwarding C. Learning D. Listening

B. Forwarding

When enabled, which feature prevents routing protocols from sending hello messages on an interface? A. virtual links B. passive-interface C. directed neighbors D. OSPF areas

B. passive-interface

Which command can you enter to display the operational status of the network ports on a router? A. show interface switchport B. show ip interface brief C. show running-config interface fastethernet 0/1 D. show interface status

B. show ip interface brief

Which network topology allows all traffic to flow through a central hub A. bus B. star C. mesh D. ring

B. star

Configuration of which option is required on a Cisco switch for the Cisco IP phone to work? A. PortFast on the interface B. the interface as an access port to allow the voice VLAN ID C. a voice VLAN ID in interface and global configuration mode D. Cisco Discovery Protocol in global configuration mode

B. the interface as an access port to allow the voice VLAN ID

By default, how many MAC addresses are permitted to be learned on a switch port with port security enabled? A. 8 B. 2 C. 1 D. 0

C. 1

How does a DHCP server dynamically assign IP addresses to hosts? A. Addresses are permanently assigned so that the host uses the same address at all times B. Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned. C. Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease. D. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.

C. Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.

Which method does a connected trunk port use to tag VLAN traffic? A. IEEE 802 1w B. IEEE 802 1D C. IEEE 802 1Q D. IEEE 802 1p

C. IEEE 802 1Q

When a router is unable to find a known route in the routing table, how dose it handle the pacet? A. It sends the packet to the next hop address B. It sends the packet to the gateway of last resort C. It discards the packet D. It sends the packet over the route with the best metric

C. It discards the packet

Which two statements about floating static routes are true? (Choose two) A. They are routes to the exact /32 destination address B. They are used when a route to the destination network is missing C. They have a higher administrative distance than the default static route administrative distance D. They are used as back-up routes when the primary route goes down E. They are dynamic routes that are learned from a server

C. They have a higher administrative distance than the default static route administrative distance D. They are used as back-up routes when the primary route goes down

When is the most appropriate time to escalate an issue that you troubleshooting? A. When you lack the proper to resolve the issue. B. When a more urgent issue that requires your intervention is detected C. When you have gathered all information about an issue D. When you have been unable to resolve the issue after 30 min

C. When you have gathered all information about an issue

Which IPV6 function serves the same purpose as ARP entry verification on an IPv4 network? A. interface ip address verification B. MAC address table verification C. neighbor discovery verification D. Routing table entry verification

C. neighbor discovery verification

Which command can you enter to determine the addresses that have been assigned on a DHCP Server? A. show ip DHCP statistic B. show ip dhcp pool C. show ip dhcp binding D. show ip dhcp database

C. show ip dhcp binding

If router R1 knows a static route to a destination network and then learns about the same destination network through a dynamic routing protocol, how does R1 respond? A. It refuses to advertise the dynamic route to other neighbors B. It sends a withdrawal signal to the neighboring router C. It disables the routing protocol D. It prefers the static route

D. It prefers the static route

Which statement about a router on a stick is true? A. Its date plane router traffic for a single VI AN over two or more switches B. It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs on the same subnet C. It requires the native VLAN to be disabled D. It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs.

D. It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs.

Which RFC was created to alleviate the depletion of IPv4 public addresses? A. RFC 4193 B. RFC 1519 C. RFC 1518 D. RFC 1918

D. RFC 1918

Which NAT type is used to translate a single inside address to a single outside address? A. dynamic NAT B. NAT overload C. PAT D. static NAT

D. static NAT

On which type of port can switches interconnect for multi-VLAN communication? A. interface port B. access port C. switch port D. trunk port

D. trunk port