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Practice Questions - 3
Terms in this set (37)
Which two statements about VTP are true? (Choose two.)
A. All switches must be configured with the same VTP domain name
B. All switches must be configured to perform trunk negotiation
C. All switches must be configured with a unique VTP domain name
D. The VTP server must have the highest revision number in the domain
E. All switches must use the same VTP version
A & E
(Same VTP Domain and Version)
Which statement about Cisco Discovery Protocol is true?
A. It is a Cisco-proprietary protocol.
B. It runs on the network layer.
C. It can discover information from routers, firewalls, and switches.
D. It runs on the physical layer and the data link layer.
What are two reasons a network administrator would use CDP? (Choose two.)
A. to verify the type of cable interconnecting two devices
B. to determine the status of network services on a remote device
C. to obtain VLAN information from directly connected switches
D. to verify Layer 2 connectivity between two devices when Layer 3 fails
E. to obtain the IP address of a connected device in order to telnet to the device
F. to determine the status of the routing protocols between directly connected routers
A & E
**Cable type determined by interface (ie. serial)
Which three statements are typical characteristics of VLAN arrangements? (Choose three.)
A. A new switch has no VLANs configured.
B. Connectivity between VLANs requires a Layer 3 device.
C. VLANs typically decrease the number of collision domains.
D. Each VLAN uses a separate address space.
E. A switch maintains a separate bridging table for each VLAN.
F. VLANs cannot span multiple switches.
On a corporate network, hosts on the same VLAN can communicate with each other, but they are unable to communicate with hosts on different VLANs. What is needed to allow communication between the VLANs?
A. a router with subinterfaces configured on the physical interface that is connected to the switch
B. a router with an IP address on the physical interface connected to the switch
C. a switch with an access link that is configured between the switches
D. a switch with a trunk link that is configured between the switches
What is a function of Wireless LAN Controller?
A. register with a single access point that controls traffic between wired and wireless endpoints
B. use SSIDs to distinguish between wireless clients
C. send LWAPP packets to access points
D. monitor activity on wireless and wired LANs
C - LWAPP
Which technology is used to improve web traffic performance by proxy caching?
A - WSA
Which statement about VLAN configuration is true?
A. The switch must be in VTP server or transparent mode before you can configure a VLAN
B. The switch must be in config-vlan mode before you configure an extended VLAN
C. Dynamic inter-VLAN routing is supported on VLAN2 through VLAN 4064
D. A switch in VTP transparent mode save the VLAN databases to the running configuration only
***Server can have VTP mode off
***There are no limitations on vlan #s for routing
***vlan.dat (db) is always updated
What is a difference between local AP mode and FlexConnect AP mode?
A. Local AP mode creates two CAPWAP tunnels per AP to the WLC
B. Local AP mode causes the AP to behave as if it were an autonomous AP
C. FlexConnect AP mode fails to function if the AP loses connectivity with the WLC
D. FlexConnect AP mode bridges the traffic from the AP to the WLC when local switching is configured
The SW1 interface g0/1 is in the down/down state. Which two configurations are valid reasons for the interface condition? (Choose two.)
A. There is a protocol mismatch
B. There is a duplex mismatch
C. The interface is shut down
D. The interface is error-disabled
E. There is a speed mismatch
C & D (Shutdown or port security)
Which of the following are Rapid PVST+ forwarding state actions?
A. BPDUs received are forwarded to the system module
B. BPDUs received from the system module are processed and transmitted.
C. Frames received from the attached segment are discarded.
D. Frames received from the attached segment are processed.
E. Switched frames received from other ports are advanced
F. The port in the forwarding state responds to network management messages.
A, B, E, F (probably also D)
****A LAN port in the forwarding state performs as follows:
- Forwards frames received from the attached segment.
- Forwards frames switched from another port for forwarding.
- Incorporates the end station location information into its address database.
- Receives BPDUs and directs them to the system module.
- Processes BPDUs received from the system module.
- Receives and responds to network management messages.
Which two minimum parameters must be configured on an active interface to enable OSPFV2 to operate? (Choose two.)
A. OSPF process ID
B. OSPF MD5 authentication key
C. OSPF stub flag
D. IPv6 address
E. OSPF area
A & E
Which two actions influence the EIGRP route selection process? (Choose two.)
A. The advertised distance is calculated by a downstream neighbor to inform the local router of the bandwidth on the link.
B. The router calculates the feasible distance of all paths to the destination route.
C. The router must use the advertised distance as the metric for any given route.
D. The router calculates the best backup path to the destination route and assigns it as the feasible successor.
E. The router calculates the reported distance by multiplying the delay on the exiting interface by 256.
B & D
Which two statements about exterior routing protocols are true? (Choose two.)
A. They determine the optimal within an autonomous system.
B. They determine the optimal path between autonomous systems.
C. BGP is the current standard exterior routing protocol.
D. Most modern networking supports both EGP and BGP for external routing.
E. Most modern network routers support both EGP and EIGRP for external routing.
B & C
Which three describe the reasons large OSPF networks use a hierarchical design? (Choose three.)
A. to speed up convergence
B. to reduce routing overhead
C. to lower costs by replacing routers with distribution layer switches
D. to decrease latency by increasing bandwidth
E. to confine network instability to single areas of the network
F. to reduce the complexity of router configuration
A, B, & E
Which Command would you enter to advertises the loopback0 interface to the BGP Peers? (172.16.1.32 /27)
A. Network 172.16.1.32 mask 255.255.255.224
B. Network 172.16.1.0 0.0.0.255
C. Network 172.16.1.32 255.255.255.224
D. Network 172.16.1.33 mask 255.255.255.224
E. Network 172.16.1.32 mask 0.0.0.31
F. Network 172.16.1.32 0.0.0.31
A (Network 172.16.1.32 mask 255.255.255.224)
Which value is used to determine the active router in an HSRP default configuration?
A. Router loopback address
B. Router IP address
C. Router priority
D. Router tracking number
C - Router Priority
Refer to the exhibit. If RTR01 is configured as shown, which three addresses will be received by other routers that are running EIGRP on the network? (Choose three.)
A, C, & D
Which two statements about eBGP neighbor relationships are true? (Choose two.)
A. The two devices must reside in different autonomous systems
B. Neighbors must be specifically declared in the configuration of each device
C. They can be created dynamically after the network statement is configured
D. The two devices must reside in the same autonomous system
E. The two devices must have matching timer settings
A & B
Which statements describe the routing protocol OSPF? (Choose three.)
A. It supports VLSM.
B. It is used to route between autonomous systems.
C. It confines network instability to one area of the network.
D. It increases routing overhead on the network.
E. It allows extensive control of routing updates.
F. It is simpler to configure than RIP v2.
A, C, & E
The OSPF Hello protocol performs which of the following tasks? (Choose two.)
A. It provides dynamic neighbor discovery.
B. It detects unreachable neighbors in 90 second intervals.
C. It maintains neighbor relationships.
D. It negotiates correctness parameters between neighboring interfaces.
E. It uses timers to elect the router with the fastest links as the designated router.
F. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.
A & C
An engineer must configure an OSPF neighbor relationship between router R1 and R3. The authentication configuration has been configured and the connecting interfaces are in the same 192.168.1.0/30 subnet. What are the next two steps to complete the configuration? (Choose two.)
A. configure the interfaces as OSPF active on both sides
B. configure both interfaces with the same area ID
C. configure the hello and dead timers to match on both sides
D. configure the same process ID for the router OSPF process
E. configure the same router ID on both routing processes
A & B
***Hello & Dead timers match by default, so if they were not changed, that step will not be necessary.
When the active router in a VRRP group fails, which router assumes the role and forwards packets?
C - Backup
Which rule does the DHCP server use when there is an IP address conflict?
A. The address is removed from the pool until the conflict is resolved.
B. The address remains in the pool until the conflict is resolved.
C. Only the IP detected by Gratuitous ARP is removed from the pool.
D. Only the IP detected by Ping is removed from the pool.
E. The IP will be shown, even after the conflict is resolved.
A - Address is removed.
Which command can you enter to determine the addresses that have been assigned on a DHCP Server?
A. Show ip DHCP database.
B. Show ip DHCP pool.
C. Show ip DHCP binding.
D. Show ip DHCP server statistic.
C - Show ip dhcp binding
Which command is used to verify the DHCP relay agent address that has been set up on your Cisco IOS router?
A. show ip interface brief
B. show ip dhcp bindings
C. show ip route
D. show ip interface
E. show interface
F. show ip dhcp pool
D - Show ip interface
Which two tasks must be performed to configure NTP to a trusted server in client mode on a single network device? (Choose two.)
A. Enable NTP authentication.
B. Verify the time zone.
C. Specify the IP address of the NTP server.
D. Set the NTP server private key.
E. Disable NTP broadcasts.
A & C
***Note: You also set the NTP PUBLIC key, not the private key
Which type of address is the public IP address of a NAT device?
A. outside global
B. outside local
C. inside global
D. inside local
E. outside public
F. inside public
C - Inside Global
Which two pieces of information can you determine from the output of the show ntp status command? (Choose two.)
A. whether the NTP peer is statically configured
B. the IP address of the peer to which the clock is synchronized
C. the configured NTP servers
D. whether the clock is synchronized
E. the NTP version number of the peer
B & D
Which keyword in a NAT configuration enables the use of one outside IP address for multiple inside hosts?
D - Overload
In QoS, which prioritization method is appropriate for interactive voice and video?
A. traffic policing
B. round-robin scheduling
C. low-latency queuing
D. expedited forwarding
C - LLQ
***EF is a marking, not a method
An engineer is configuring switch SW1 to act as an NTP server when all upstream NTP server connectivity fails. Which configuration must be used?
A. SW1# config t SW1(config)#ntp peer 192.168.1.1 SW1(config)#ntp access-group peer accesslist1
B. SW1# config t SW1(config)#ntp master SW1(config)#ntp server192.168.1.1
C. SW1# config t SW1(config)#ntp backup SW1(config)#ntp server192.168.1.1
D. SW1# config t SW1(config)#ntp server192.168.1.1 SW1(config)#ntp access-group peer accesslist1
When a WPA2-PSK WLAN is configured in the Wireless LAN Controller, what is the minimum number of characters that is required in ASCII format?
B - 8
What mechanism carries multicast traffic between remote sites and supports encryption?
B. IPsec over ISATAP
D. GRE over IPsec
D - GRE over IPSEC
Match the following:
1. Configure 802.1x Auth
2. Configure DHCP Snooping
3. Configure Native VLAN with non-default VLAN ID
4. Disable DTP
A. 802.1q double-tagging attack
B. MAC Flooding attack
C. MITM attack
D. Switch spoofing VLAN hopping
802.1q double tagging - Change to non-default native VLAN
Mac Flooding - 802.1x
MITM - DHCP Snooping
Switch spoofing - Disable DTP
Which option best describes an API?
A. a contract that describes how various components communicate and exchange data with each other
B. an architectural style (versus a protocol) for designing applications
C. a stateless client-server model
D. request a certain type of data by specifying the URL path that models the data
A - Contract for exchanging data
What role does a hypervisor provide for each virtual machine in server virtualization?
C. control and distribution of physical resources
D. services as a hardware controller
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