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Exam A QUESTION 1
Based on the exhibited command output, which two statements are true? (Choose two.)
A. The EIGRP network is stable.
B. The router at 10.1.1.3 has not replied to the R1 query packet.
C. The route to 172.19.0.0/16 is undergoing recomputation.
D. The route to 172.19.0.0/16 is stuck-in-active.
E. R1 has sent a query packet to 10.1.1.2.
Correct Answer: CE Section: (none) Explanation
Explanation/Reference:
QUESTION 2
Which two multicast IP addresses can be represented by the multicast MAC address 0100.5e0A.0A07? (Choose two.)
A. 228.10.10.7
B. 228.10.10.8
C. 228.10.138.7
D. 229.11.10.7
E. 229.138.10.7
F. 229.138.10.8
Correct Answer: AE Section: (none) Explanation
Explanation/Reference:
QUESTION 3
Which statement is true about EBGP?
A. An internal routing protocol can be used to reach an EBGP neighbor.
B. The next hop does not change when BGP updates are exchanged between EBGP neighbors.
C. A static route can be used to form an adjacency between neighbors.
D. EBGP requires a full mesh.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 4
Which statement is true about 802.1x port-based authentication?
A. Hosts are required to have a 802.1x authentication client or utilize PPPoE.
B. Before transmitting data, an 802.1x host must determine the authorization state of the switch.
C. RADIUS is the only supported authentication server type.
D. TACACS+ is the only supported authentication server type.
E. If a host initiates the authentication process and does not receive a response, it assumes it is not authorized.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 5
Which three statements are true about the Internet Group Management Protocol (IGMP)? (Choose three.)
A. IGMP is a multicast routing protocol that makes packet-forwarding decisions independent of other routing protocols such as EIGRP.
B. IGMP is used to register individual hosts with a multicast group.
C. IGMP messages are IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1.
D. IGMP snooping runs on Layer 3 routers.
E. IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from.
F. There are three IGMP modes: dense mode, sparse mode, and sparse-dense mode.
Correct Answer: BCE Section: (none) Explanation
Explanation/Reference: QUESTION 6
The command bgp always-compare-med is added to a router configuration.
What will this command accomplish?
A. forces the router to compare metrics of routes from different autonomous systems
B. forces the router to compare the local preference of routes from different autonomous systems
C. forces the router to compare the weight of routes from different autonomous systems
D. forces the router to compare the communities of routes from different autonomous systems
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 7
Refer to the exhibit. What happens when the router stops receiving advertisements for the 10.1.2.0/24 network?
A. The summary route will be removed from the table.
B. The summary route will remain in the table.
C. The more specific routes will be advertised from the table.
D. 10.1.2.0/24 will still be advertised but packets destined for it will be dropped when they reach this router.
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 8
LAB
A.
B.
C.
D.
Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 9
When IP multicast is enabled via PIM, which mode uses the flood and prune method?
A. PIM sparse-dense
B. Bidir-PIM
C. PIM-RP
D. PIM-DM
E. PIM-SM
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 10
Which three statements are correct about the differences in IS-IS and OSPF? (Choose three.)
A. IS-IS LSP contains TLV fields and OSPF LSU contains the LSAs.
B. New additions to the protocol are easily implemented in OSPF but not with IS-IS.
C. For greater fine tuning there are more IS-IS timers.
D. OSPF has more area types than does IS-IS.
E. IS-IS is more CPU-intensive than is OSPF.
Correct Answer: ACD Section: (none) Explanation
Explanation/Reference:
QUESTION 11
LAB The information of the question VTP Domain name : cisco VLAN Ids 20 31 IP Addresses 172.16.71.1/24 172.16.132.1/24 These are your specific tasks:
1.
Configure the VTP information with the distribution layer switch as the VTP server
2.
Configure the VTP information with the access layer switch as a VTP client
3.
Configure VLANs on the distribution layer switch
4.
Configure inter-VLAN routing on the distribution layer switch
5.
Specific VLAN port assignments will be made as users are added to the access layer switches in the future.
6.
All VLANs and VTP configurations are to completed in the global configuration To configure the switch click on the host icon that is connected to the switch be way of a serial console cable.
A. vtp server configuration: switch#conf t
switch(config)#vtp mode server
switch(config)#vtp domain CISCO
switch(config)#vlan 20
switch(config)#vlan 31
switch(config)#int vlan 20
switch(if-config)#ip add 172.64.20.1 255.255.255.0
switch(if-config)#no shut
switch(if-config)#int vlan 31
switch(if-config)#ip add 192.162.31.1 255.255.255.0
switch(if-config)#no shut
switch(if-config)#exit
switch#ip routing
switch#copy run start
vtp client configuration:
switch#conf t
switch(config)#vtp mode client
switch(config)#vtp domain CISCO
switch#copy run start
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 12
Which statement is true concerning 6to4 tunneling?
A. IPv4 traffic is encapsulated with an IPv6 header.
B. The edge routers can use any locally configured IPv6 address.
C. Hosts and routers inside a 6to4 site will need a special code.
D. An edge router must use IPv6 address of 2002::/16 in its prefix.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 13
Refer to the exhibit. Which statement is true about the voice traffic coming to the switch access port that is connected to the IP phone?
A. The voice VLAN must be configured as a native VLAN on the switch.
B. The traffic on the voice VLAN must be tagged with 802.1p encapsulation in order to coexist on the same LAN segment with a PC.
C. A PC connected to a switch port via an IP phone must support a trunking encapsulation.
D. A PC connected to a switch port via an IP phone is unaware of the presence of the phone.
E. To improve the quality of the voice traffic, no other devices should be attached to the IP phone.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 14
Which two statements are true about HSRP, VRRP, and GLBP? (Choose two.)
A. GLBP allows for router load balancing of traffic from a network segment without the different host IP configurations required to achieve the same results with HSRP.
B. GLBP allows for router load balancing of traffic from a network segment by utilizing the creation of multiple standby groups.
C. GLBP and VRRP allow for MD5 authentication, whereas HSRP does not.
D. Unlike HSRP and VRRP, GLBP allows automatic selection and simultaneous use of multiple available gateways.
E. HSRP allows for multiple upstream active links being simultaneously used, whereas GLBP does not.
Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 15
LAB The information of the question You will configure FastEthernet ports 0/12 through 0/24 for users who belong to VLAN 20. Also, all VLAN and VTP configurations are to be completed in global configuration mode as VLAN database mode is being deprecated by Cisco. You are required to accomplish the following tasks:
1.
Ensure the switch does not participate in VTP but forwards VTP advertisements received on trunk ports.
2.
Ensure all non-trunking interfaces (Fa0/1 to Fa0/24) transition immediately to the forwarding state of Spanning-Tree.
3.
Ensure all FastEthernet interfaces are in a permanent non-trunking mode.
4.
Place FastEthernet interfaces 0/12 through 0/24 in VLAN 20
A. switch#conf t switch(config)#vtp mode transparent switch(config)#interface range fa0/1 – 24 switch(config-if-range)#switchport mode access switch(config-if-range)#spanning-tree portfast switch(config)#interface range fa0/12 – 24 switch(config-if-range)#switchport access vlan 20 switch(config-if-range)#end switch# copy run start
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 16
What is the cause of jitter?
A. variable queue delays
B. packet drops
C. transmitting too many small packets D. compression
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 17
LAB
A.
B.
C.
D.
Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 18
Which command will display EIGRP packets sent and received, as well as statistics on hello packets, updates, queries, replies, and acknowledgments?
A. debug eigrp packets
B. show ip eigrp traffic
C. debug ip eigrp
D. show ip eigrp interfaces
Correct Answer: B Section: (none) Explanation
Explanation/Reference: QUESTION 19
The lack of which two prevents VTP information from propagating between switches? (Choose two.)
A. VLAN 1
B. a trunk port
C. VTP priority
D. a root VTP server
Correct Answer: AB Section: (none) Explanation
Explanation/Reference:
QUESTION 20
IS-IS Level 1 routers use LSPs for which purpose?
A. to build a topology database for the local area only
B. to build a topology database for the local and remote areas
C. to build a topology database for remote areas
D. to build a topology database for areas outside the AS
E. to establish adjacency with L1 IS’s
F. to establish adjacency with ES’s
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
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