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QUESTION 107
What is IPv6 router solicitation?
A. a request made by a node for the IP address of the local router
B. a request made by a node for its IP address
C. a request made by a node for the IP address of the DHCP server
D. a request made by a node to join a specified multicast group
Correct Answer: A Section: (none) Explanation Explanation/Reference:
QUESTION 108
Which two statements are true about IBGP neighbor relationships? (Choose two.)
A. An EGP or static routing is required between IBGP neighbors.
B. A full-mesh IBGP requires that neighbor relationships be established between all BGP enabled routers in the autonomous system.
C. IBGP neighbors must be in different autonomous systems.
D. The BGP split-horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.
E. The BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.
Correct Answer: BE Section: (none) Explanation
Explanation/Reference:
QUESTION 109
Which statement is true about IP telephony calls?
A. A Voice over IP (VoIP) packet consists of the voice payload, IP header, TCP header, RTP header, and Layer 2 link header.
B. The voice carrier stream uses H.323 to set up, maintain, and tear down call endpoints.
C. Call control signaling uses Real-Time Transport Protocol (RTP) packets that contain actual voice samples.
D. The sum of bandwidth necessary for each major application, including voice, video, and data, should not exceed 75 percent of the total available bandwidth for each link.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 110
Refer to the exhibit. Routers R1 and R2 are IPv6 BGP peers that have been configured to support a neighbor relationship over an IPv4 internetwork. Which three neighbor IP addresses are valid choices to use in the highlighted section of the exhibit? (Choose three.)
A. ::0A43:0002
B. 0A43:0002::
C. ::10.67.0.2
D. 10.67.0.2::
E. 0:0:0:0:0:0:10.67.0.2
F. 10.67.0.2:0:0:0:0:0:0
Correct Answer: ACE Section: (none) Explanation
Explanation/Reference:
QUESTION 111
For IPv6, what term or phrase best describes a type 9 LSA in OSPF?
A. router LSA
B. interarea prefix LSA
C. link LSA
D. interarea prefix LSA for ABRs
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 112
Refer to the exhibit. Autonomous systems 200 and 300 have EBGP sessions established with their directly connected routers in autonomous system 100. IGP has been configured on all routers in autonomous system 100 and they successfully exchange routing updates. Traffic originated in autonomous system 200 cannot reach the destination autonomous system 300. What configuration should be done on the routers in autonomous system 100 in order for the traffic coming from autonomous system 200 to be forwarded to autonomous system 300?
A. IBGP session must be established between routers R1 and R3, and the synchronization must be turned on.
B. IBGP session must be established between routers R1 and R3, and the synchronization must be turned off.
C. IBGP session must be established between routers R1 ?R2 and R2 ?R3, and the synchronization must be turned on.
D. IBGP session must be established between routers R1 ?R2 and R2 ?R3, and the synchronization must be turned off.
E. IBGP speakers within autonomous 100 must be fully meshed, and the synchronization must be turned on.
F. IBGP speakers within autonomous 100 must be fully meshed, and the synchronization must be turned off.
Correct Answer: F Section: (none) Explanation
Explanation/Reference:
QUESTION 113
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 114
Which three IP multicast group concepts are true? (Choose three.)
A. If a packet is sent to a multicast group address, all members of the multicast group will receive it.
B. If a packet is sent to a multicast group address, the multicast frame contains the source multicast address.
C. A router does not have to be a member of a multicast group to receive multicast data.
D. A router does not have to be a member of a multicast group to send to the group.
E. A router must be a member of a multicast group to receive multicast data.
F. A router must be a member of a multicast group to send to the group.
Correct Answer: ADE Section: (none) Explanation
Explanation/Reference:
QUESTION 115
Refer to the exhibit. Based upon the debug output that is shown, which three statements about HSRP are true? (Choose three.)
A. The final active router is the router with IP address 172.16.11.111.
B. The router with IP address 172.16.11.111 has preempt configured.
C. The priority of the router with IP address 172.16.11.112 is preferred over the router with IP address
172.16.11.111.
D. The IP address 172.16.11.115 is the virtual HSRP IP address.
E. The router with IP address 172.16.11.112 has nonpreempt configured.
F. The router with IP address 172.16.11.112 is using default HSRP priority.
Correct Answer: ABD Section: (none) Explanation
Explanation/Reference:
QUESTION 116
Which three conditions can cause BGP neighbor establishment to fail? (Choose three.)
A. There is an access list blocking all TCP traffic between the two BGP neighbors.
B. The EBGP neighbor ebgp-multihop option is set to the default value.
C. The IBGP neighbor is not directly connected.
D. BGP synchronization is enabled in a transit autonomous system with fully-meshed IBGP neighbors.
E. The BGP update interval is different between the two BGP neighbors.
F. The BGP neighbor is referencing an incorrect autonomous system number in its neighbor statement.
Correct Answer: ABF Section: (none) Explanation
Explanation/Reference:
QUESTION 117
Refer to the exhibit. Given the output of a debug ip mrouting command, which two statements are true? (Choose two.)
A. This router received an IGMP host report from a group member or a PIM join message.
B. The reverse path forwarding (RPF) for the route 224.2.0.1 failed to find the interface on which the multicast packet was received.
C. Multicast route to 10.16.0.0/16 was added to the mroute table and created by a source directly connected to the router.
D. Multicast route to 224.69.15.0/24 was added to the mroute table and created by a source directly connected to the router.
E. The route to 224.69.15.0/24 will be out Ethernet 0.
Correct Answer: AC Section: (none) Explanation
Explanation/Reference:
QUESTION 118
Which three of the following protocols will be forwarded to a host specified by the ip helper-address interface configuration command if the configuration has not been modified by the ip forward-protocol udp global configuration command? (Choose three.)
A. ARP
B. proxy-ARP
C. DNS
D. BOOTP
E. FTP
F. TFTP
Correct Answer: CDF Section: (none) Explanation
Explanation/Reference:
QUESTION 119
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 120
Refer to the exhibit. The 6to4 overlay tunnel configuration has been applied on each router to join isolated IPv6 networks over a IPv4 network. Which statements regarding the 6to4 overlay tunnel is true?
A. The least significant 32 bits in the address referenced by the ipv6 route 2002::/16 Tunnel0 command
will correspond to the interface E0/0 IPv4 address.
B. The least significant 32 bits in the address referenced by the ipv6 route 2002::/16 Tunnel0 command will correspond to the IPv4 address assigned to the tunnel source.
C. The configuration is invalid since the tunnel source command must be configured with an IPv6 address.
D. This is actually a configuration example of an IPv4-compatible tunnel and not a 6to4 tunnel.
E. This is actually a configuration example of an ISATAP overlay tunnel and not a 6to4 tunnel.
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 121
Which statement is true about the command ipv6 ospf 1 area 0?
A. It must be issued in router global configuration mode to enable the OSPF process for IPv6.
B. It must be issued in interface configuration mode to enable the OSPF process for IPv6.
C. It must be issued before the network command to enable the OSPF process for IPv6.
D. It must be issued after the network command to enable the OSPF process for IPv6.
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 122
LAB
A. Portland# conf t Portland(config)# router ospf 1 Portland(config-router)# network 192.168.5.4 0.0.0.3 area 1 Portland(config-router)# area 1 stub Portland(config-router)# end Portland# copy run start Indianapolis# conf t Indianapolis(config)# router ospf 1 Indianapolis(config-router)# network 192.168.5.4 0.0.0.3 area 1 Indianapolis(config-router)# area 1 stub no-summary Indianapolis(config-router)# end Indianapolis# copy run start
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 123
Which EIGRP packet statement is true?
A. On high-speed links, hello packets are broadcast every 5 seconds for neighbor discovery.
B. On low-speed links, hello packets are broadcast every 15 seconds for neighbor discovery.
C. Reply packets are multicast to IP address 224.0.0.10 using RTP.
D. Update packets route reliable change information only to the affected routers.
E. Reply packets are used to send routing updates.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
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