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QUESTION 75
Why should iBGP sessions be fully meshed within a Transit AS?
A. BGP requires redundant TCP sessions between iBGP peers.
B. A full mesh allows for optimal routing within the Transit AS.
C. Routes learned via iBGP are never propagated to other eBGP peers.
D. Routes learned via iBGP are never propagated to other iBGP peers.
E. Routes learned via eBGP are never propagated to other iBGP peers.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 76
Refer to the exhibit. A network administrator has configured DHCP services on the router as shown. DHCP clients connected to the FastEthernet0/0 interface are working properly.
DHCP clients connected to the FastEthernet0/1 interface are not receiving addresses. Which two statements contain recommendations that will solve the problem? (Choose two.)
A. The ip helper-address 10.0.0.1 command should be issued so that the address can be added to the FastEthernet0/0 configuration.
B. The ip helper-address 10.0.0.1 command should be issued so that the address can be added to the FastEthernet0/1 configuration.
C. A second DHCP pool for network 10.10.0.0/24 should be configured.
D. The network shown in the output under the ip dhcp pool Central command should be changed to network
10.10.0.0 with a mask of 255.255.255.0.
E. An ip dhcp excluded-address global configuration command for network 10.10.0.0/24 should be issued.
Correct Answer: CE Section: (none) Explanation
Explanation/Reference:
QUESTION 77
Which is the correct command format to configure EIGRP summary route?
A. ip auto-summary as-number address mask
B. ip summary-address as-number address mask
C. ip auto-summary eigrp as-number address mask
D. ip summary-route eigrp as-number address mask
E. ip summary-address eigrp as-number address mask
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 78
Which statement is true about IBGP routers?
A. They must be fully meshed.
B. They can be in a different AS.
C. They must be directly connected.
D. They do not need to be directly connected.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 79
Refer to the exhibit. Router R1 is connected to networks 172.16.1.0 /26 and 172.16.1.64 /27. On the basis of the partial output in the exhibit, which statement is true?
A. Router R1 will advertise both routes.
B. Router R1 will deny the 172.16.1.0/26 route while permitting the 172.16.1.64/27 route to be advertised.
C. Router R1 will deny the 172.16.1.0/27 route while permitting the 172.16.1.0/26 route to be advertised.
D. Router R1 should be reconfigured with an ACL instead of an ip prefix-list command.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 80
Hotspot
A.
B.
C.
D.
Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 81
Which command lists the system IDs of all known IS-IS routers?
A. show clns neighbors
B. show isis database
C. show isis topology
D. show clns neighbors detail
E. show is-is neighbors detail
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 82
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 83
Refer to the exhibit. EIGRP is configured with the default configuration on all routers. Autosummarization is enabled on routers R2 and R3, but it is disabled on router R1. Which two EIGRP routes will be seen in the routing table of router R3? (Choose two.)
A. 10.0.0.0/8
B. 10.10.0.0/16
C. 10.10.10.0/24
D. 172.16.0.0/16
E. 172.16.0.0/24
F. 172.16.10.0/24
Correct Answer: CD Section: (none) Explanation
Explanation/Reference:
QUESTION 84
Refer to the exhibit. Which two statements are true about the partial configuration that is provided. (Choose two.)
A. All the configured neighbors are in autonomous system 100.
B. The peer group shortens the IBGP configuration.
C. The peer group shortens the EBGP configuration.
D. Only the outgoing filters are applied to BGP updates.
E. Three AS-path filters are applied to each BGP neighbor.
Correct Answer: AB Section: (none) Explanation
Explanation/Reference:
QUESTION 85
Refer to the exhibit. Which two statements are correct? (Choose two.)
A. All six routes will be installed in the routing table.
B. Two routes will be installed in the routing table.
C. Four routes will be installed in the routing table.
D. All the routes were redistributed into BGP from an IGP.
E. All the routes were originated by BGP with the network command.
Correct Answer: CD Section: (none) Explanation
Explanation/Reference:
QUESTION 86
After DUAL calculations, a router has identified a successor route, but no routes have qualified as a feasible successor. In the event that the current successor goes down, what process will EIGRP use in the selection of a new successor?
A. EIGRP will find the interface with the lowest MAC address.
B. The route will transition to the active state.
C. The route will transition to the passive state.
D. EIGRP will automatically use the route with the lowest feasible distance (FD).
E. EIGRP will automatically use the route with the lowest advertised distance (AD).
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 87
Refer to the exhibit. This network is running IS-IS. Router RTC is inside Cloud#1. From the output on RTD, which two statements are true? (Choose two.)
A. The SNPA for RTE is the source data link address that is used to transmit frames to RTD.
B. IP routing updates between RTC and RTD will be IP datagrams that are encapsulated by HDLC.
C. IP routing updates between RTC and RTD will be IP datagrams that are encapsulated by CLNS.
D. IP routing updates between RTC and RTD will be CLNS datagrams that are encapsulated by HDLC.
E. Because it is running IS-IS in IP-only mode, RTD will not transmit CLNS packets.
F. The NET for RTE will be 49.0150.0019.06b7.fd5f.00.
Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 88
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 89
Refer to the exhibit. What must be done on router RTA to ensure that EIGRP works effectively in a Frame Relay multipoint environment?
A. Issue the command bandwidth 56 on each subinterface.
B. Issue the command bandwidth 224 on each subinterface.
C. Issue the command bandwidth 56 on the physical interface.
D. Issue the command bandwidth 224 on the physical interface.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 90
Refer to the exhibit. All routers have Protocol Independent Multicast (PIM) enabled interfaces. On the basis of the configuration provided on routers R1 and R2, which router will take on the function of rendezvous point (RP) for the multicast network?
A. router R1
B. router R2
C. both routers R1 and R2
D. none of the routers since they are not configured with static RP
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 91
Based on the exhibited output, which three statements are true? (Choose three.)
A. R1 is configured with the ip summary-address command.
B. The route to 10.2.0.0/16 was redistributed into EIGRP.
C. R1 is configured with the variance command.
D. A default route has been redistributed into the EIGRP autonomous system.
E. The router at 10.1.1.2 is configured with the ip default-network 0.0.0.0 command.
F. R1 is sourcing an external EIGRP route from Null0.
Correct Answer: ACD Section: (none) Explanation
Explanation/Reference:
QUESTION 92
Refer to the exhibit. IP multicast configuration changes have been made on several routers. However, the IP multicast table displayed in the exhibit still does not reflect the changes.
What should be done to display the new routing table information?
A. Issue the no ip mroute-cache privileged EXEC command.
B. Issue the clear ip igmp group privileged EXEC command.
C. Issue the clear ip mroute privileged EXEC command.
D. Issue the clear ip route * privileged EXEC command.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 93
Which two statements about the IS-IS routing protocol are true? (Choose two.)
A. In the IS-IS routing domain, routers may have adjacencies with other routers on multipoint links.
B. IS-IS metrics are based on delay, bandwidth, reliability, load, and MTU.
C. Level 1 routers learn about paths within the areas that the routers are connected to.
D. Level 2 routers are equivalent to ABRs in OSPF and learn about paths both within and between areas.
E. Level 1 and Level 2 routing is a function of ES-IS.
Correct Answer: AC Section: (none) Explanation
Explanation/Reference:
QUESTION 94
What is the difference between the IPv6 addresses ::/0 and ::/128?
A. ::/0 is the unspecified address, and ::/128 is the multicast address.
B. ::/0 is the unicast address, and ::/128 is the anycast address.
C. ::/0 is the unicast address, and ::/128 is the multicast address.
D. ::/0 is the anycast address, and ::/128 is the multicast address.
E. ::/0 is the default route, and ::/128 is the unspecified address.
F. ::/0 is the anycast address, and ::/128 is the default address.
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 95
In an IS-IS environment, what happens when the designated IS router crashes?
A. The elected backup designated router takes the place of the DIS indefinitely without the necessity of a new election.
B. The elected backup designated router takes the place of the DIS temporarily without the necessity of a new election, until the original DIS comes back online.
C. A new election process occurs immediately, establishing a new DIS that will remain in place indefinitely.
D. A new election process occurs immediately, establishing a new DIS until a router with a higher priority or MAC address establishes an adjacency.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 96
Which is the most effective technique to contain EIGRP queries?
A. route summarization
B. configuring route filters
C. using a hierarchical addressing scheme
D. establishing separate autonomous systems
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 97
OSPF is configured over a Frame Relay network as shown in the exhibit. All PVCs are active. However, R1 and R3 fail to see all OSPF routes in their routing tables. The show ip ospf neighbor command executed on R2 shows the state of the neighbors. What should be done to fix the problem?
A. The ip ospf network non-broadcast command should be configured on each Frame Relay interface.
B. The ip ospf network broadcast command should be configured on each Frame Relay interface.
C. The neighbor command should be configured under the OSPF routing process on all routers.
D. The ip ospf priority value on the hub router should be set to 0.
E. The ip ospf priority value on the spoke routers should be set to 0.
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 98
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 99
According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router?
A. Down, Init, 2-Way, Exchange, Exstart, Loading, and Full
B. Down, Init, 2-Way, Exstart, Exchange, Loading, and Full
C. Down, Init, 2-Way, Loading, Exstart, Exchange, and Full
D. Down, 2-Way, Init, Exchange, Exstart, Loading, and Full
E. Down, 2-Way, Init, Exstart, Exchange, Loading, and Full
F. Down, 2-Way, Init, Loading, Exstart, Exchange, and Full
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 100
Which type of IGMP message is sent when a network client wants to join a multicast group?
A. host membership query
B. host membership report
C. host membership status
D. host membership notification
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 101
Which three statements about the EIGRP routing protocol are true? (Choose three.)
A. EIGRP sends periodic hello packets to the multicast IP address 224.0.0.9.
B. EIGRP sends periodic hello packets to the multicast IP address 224.0.0.10.
C. EIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.
D. EIGRP supports five generic packet types, including hello, database description (DBD), link-state request (LSR), link-state update (LSU), and LSAck.
E. EIGRP will form a neighbor relationship with another peer even when their K values are mismatched.
F. EIGRP will not form a neighbor relationship with another peer when their K values are mismatched.
Correct Answer: BCF Section: (none) Explanation
Explanation/Reference:
QUESTION 102
Refer to the exhibit. What two statements are true? (Choose two.)
A. Interface FastEthernet 0/0 was configured with the ipv6 ospf 1 area 1 command.
B. OSPF version 2 has been enabled to support IPv6.
C. The IP address of the backup designated router (BDR) is FE80::205:5FFF:FED3:5808.
D. The output was generated by the show ip interface command.
E. The router was configured with the commands: router ospf 1 network 172.16.6.0 0.0.0.255 area 1
F. This is the designated router (DR) on the FastEthernet 0/0 link.
Correct Answer: AC Section: (none) Explanation
Explanation/Reference:
QUESTION 103
Which three IP multicast related statements are true? (Choose three.)
A. Multicast addresses 224.0.1.0 through 238.255.255.255 are called globally scoped addresses. They are used to multicast data between organizations and across the Internet.
B. The multicast address 224.0.0.1 is a globally scoped address that has been reserved for the Network Time Protocol (NTP) by the IANA.
C. Multicast addresses 239.0.0.0 through 239.255.255.255 are called limited scope addresses. They are constrained to a local group or organization.
D. Multicast addresses 224.0.0.5 and 224.0.0.6 are limited scoped addresses that have been reserved for OSPF.
E. Multicast addresses 224.0.0.0 through 224.0.0.255 are used for network protocols on local LAN segments. Because they are always transmitted with a Time to Live (TTL) of 1, they are never forwarded by a router.
Correct Answer: ACE Section: (none) Explanation
Explanation/Reference:
QUESTION 104
What are two rules for compacting IPv6 addresses? (Choose two.)
A. The maximum number of times a double colon can replace a 16-bit segment that consists of all zeroes is two.
B. The leading zeroes in any 16-bit segment do not have to be written.
C. Every 16-bit segment segment that consists of all zeroes can be represented with a single colon.
D. The trailing zeroes in any 16-bit segment do not have to be written.
E. Any single, continuous string of one or more 16-bit segments that consists of all zeroes can be represented with a double colon.
F. Two zeroes in the middle of any 16-bit segment do not have to be written.
Correct Answer: BE Section: (none) Explanation
Explanation/Reference:
QUESTION 105
Examine the above configuration. What does the route map named test accomplish?
A. marks all prefixes advertised to the 10.1.1.1 neighbor with a MED of 200
B. marks all prefixes received from the 10.1.1.1 neighbor with a MED of 200
C. marks the 10.0.0.0/8 prefix advertised to the 10.1.1.1 neighbor with a MED of 200
D. marks the 10.0.0.0/8 prefix received from the 10.1.1.1 neighbor with a MED of 200
E. permits only the 10.0.0.0/8 prefix to be advertised to the 10.1.1.1 neighbor
F. permits only the 10.0.0.0/8 prefix to be received from the 10.1.1.1 neighbor
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 106
During a recent OSPF election among three routers, RTA was elected the DR and RTB was elected the BDR, as seen in the graphic. Assume that RTA fails, and that RTB takes the place of the DR while RTC becomes the new BDR. What will happen when RTA comes back online?
A. RTA will take the place of DR immediately upon establishing its adjacencies.
B. RTA will take the place of DR only if RTB fails.
C. RTA will take the place of DR only if both RTB and RTC fail.
D. A new election will take place establishing an all new DR and BDR based on configured priority levels and MAC addresses.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 107
IS-IS routing takes place at which two levels within an AS? (Choose two.)
A. Level 0
B. Level 1
C. Level 2
D. Level 3
E. Level 4
Correct Answer: BC Section: (none) Explanation Explanation/Reference:
QUESTION 108
Which three statements are true about IP multicast configuration? (Choose three.)
A. PIM sparse mode interfaces are always added to the multicast routing table in a router.
B. PIM dense mode interfaces are always added to the multicast routing table in a router.
C. PIM sparse-dense mode acts as PIM dense mode if an RP is not known.
D. PIM sparse-dense mode and PIM dense mode require an RP on the network.
E. PIM sparse mode and PIM sparse-dense mode require an RP on the network.
F. PIM sparse mode and PIM dense mode require an RP on the network.
Correct Answer: BCE Section: (none) Explanation
Explanation/Reference:
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