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QUESTION 85
Refer to the exhibit. What two statements are true about the IS-IS configuration? (Choose two.)
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A. The router is in area 49.0001.0002.
B. The router has a system ID of 0003.0004.
C. The router acts as a Level 1-2 router.
D. The network service access point selector (NSEL) byte has a value of 0. E. CLNS routing is enabled for the router.
Correct Answer: CD Section: (none) Explanation
Explanation/Reference: QUESTION 86
Refer to the exhibit. Which two statements about the IS-IS configurations of router R1 and router R2 are correct? (Choose two.)
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A. The IS-IS Level 2 metric that is assigned on the serial interface of router R2 is over three times the default value.
B. Router R1 sends only Level 1 hellos out the interface that is connected to R2.
C. Router R2 sends only Level 2 hellos out the interface that is connected to R1.
D. Router R1 is configured as a Level 1-2 router.
E. Router R2 has the same metric value assigned for Level 1 and Level 2 on the serial interface.
F. The network entity titles (NETs) that are configured on L1 and L2 are incompatible.
Correct Answer: AB Section: (none) Explanation
Explanation/Reference:
QUESTION 87
Refer to the exhibit. On the basis of the output, what two conclusions can be reached? (Choose two.)
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A. Three physical interfaces are taking part in integrated IS-IS.
B. Address summarization is configured.
C. There are two neighboring routers sending IS-IS routing information.
D. The default administrative distance has been changed.
E. IS-IS is not redistributing any other routing protocols.
F. IS-IS is not enabled.
Correct Answer: CE Section: (none) Explanation
Explanation/Reference:
QUESTION 88
Which three options are supported as address allocation mechanisms for DHCP on Cisco routers? (Choose three.)
A. The IP address can be automatically assigned to a host.
B. The IP address can be assigned as a random hash value of the burned-in-address of the lowest-numbered LAN interface on the router.
C. The network administrator can assign a specific IP address to a specific host MAC address.
D. The IP address can be assigned from configured pools in a reverse lexicographical order.
E. The IP address can be assigned to a host for a limited time or until the host explicitly releases the address. PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
F. The IP address can be assigned to a host until the host usurps the assigned value using its own dynamic override mechanism.
Correct Answer: ACE Section: (none) Explanation
Explanation/Reference: QUESTION 89
Refer to the exhibit. What two conclusions can be made based on the DHCP configuration? (Choose two.)
A. The second DNS server configured will never be queried.
B. The first IP address assigned by DHCP is 172.16.0.1.
C. The IP address of the default router is used for DHCP relay.
D. The DHCP clients learn the excluded address ranges that area configured.
E. The configured domain name is propagated to the DHCP clients.
Correct Answer: BE Section: (none) Explanation
Explanation/Reference:
QUESTION 90
Refer to the exhibit. Which statement is true about the configuration?
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A. Hosts will receive IP settings from pool 1 until the addresses run out, and then hosts will receive the settings from pool 2.
B. Hosts belonging to DHCP pool 1 and pool 2 will retain their IP settings for 30 hours before they must renew.
C. Hosts in the 10.10.20.0/24 subnet will use 10.10.20.50 as its DNS server.
D. DHCP pool 0 needs to have the ip dhcp excluded-address command to exclude the default router and DNS servers.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 91
Refer to the exhibit. Which configuration is reflected in the output that is displayed in the exhibit?
A. neighbor 192.168.28.1 route-map cisco in ! access-list 66 permit 10.0.0.0 0.0.0.255 ! route-map cisco permit 10 match ip address 66 set local-preference 90 PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
B. neighbor 192.168.28.1 route-map cisco out ! access-list 66 permit 10.0.0.0 0.0.0.255 ! route-map cisco permit 10 match ip address 66 set metric 90
C. neighbor 192.168.28.1 route-map cisco out ! access-list 66 permit 10.30.0.0 0.0.255.255 ! route-map cisco permit 10 match ip address 66 set metric 90
D. neighbor 192.168.28.1 route-map cisco in ! PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892 access-list 66 permit 10.30.0.0 0.0.255.255 ! route-map cisco permit 10 match ip address 66 set local-preference 90
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 92
Refer to the exhibit. Router RT-1 chooses one path to network 198.133.219.0/24. Indicate the reason Router RT-1 chooses this “best” path.
A. In making its decision about the best path, RT-1 gives precedence to the origin code.
B. In making its decision about the best path, RT-1 gives precedence to the BGP MED values.
C. IP address 128.107.2.2 is lower than 128.107.255.2.
D. In making its decision about the best path, RT-1 prefers the IGP metrics.
E. RT-1 prefers internal BGP routes.
F. IP address 128.107.254.2 is lower than 128.107.255.2.
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 93
What technique should be used on BGP edge routers to prevent a multi-homed autonomous system from becoming a transit system?
A. Advertise with a high MED value all networks that are discovered via external BGP.
B. Remove the AS-Path information on all routes in the BGP table prior to advertising externally.
C. Only advertise networks externally if they have been discovered via internal BGP.
D. Use an outgoing distribution list to filter all networks not originating from inside the autonomous system.
E. Set the no-export community attribute on all networks that are advertised externally.
F. Set the origin code to incomplete for all networks that are discovered via external BGP.
Correct Answer: D Section: (none) Explanation
Explanation/Reference: QUESTION 94
Refer to the exhibit. Which statement is true about the router configuration that is shown? PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
A. Additional DHCP options will be imported from another DHCP server.
B. The DHCP server pools need to be bound to an interface to operate.
C. This configuration will provide IP configuration information to two different subnets.
D. Additional DCHP option information needs to be imported from another DHCP server.
E. If the router hands out all the addresses in pool 1, then it will supply addresses from pool 2.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 95
Refer to the exhibit. Which statement is true about the router with ID 10.64.0.1?
A. It is the BDR for the local segment.
B. It is the DR for the local segment.
C. It is not running OSPF.
D. It has an OSPF priority of 1 on the attached interface.
E. It has a loopback that is configured.
F. It is not the DR or BDR for the local segment.
Correct Answer: F Section: (none) Explanation
Explanation/Reference:
QUESTION 96
Which statement is true about Protocol Independent Multicast Dense Mode (PIM DM) multicast routing?
A. PIM DM supports shared distribution trees.
B. If a port is pruned, the administrator must re-enable the port to support multicast traffic.
C. The (S,G) state exists in every router, regardless of the presence of an RPF interface.
D. Flooding of traffic only occurs in the beginning stages of routing. Afterwards, all necessary ports are pruned and multicast traffic is not sent across those interfaces.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 97
The show ip route command generated routes flagged as O N2 and O N1. Which option best describes how these routes were created?
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A. Summarization was performed on an ASBR connected to a totally stubby area.
B. Static routes were redistributed into an ASBR.
C. Redistribution was performed into a totally stubby area.
D. Redistribution was performed into an NSSA area.
E. Summarization was performed on an ASBR connected to a NSSA area.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 98
How is the configuration of a totally stubby area different from that of a stub area?
A. The totally stubby area requires the no-summary command on the ABR.
B. The totally stubby area requires the totally stubby command on the ABR.
C. The no-summary command should be included on all routers within the totally stubby area.
D. The totally stubby command should be included on all routers within the totally stubby area.
E. The totally stubby area requires the no-summary command on the ASBR.
Correct Answer: A Section: (none) Explanation
Explanation/Reference: QUESTION 99
Refer to the exhibit. Which one statement is true?
A. Traffic from the 172.16.0.0/16 network will be blocked by the ACL.
B. The 10.0.0.0/8 network will not be advertised by Router B because the network statement for the 10.0.0.0/8 network is missing from Router B.
C. The 10.0.0.0/8 network will not be in the routing table on Router B.
D. Users on the 10.0.0.0/8 network can successfully ping users on the 192.168.5.0/24 network, but users on the 192.168.5.0/24 cannot successfully ping users on the 10.0.0.0/8 network.
E. Router B will not advertise the 10.0.0.0/8 network because it is blocked by the ACL.
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 100
Refer to the exhibit. RTR-38 has two possible paths to reach the indicated networks but only chooses next hop 172.20.72.1. Which two options would cause RTR-38 to choose next hop 172.20.73.1 for network
192.168.101.0 but still use next hop 172.20.72.1 for the remaining networks? (Choose two)
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A. On RTR-38 apply a route map to neighbor 172.20.73.1 incoming that changes the local-preference to 200 for network 192.168.101.0.
B. On RTR-38 apply a route map to neighbor 172.20.73.1 incoming that changes the local-preference to 200 for all networks accept 192.168.101.0.
C. On RTR-38 apply the command neighbor 172.20.73.1 weight 200.
D. On RTR-38 apply the command neighbor 172.20.72.1 weight 200.
E. On BGP neighbor router 172.20.73.1 apply a route map that advertises a MED of 200 for network
192.168.101.0 to RTR-38.
F. On BGP neighbor router 172.20.72.1 apply a route map that advertises a MED of 200 for network
192.168.101.0 to RTR-38.
Correct Answer: AF Section: (none) Explanation
Explanation/Reference:
QUESTION 101
During BGP configuration on a router that has peered with other BGP speakers, the BGP command aggregate-address 172.32.0.0 255.255.252.0 is issued. However, the peers do not receive this aggregate network in BGP advertisements. Also, the router does not have this aggregate network in its BGP table. Which option indicates a possible reason this command did not cause the router to advertise the aggregate network to its peers?
A. Interface NULL 0 is likely shutdown.
B. The BGP command no synchronization is missing.
C. The BGP command no auto-summary is missing.
D. Subnets of 172.32.0.0/22 do not exist in the BGP table.
E. The IGP running on this router does not have network 172.32.0.0/22 installed.
F. The next hop IP address must be a loopback address.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 102
What are the two effects of the IP multicast global configuration command ip pim send-rp-announce loopback0 scope 31 group-list 5 issued on multicast router RTA? (Choose two.)
A. RTA will drop all RP announcements it receives if the TTL field is greater than 31.
B. RTA will forward RP announcements provided they are within the scope of 31.
C. RTA will originate RP announcements with TTL set to 31.
D. RTA will forward RP announcements from any neighbor router with a source IP address that matches access-list 5.
E. RTA will originate RP announcements for multicast groups that match access-list 5.
Correct Answer: CE Section: (none) Explanation
Explanation/Reference:
QUESTION 103
Refer to the exhibit. Based on the output from the show command on RT1 which statement is true?
PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
A. OSPFv3 uses global IPv6 addresses to establish neighbor adjacencies.
B. RT1 has a subnet mask of 64 bits.
C. RT1 has FastEthernet0/0 set as a DR for network type broadcast.
D. OSPFv3 uses Link-local addresses to establish neighbor adjacencies.
E. RT1 does not have a global IPv6 address set on FastEthernet0/0.
F. OSPFv3 uses IPv4 addresses to establish neighbor adjacencies.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 104
Refer to the exhibit. In the show ipv6 route output, what would the metric be for a summary route that summarizes all three OSPFv3 routes displayed?
A. 20
B. 40
C. 100
D. 120
E. 140
F. 160
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
QUESTION 105
Refer to the exhibit. Which statement is correct regarding the partial configuration shown?
A. The router’s fa0/0 interface will be assigned the reserved address of 20.0.0.2.
B. The router will import its DHCP options from a configuration file on a TFTP server.
C. The router’s fa0/0 interface will be assigned any address from the 20.0.0.0/8 network except 20.0.0.2.
D. The router will add the DHCP option parameters it learns from another server into its DHCP server database.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 106
Refer to the exhibit. It is desired to set up a BGP neighbor relationship between routers R1 and R4. BGP packets between them could travel through R2 or R3. What is the simplest configuration that will allow for failover?
A. Configure BGP neighbor relationships between all interfaces on R1 and R4.
B. Install a direct connection between R1 and R4.
C. Configure loopback interfaces on R1 and R4 to provide the update source address for BGP packets.
D. Configure only one neighbor relationship between R1’s 192.168.1.2 interface and R4’s 172.16.10.2 interface.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
QUESTION 107
Refer to the exhibit. Routing updates for the 192.168.1.0 network are being received from all three neighbors. Which statement is correct regarding the result of the configuration shown?
A. The router will prefer the next hop of 172.16.1.1 for packets destined for the 192.168.1.0 network.
B. The router will prefer the next hop of 172.26.1.1 for packets destined for the 192.168.1.0 network.
C. The router will advertise the 192.168.1.0 network only to 172.30.1.1.
D. The router will advertise the 192.168.1.0 network only to 172.26.1.1.
E. The router will prefer the next hop of 172.26.1.1 for packets except those destined for the 192.168.1.0 network.
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 108
Refer to the exhibit. The neighbor 10.1.1.1 weight 200 BGP configuration command has been configured on router A. What will be the result of this configuration?
A. Router A will prefer the path through router B for network 172.20.0.0. PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
B. Router A will prefer the path through router C for network 172.20.0.0.
C. Packets from router D will prefer the path through router B for networks advertised by router A.
D. Packets from router D will prefer the path through router C for networks advertised by router A.
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 109
Which spanning-tree command would cause a PortFast-enabled interface to lose its PortFast-operational status and disable BPDU filtering if it receives BPDUs?
A. spanning-tree guard root
B. spanning-tree bpduguard enable
C. spanning-tree portfast bpduguard default
D. spanning-tree bpdufilter enable
E. spanning-tree portfast bpdufilter default
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 110
Which spanning-tree command would essentially disable spanning tree on an interface and make that interface susceptible to spanning-tree loops?
A. spanning-tree portfast bpdufilter default
B. spanning-tree bpdufilter enable
C. spanning-tree portfast bpduguard default
D. spanning-tree bpduguard enable
E. spanning-tree guard root
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 111
Which statement correctly describes the results of the Ethernet switch global configuration command spanning-tree loopguard default?
A. When any port receives a BPDU, it is put it in the error-disabled state.
B. An interface is moved directly to the spanning-tree forwarding state without waiting for the standard forward-time delay.
C. Prevents interfaces that are in a PortFast-operational state from sending or receiving BPDUs.
D. Detects indirect link failures and starts the spanning-tree reconfiguration sooner.
E. Prevents alternate or root ports from becoming designated ports because of a failure that leads to a unidirectional link.
F. Provides fast convergence after a direct link failure where a root port transitions to the forwarding state immediately without going through the listening and learning states.
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 112
Which optional feature of an Ethernet switch disables a port on a point-to-point link if the port does not receive traffic while Layer 1 status is up?
A. BackboneFast
B. UplinkFast
C. Loop Guard
D. UDLD aggressive mode
E. Fast Link Pulse bursts
F. Link Control Word
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 113
Which three statements are true about routed ports on a multilayer switch? (Choose three)
A. A routed port can support VLAN subinterfaces.
B. A routed port will take an IP address assignment.
C. A routed port can be configured with routing protocols.
D. A routed port is a virtual interface on the multilayer switch. PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
E. A routed port is only associated with one VLAN.
F. A routed port is a physical interface on the multilayer switch.
Correct Answer: BCF Section: (none) Explanation
Explanation/Reference:
QUESTION 114
Which three statements are true about CEF? (Choose three.)
A. The FIB table is derived from the IP routing table.
B. The adjacency table is derived from the ARP table.
C. CEF IP destination prefixes are stored in the TCAM table, from the least specific to the most specific entry.
D. When the CEF TCAM table is full, packets are dropped.
E. When the adjacency table is full, a CEF TCAM table entry points to the Layer 3 engine to redirect the adjacency.
F. The FIB lookup is based on the Layer 3 destination address prefix (shortest match).
Correct Answer: ABE Section: (none) Explanation
Explanation/Reference:
QUESTION 115
Refer to the exhibit. Why are users from VLAN 100 unable to ping users on VLAN 200?
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A. Encapsulation on the switch is wrong.
B. Trunking needs to be enabled on Fa0/1.
C. The native VLAN is wrong.
D. VLAN 1 needs the no shutdown command.
E. IP routing needs to be enabled on the switch.
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 116
Refer to the exhibit. What problem is preventing users on VLAN 100 from pinging addresses on VLAN 200?
PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
A. No default route on DLS1.
B. Encapsulation mismatch between switches.
C. Native VLAN mismatch.
D. Subinterfaces should be created on Fa0/7 and Fa0/8 on DLS1.
E. Trunking needs to be enabled.
F. The ip routing command is missing on DLS1.
Correct Answer: F Section: (none)
Explanation
Explanation/Reference:
QUESTION 117
Which three characteristics are true about voice traffic in the campus network? (Choose three.)
A. bursty
B. greedy
C. drop sensitive
D. delay sensitive
E. UDP priority
F. TCP retransmits
Correct Answer: CDE Section: (none) Explanation
Explanation/Reference:
QUESTION 118
Which three characteristics are true about voice traffic in the campus network? (Choose three.)
A. TCP retransmits
B. benign
C. greedy
D. drop sensitive
E. smooth
F. delay insensitive
Correct Answer: BDE Section: (none) Explanation
Explanation/Reference:
QUESTION 119
Refer to the exhibit. OSPF is configured on all routers in the network. On the basis of the show ip ospf PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 642-892
neighbor output, what prevents R1 from establishing a full adjacency with R2?
A. Router R1 will only establish full adjacency with the DR and BDR on broadcast multiaccess networks.
B. Router R2 has been elected as a DR for the broadcast multiaccess network in OSPF area 1.
C. Routers R1 and R2 are configured as stub routers for OSPF area 1 and OSPF area 2.
D. Router R1 and R2 are configured for a virtual link between OSPF area 1 and OSPF area 2.
E. The Hello parameters on routers R1 and R2 do not match.
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 120
Which two statements are true about voice VLANs? (Choose two.)
A. Voice VLANs allow IP phones to be moved around without worrying about subnets.
B. Voice VLANs allow voice and data packets to be logically combined.
C. Implementing voice VLANs causes network administrators to change their existing IP topology.
D. Using voice VLANs makes it easier for network administrators to identify and troubleshoot network problems.
E. Voice VLANs are available on all Cisco switches.
Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 121
Which two statements are true about trust boundaries? (Choose two.)
A. Classifying and marking traffic should be done as close to the traffic source as possible.
B. Classifying and marking traffic should be done at the distribution layer.
C. Traffic is classified and marked as it travels through the network.
D. If untrusted traffic enters a switch, it can be marked with a new QoS value appropriate for the policy in place.
E. The trust boundary moves depending on the type of traffic entering the network.
Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
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