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QUESTION 1
Click the Exhibit button.
In the exhibit, Area 1 is a not-so-stubby area. Three networks are redistributed into Area 1 on R2. You must summarize the redistributed network addresses in Area 1 so that only one network prefix is re-advertised into Area 0. You must also summarize the loopback addresses of R1 and R2 into a single address in Area 0.Which configuration sample on R3 and R5 will complete this task?
A. Option A
B. Option B
C. Option C
D. Option D
Correct Answer: C
QUESTION 2
Click the Exhibit button.
Referring to the exhibit, which MPLS feature was used to make the LSP the preferred path for internal routes?
A. traffic engineering bgp-igp
B. traffic engineering shortcuts
C. traffic engineering mpls-forwarding
D. install active
Correct Answer: C QUESTION 3
Click the Exhibit button.
In the exhibit, ISP A is charged a higher rate for traffic sent to R2. You are asked to lower costs for ISP A by configuring R1 to send traffic to R3 whenever possible. What are two ways to do this? (Choose two.)
A. set protocols bgp group isp-b neighbor 192.0.2.6 local-preference 120
B. set protocols bgp group isp-b neighbor 192.0.2.6 local-preference 80
C. set protocols bgp group isp-b neighbor 192.0.2.10 local-preference 120
D. set protocols bgp group isp-b neighbor 192.0.2.10 local-preference 80
Correct Answer: BC QUESTION 4
You are the administrator for a network that uses IBGP. As the network grows, you must examine options to support increased scale. Which two scaling options should you consider? (Choose two.)
A. route reflection
B. areas
C. zones
D. confederations
Correct Answer: AD QUESTION 5
You manage an MPLS network where the PE devices consist of multiple vendors. You are asked to conceal the MPLS topology for all LSPs. Which global configuration parameter will accomplish this?
A. Configure no-decrement-ttl on the ingress router only.
B. Configure no-propagate-ttl on the ingress router only.
C. Configure no-decrement-ttl on all routers within the MPLS network.
D. Configure no-propagate-ttl on all routers within the MPLS network.
Correct Answer: D QUESTION 6
Click the Exhibit button.
Based on the configuration in the exhibit, which statement is correct?
A. The 172.20.20.0/24 route is installed in the inet.0 table with the next hop of the LSP.
B. The 172.20.20.0/24 route is installed in the mpls.0 table with the next hop of the LSP.
C. The 172.20.20.0/24 route is installed in the inet.3 table with the next hop of the LSP.
D. The 172.20.20.0/24 route is installed in the inet6.3 table with the next hop of the LSP.
Correct Answer: C QUESTION 7
In which two ways does VPLS populate the MAC table? (Choose two.)
A. dynamically using BGP
B. dynamically using the source MAC address on received frames
C. dynamically using LDP
D. statically using CLI
Correct Answer: BD QUESTION 8
Which CoS feature supports per-VLAN queuing and scheduling?
A. multilevel scheduling
B. hierarchical scheduling
C. tagged queuing
D. per-instance queuing
Correct Answer: C QUESTION 9
Which two statements are true about OSPFv3? (Choose two.)
A. OSPFv3 uses a 32-bit router ID to uniquely identify a node in the network.
B. OSPFv3 uses a 128-bit router ID to uniquely identify a node in the network.
C. OSPFv3 routes are always preferred over OSPFv2 routes for all traffic.
D. OSPFv3 and OSPFv2 can be configured at the same time.
Correct Answer: AD QUESTION 10
Click the Exhibit button.
On your MX Series router, traffic using the critical scheduler is out of profile. All other data is currently in profile. Referring to the exhibit, which statement is correct?
A. The critical queue is serviced before the less-critical queue.
B. The critical queue is serviced after the left-over queue.
C. The critical queue is serviced before the data queue.
D. The critical queue is serviced before the voice queue.
Correct Answer: B QUESTION 11
Click the Exhibit button.
All networks shown in the exhibit contain more than one BGP speaking router. You operate ISP
A. You must ensure that customer Y sends their traffic to you over the directly connected link but customer Y is not used for transit into your network. What do you do to accomplish this?
B. Advertise routes to customer Y with the well-known no-transit community.
C. Advertise routes to customer X with the well-known no-advertise community.
D. Advertise routes to customer Y with the well-known no-export community.
E. Advertise routes to customer X with the well-known as-transit community.
Correct Answer: C
QUESTION 12
Click the Exhibit button.
As shown in the exhibit, you have an adaptive LSP that requires 85 Mbps. The LSP is configured with a primary path and a secondary path in standby mode. All connections in the MPLS network are Fast Ethernet. Which statement is correct?
A. The primary and secondary paths are in an up state and operational.
B. The primary and secondary paths are in a down state and not operational.
C. The secondary path is in a down state and not operational.
D. The primary path is in a down state and not operational.
Correct Answer: A QUESTION 13
Your are the administrator for a network that uses IS-IS as its IGP. As the network grows, you find that the protocol’s default capabilities for setting metrics is limiting your options. Which feature can you implement to provide a larger range of metric configuration capabilities?
A. extended metrics
B. wide metrics
C. expanded metrics
D. full metrics
Correct Answer: B QUESTION 14
Click the Exhibit button.
You are asked to configure an OSPF network based on the topology shown in the exhibit. You must keep the link-state database in Area 1 as small as possible. What will accomplish this?
A. Area 0 should be configured as a stub area so that it will not announce routes into Area 1.
B. Area 1 should be configured as an NSSA to limit the size of the link-state database.
C. Area 1 should be configured as a stub area with no-summaries to limit the size of the link- state database.
D. Area 0 should be configured with a virtual link to R4 to limit the size of the Area 1 link-state database.
Correct Answer: B
QUESTION 15
You are provisioning a new customer for access to your Layer 3 VPN. The customer is using 172.16.35.0/24 as their internal IP address space, which is also being used by an existing Layer 3 VPN customer. The two customers share many PE routers in common across your network. Which mechanism allows these duplicate addresses to exist in your network?
A. route origin
B. route target
C. route refresh
D. route distinguisher
Correct Answer: D
QUESTION 16
Click the Exhibit button.
Given the drop profile in the exhibit, what is the drop probability when the buffer reaches 90% full?
A. 60%
B. 70%
C. 85%
D. 90%
Correct Answer: B QUESTION 17
Click the Exhibit button.
Referring to the exhibit, which type of traffic protection mechanism is used for the LSP?
A. fast-reroute
B. link-protection
C. node-link-protection
D. secondary
Correct Answer: B QUESTION 18
Click the Exhibit button.
All routers in the exhibit are running IS-IS level 2 routing. The wide-metrics-only parameter is configured on all routers. Which metric does R1 see for the path to R4?
A. 136
B. 138
C. 310
D. 320
Correct Answer: D QUESTION 19
Which operational mode command displays the number of configured forwarding classes?
A. show interfaces queue ge-1/0/0
B. show interfaces terse
C. show class-of-service interface
D. show forwarding classes
Correct Answer: A QUESTION 20
Your multicast receivers are indirectly connected to an MX Series router. The receivers need to join multicast group 224.2.2.2. What must be configured in IGMP to receive report messages from receivers that are multiple hops away?
A. By default, IGMP accepts report messages from indirectly connected receivers.
B. Promiscuous mode must be enabled in IGMP.
C. Promiscuous mode must be disabled in IGMP.
D. DVMRP protocol must be configured.
Correct Answer: B QUESTION 21
Your OSPF network includes an NSSA. Which LSA type is injected into the NSSA by the ASBR?
A. Type 3
B. Type 5
C. Type 7
D. Type 9
Correct Answer: C QUESTION 22
Click the Exhibit button.
Your router should be configured with a rewrite rule which alters the default behavior of expedited-forwarding as shown in the exhibit. Which configuration is correct?
A. Option A
B. Option B
C. Option C
D. Option D
Correct Answer: A QUESTION 23
Click the Exhibit button.
Based on the exhibit, what do you expect to find in the configuration on R1 and R4?
A. a policy leaking level 1 routes into level 2
B. a policy leaking level 2 routes into level 1
C. a policy setting the attached bit on level 2 routes
D. a policy setting the attached bit on level 1 routes
Correct Answer: B QUESTION 24
You have assigned target:65432:100 as the route target for Customer A’s BGP Layer 2 VPN. The PE1 router VRF is configured with vrf-target export target:65432:100.Which configuration on PE2 correctly assigned Customer A’s routes to their VRF?
A. vrf-target target:65432:100
B. route-target target:65432:100
C. vrf-target export target:65432:100
D. route-target export target:65432:100
Correct Answer: A QUESTION 25
Click the Exhibit button.
You are the administrator of AS 65000. In the exhibit, there are four links between your network (AS 65000) and your upstream provider (AS 65001). You have an export policy on all of your routers to advertise your routes such that: Router A. MED 100, AS Path (65000), Origin 1 Router B. MED 100, AS Path (65000 65000), Origin 0 Router C. MED 50, AS Path (65000 65000), Origin 1 Router D. MED 50, AS Path (65000), Origin 0
Through which link will traffic from the Web server enter your network (AS 65000)?
A. Router A
B. Router B
C. Router C
D. Router D
Correct Answer: D
QUESTION 26
Click the Exhibit button.
In the exhibit, on which label value does PE1 expect to receive traffic from CE3 for VPN A?
A. 2002
B. 3001
C. 3002
D. 2001
Correct Answer: A QUESTION 27
Click the Exhibit button.
Two PE routers in your Layer 3 VPN are not advertising customer VPN routes to each other. Referring to the output in the exhibit, which configuration parameter is missing?
A. family inet on PE1
B. family inet on PE2
C. family inet-vpn on PE1
D. family inet-vpn on PE2
Correct Answer: D QUESTION 28
IS-IS is configured to support both IPv4 and IPv6 routing. Which statement is true?
A. Separate IPv4 and IPv6 hellos will be sent.
B. IPv6 will have a separate link-state database.
C. IS-IS v6 support must be enabled under protocols isis.
D. IS-IS sends IPv6 topology information as new TLVs in existing LSPs.
Correct Answer: D QUESTION 29
Which two statements correctly describe BGP operation? (Choose two.)
A. IBGP does not advertise routes learned from other IBGP neighbors.
B. IBGP advertises routes learned from other IBGP neighbors.
C. EBGP advertises routes learned from other IBGP or EBGP neighbors.
D. EBGP does not advertise routes learned from other EBGP neighbors.
Correct Answer: AC QUESTION 30
You have been asked to make a configuration which inherits the statements in a predefined configuration group. What will accomplish this?
A. Option A
B. Option B
C. Option C
D. Option D
Correct Answer: B
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