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السؤال #1
Exhibit You want to implement the BGP Generalized TTL Security Mechanism (GTSM) on the network Which three statements are correct in this scenario? (Choose three)
A. You can implement BGP GTSM between R2, R3, and R4
B. BGP GTSM requires a firewall filter to discard packets with incorrect TTL
C. You can implement BGP GTSM between R2 and R1
D. BGP GTSM requires a TTL of 1 to be configured between neighbors
E. BGP GTSM requires a TTL of 255 to be configured between neighbors
عرض الإجابة
اجابة صحيحة: D
السؤال #2
Which two statements are correct about a sham link? (Choose two.)
A. It creates an OSPF multihop neighborship between two PE routers
B. It creates a BGP multihop neighborship between two PE routers
C. The PEs exchange Type 1 OSPF LSAs instead of Type 3 OSPF LSAs for the L3VPN routes
D. The PEs exchange Type 3 OSPF LSAs instead of Type 1 OSPF LSAs for the L3VPN routes
عرض الإجابة
اجابة صحيحة: B
السؤال #3
Exhibit. Referring to the exhibit; the 10.0.0.0/24 EBGP route is received on R5; however, the route is being hidden. What are two solutions that will solve this problem? (Choose two.)
A. On R4, create a policy to change the BGP next hop to itself and apply it to IBGP as an export policy
B. Add the external interface prefix to the IGP routing tables
C. Add the internal interface prefix to the BGP routing tables
D. On R4, create a policy to change the BGP next hop to 172
عرض الإجابة
اجابة صحيحة: A
السؤال #4
After a recent power outage, your manager asks you to investigate ways to automatically reduce the impact caused by suboptimal routing in your OSPF and OSPFv3 network after devices reboot. Which three configuration statements accomplish this task? (Choose three.)
A. set protocols ospf overload timeout 900
B. set protocols ospf3 realm ipv4-unicast overload timeout 900
C. set protocols ospf overload
D. set protocols oapf3 overload timeout 900
E. set protocols ospf3 overload
عرض الإجابة
اجابة صحيحة: A
السؤال #5
Exhibit Referring to the exhibit, CE-1 is providing NAT services for the hosts at Site 1 and you must provide Internet access for those hosts Which two statements are correct in this scenario? (Choose two.) To provide Internet access for the hosts at Site 1, you need to configure static routes in the main routing instance on PE-1 that point to the VPN-A.inet.0 table as the next hop. This allows PE-1 to forward traffic from the Internet to CE-1 using MPLS labels and vice versa. You need to configure two sta
A. ou must configure a static route in the main routing instance for the 10 1 2
B. ou must configure a static route in the main routing instance for the 203
C. ou must configure a RIB group on PE-1 to leak a default route from the inet
D. ou must configure a RIB group on PE-1 to leak the 10 1 2
عرض الإجابة
اجابة صحيحة: AB
السؤال #6
Exhibit You want to use both links between R1 and R2 Because of the bandwidth difference between the two links, you must ensure that the links are used as much as possible. Which action will accomplish this goal?
A. Define a policy to tag routes with the appropriate bandwidth community
B. Disable multipath
C. Ensure that the metric-out parameter on the Gigabit Ethernet interface is higher than the 10 Gigibit Ethernet interface
D. Enable per-prefix load balancing
عرض الإجابة
اجابة صحيحة: D
السؤال #7
Exhibit R2 is receiving the same route from R1 and R3. You must ensure that you can load balance traffic for that route. Referring to the exhibit, which configuration change will allow load balancing?
A. onfigure the multipath parameter under the global BGP configuration
B. pply the prepend policy as an import policy under group R1
C. onfigure the multipath multiple-as parameter under the global BGP configuration
D. pply the prepend policy as an import policy under group R3
عرض الإجابة
اجابة صحيحة: C
السؤال #8
You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. In this scenario, which statement is correct?
A. You must assign a unique site number to each attached site's configuration
B. This type of VPN only supports Ethernet interfaces when connecting to CE devices
C. This type of VPN requires the support of the inet-vpn NLRI on all core BGP devices
D. You must use the same route-distinguiaher value on both PE devices
عرض الإجابة
اجابة صحيحة: C
السؤال #9
Exhibit. Referring to the exhib.t, what must be changed to establish a Level 1 adjacency between routers R1 and R2?
A. Change the level l disable parameter under the R1 protocols isis interface lo0
B. Remove the level i disable parameter under the R2 protocols isis interface loo
C. Change the level 1 disable parameter under the R2 protocols isis interface ge-1/2/3
D. Add IP addresses to the interface ge-l/2/3 unit 0 family iso hierarchy on both R1 and R2
عرض الإجابة
اجابة صحيحة: B
السؤال #10
Which two statements are correct about VPLS tunnels? (Choose two.)
A. LDP-signaled VPLS tunnels only support control bit 0
B. LDP-signaled VPLS tunnels use auto-discovery to provision sites
C. BGP-signaled VPLS tunnels can use either RSVP or LDP between the PE routers
D. BGP-signaled VPLS tunnels require manual provisioning of sites
عرض الإجابة
اجابة صحيحة: BC
السؤال #11
Exhibit Referring to the exhibit, you are receiving the 192.168 0 0/16 route on both R3 and R4 from your EBGP neighbor You must ensure that R1 and R2 receive both BGP routes from the route reflector In this scenario, which BGP feature should you configure to accomplish this behavior?
A. add-path
B. multihop
C. multipath
D. route-target
عرض الإجابة
اجابة صحيحة: ADE
السؤال #12
You are responding to an RFP for a new MPLS VPN implementation. The solution must use LDP for signaling and support Layer 2 connectivity without using BGP The solution must be scalable and support multiple VPN connections over a single MPLS LSP The customer wants to maintain all routing for their Private network In this scenario, which solution do you propose?
A. circuit cross-connect
B. BGP Layer 2 VPN
C. LDP Layer 2 circuit
D. translational cross-connect
عرض الإجابة
اجابة صحيحة: C
السؤال #13
You want to ensure that L1 IS-IS routers have only the most specific routes available from L2 IS-IS routers. Which action accomplishes this task?
A. Configure the ignore-attached-bit parameter on all L2 routers
B. Configure all routers to allow wide metrics
C. Configure all routers to be L1
D. Configure the ignore-attached-bit parameter on all L1 routers
عرض الإجابة
اجابة صحيحة: BC
السؤال #14
Exhibit. Referring to the exhibit; the 10.0.0.0/24 EBGP route is received on R5; however, the route is being hidden. What are two solutions that will solve this problem? (Choose two.)
A. On R4, create a policy to change the BGP next hop to itself and apply it to IBGP as an export policy
B. Add the external interface prefix to the IGP routing tables
C. Add the internal interface prefix to the BGP routing tables
D. On R4, create a policy to change the BGP next hop to 172
عرض الإجابة
اجابة صحيحة: BDE
السؤال #15
Exhibit Referring to the exhibit, which two statements are true? (Choose two.) This is an EVPN Type-2 route, also called a MAC/IP advertisement route, that is used to advertise host IP and MAC address information to other VTEPs in an EVPN network. The route type field in the EVPN NLRI has a value of 2, indicating a Type-2 route. The device advertising this route into EVPN is 192.168.101.5, which is the IP address of the VTEP that learned the host information from the local CE device. This IP address is car
A. his route is learned through EBGP
B. his is an EVPN Type-2 route
C. he device advertising this route into EVPN is 192
D. he devices advertising this route into EVPN are 10 0 2 12 and 10
عرض الإجابة
اجابة صحيحة: BC
السؤال #16
Exhibit Which two statements are true about the OSPF adjacency displayed in the exhibit? (Choose two.)
A. There is a mismatch in the hello interval parameter between routers R1 and R2
B. There is a mismatch in the dead interval parameter between routers R1 and R2
C. There is a mismatch in the OSPF hold timer parameter between routers R1 and R2
D. There is a mismatch in the poll interval parameter between routers R1 and R2
عرض الإجابة
اجابة صحيحة: AB
السؤال #17
Exhibit You have MAC addresses moving in your EVPN environment Referring to the exhibit, which two statements are correct about the sequence number? (Choose two) The sequence number is a field in the MAC mobility extended community that is used to resolve conflicting MAC address ownership claims and to help the local PE to identify the latest advertisement. The sequence number is incremented by one for every MAC address mobility event, such as when a host moves from one Ethernet segment to another segment
A. t identifies MAC addresses that should be discarded
B. t resolves conflicting MAC address ownership claims
C. t helps the local PE to identify the latest advertisement
D. t is advertised using a Type 2 message
عرض الإجابة
اجابة صحيحة: BC
السؤال #18
Exhibit CE-1 must advertise ten subnets to PE-1 using BGP Once CE-1 starts advertising the subnets to PE-1, the BGP peering state changes to Active. Referring to the CLI output shown in the exhibit, which statement is correct?
A. CE-1 is advertising its entire routing table
B. CE-1 is configured with an incorrect peer AS
C. The prefix limit has been reached on PE-1
D. CE-1 is unreachable
عرض الإجابة
اجابة صحيحة: D

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