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SNMPv3 provides which three security features?(Choose three)
A. DES 56-bit encryption
B. Encrypted user password
C. Private community information that is exchanged out-of-band
D. Device hostname that is authenticated via AES algorithm
E. Message integrity
F. Authentication that is based on MD5 or SHA algorithms
Correct Answer: AEF
Which three OSPF pieces of information must between routers in order to establish an ospf neighborship? (Choose three)
A. Area ID
B. Hello interval and dead interval timer value
C. LSA refresh period timer value
D. Priority value
E. Stub flag
F. Process ID
Correct Answer: ABE
Refer to the exhibit the 220.127.116.11/32 prefix is flapping when PE1 is flapping. Which action can fox this issue?
A. On PE2, allow only redistribution from BGP into IS-IS on PE3, allow only redistribution from IS-IS into BGP
B. On PE2 and PE3 reconfigure redistribute BGP into IS-IS using the metric-type external parameter
C. configure a sham link between PE2 and PE3
D. configure all IS-IS instances as level-1-only
Correct Answer: A
Refer to the exhibit, An engineer is asked to troubleshoot packet drops inside a network which option is true?
A. HTTP traffic originated by the 10.10.10.0/24 subnet uses up to 10% of the interface bandwidth. However, if no congestion is present, no more bandwidth is allocated to HTTP traffic
B. SMTP traffic originated by the 10.10.10.0/24 subnet uses up to 10% of the bandwidth, however, if no congestion is present, more bandwidth is allocated to SMTP traffic
C. SMTP traffic originated by the 10.10.10.0/24 subnet uses up to 10% of the bandwidth. However , if no congestion is present, SMTP traffic above 10% of link bandwidth is dropped
D. HTTP traffic originated by the 10.10.10.0/24 subnet uses up to 10% of the interface bandwidth. However, if congestion is present, less bandwidth is allocated to HTTP traffic
Correct Answer: C
Which are two benefits of using segment routing over RSVP-TE for traffic engineering? (Choose two)
A. Segment routing traffic engineering tunnels always follow the low-latency path
B. ECMP-aware traffic engineering is natively supported by segment routing
C. Per-flow state is present only at the ingress node to the Segment routing-enabled network
D. Per-flow state is present at the ingress and egress node to the segment routing-enabled network
E. Per-flow state is maintained on all nodes of the segment routing-enabled network
Correct Answer: BC
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Refer to the exhibit. The ITR map cache is empty. The ITR receives packet destined for 10.2.1.10 and it sends query to the MR. Which action does the MR/MS take after receive the query for 10.2.1.10?
A. The MR sends a map notify to the requesting ITR with address of 172.17.1.1 as the 10.2.1.0/24
B. The MR forwards the map request query to the ETR responsible for the EID 10.2.1.0/24
C. The MR forwards the map notify request to the ETR responsible for the EID 10.2.1.0/24
D. The MR sends a map reply to the requesting ITR with address of 172.17.1.1 as the for 10.2.1.0/24
Correct Answer: B
A network operation engineer has these requirement:
*prevent multicast transit when it is enforced by unicast stub routing.
*Reduce the overall processing of PIM control traffic. Especially when the number of stub links increases on the stub device. *protect against multicast spoofing of PM designated router messages and PIM assert messages.
Which solution meets these requirements?
A. explicit tracking of receivers.
B. multicast stub routing.
C. Source Specific Multicast.
D. PIM allow RP.
Correct Answer: B
Which protocol provides fast link failure detection for all type of encapsulation?
A. Prefix Independent Convergence
B. Carrier delay
C. Non stop forwarding
D. Bidirectional forwarding detection
Correct Answer: D
In PPPoA architecture, which two methods are most commonly deployed? (Choose two)
A. Terminating PPP sessions at the service provider
B. L2TP tunnelling
C. GRE tunnelling
D. PPP multiplexing
E. PPP framing
Correct Answer: AB
A service provider is using Cisco ME 3400 Series Ethernet Access Switches on the edge of a Metro Ethernet POP. A customer has a requirement to connect a switch to the network and requires the ability to trunk VLANs on the uplink port into the provider network. Which port type should the engineer configure on the switch to meet this requirement while maintaining a secure edge implementation?
Correct Answer: C
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