QUESTION 41
When using the tunnel mpls traffic-eng path-option 1 explicit name test command in Cisco MPLS TE tunnel configurations, the test explicit-path configuration will consist of a list of which values?
A. tunnel endpoint
B. resource class affinity
C. MPLS label
D. IP address
Answer: D
QUESTION 42
Cisco MPLS TE resource attributes that are configured locally for each link are distributed to the headend router of the traffic engineering tunnel using which protocol?
A. BGP
B. MP-BGP
C. LDP
D. RSVP
E. OSPF or IS-IS with TE extension
Answer: E
QUESTION 43
When implementing Cisco MPLS TE, the constrained-based path calculations will use which value as the TE cost of each link within the MPLS domain?
A. By default, it will use the IGP metric, or each link can be assigned a specific value using the admin- weight command.
B. It can only use the IGP metric as the TE cost.
C. It will use the interface bandwidth as the TE cost.
D. Each link must be assigned a TE cost using the metric command.
Answer: A
QUESTION 44
Within the service provider core network, which two QoS mechanisms are typically deployed on the P routers? (Choose two.)
A. LLQ
B. traffic policing and remarking
C. WRED
D. traffic shaping
E. traffic classification and markings
F. link fragmentation and interleaving
Answer: AC
QUESTION 45
Which three steps are required to configure QPPB on Cisco IOS XR routers? (Choose three.)
A. Apply a QPPB route policy to the BGP process using the table-policy command
B. Apply a QPPB route policy to the BGP neighbor using the route-policy command
C. Define a QPPB route policy to match the customer routes, then set the IP precedence or qos- group
D. Define a QPPB route policy to match the customer IP precedence or qos-group markings, then set the BGP community
E. Enable QPPB on an interface using the ipv4 bgp policy propagation input ip-precedence|qos-group destination|source command
F. Enable QPPB on an interface using the ipv4 bgp policy propagation output ip-precedence|qos- group destination|source command
Answer: ACE
QUESTION 46
In Cisco MPLS TE implementations, what can cause the tunnel bandwidth to adjust automatically based on the traffic load in the tunnel?
A. fast reroute
B. admin weight
C. autobandwidth
D. bandwidth subpool
Answer: C
QUESTION 47
Which affinity value will be matched by the affinity bit mask of the affinity 0xFF00000A mask 0xFFFF000F command?
A. 0xFFFF000A
B. 0xFF00EEEA
C. 0xFF000000
D. 0x00000000
E. 0x11110001
Answer: B
QUESTION 48
Refer to the Cisco IOS XR configuration exhibit. Which statement is correct? 
A. The backup tunnel-te 10 tunnel is using the highest setup and hold priority settings of 7.
B. The backup tunnel path is learned dynamically.
C. The fast-reroute command is missing under the (config-mpls-te-if)# configuration mode.
D. Interface gi0/0/0/10 is the protected link.
Answer: D
QUESTION 49
When defining an explicit MPLS TE tunnel path, which two command options are available under the explicit-path configuration mode? (Choose two.)
A. exclude-address
B. include-address
C. next-address
D. dynamic-address
Answer: AC
QUESTION 50
Which three mechanisms are used to implement MPLS TE? (Choose three.)
A. tunnel interface
B. CSPF
C. RSVP
D. LDP
E. MP-BGP
Answer: ABC
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