Online Access Free 640-878 Exam Questions

Refer to the configuration snippet below. A new IOS-XR router is being added to the network. What command is required to enable the Label Distribution Protocol on interface GigabitEthernet 0/3/0/0?
Configuration:
mpls ldp
router-id 209.165.200.226

• A.interface GigabitEthernet0/3/0/0 ldp enable
• B.interface GigabitEthernet0/3/0/0 mpls ldp
• C.ldp interface GigabitEthernet0/3/0/0
• D.mpls ldp interface GigabitEthernet0/3/0/0

What feature of the Cisco ASR series enables service providers and enterprise customers to manage their network performance with respect to bandwidth, delay, jitter, and packet loss?

• A.power over ethernet
• B.ip sla
• C.layer 3 capability
• D.quality of service architecture

Refer to the configuration example exhibit.

Which statement is true?

• A.A trunk port has been created and VLAN has been allowed.
• B.A customer VLAN of 209 is configured.
• C.A QinQ VLAN of 118 is configured.
• D.An access port has been created on a UNI.

DRAG DROP

Correct Answer:

Explanation:

Refer to the exhibit.

A new customer is not receiving routes from the Provider Edge router. What command needs to be added to advertise routes?

• A.route-policy (route group) in
• B.prefix-list (prefix-list) out
• C.route-policy (route group) out
• D.route-map (route group) in
• E.prefix-list (prefix-list) in