Online Access Free 4A0-C02 Practice Test

Click the exhibit.

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between the ISPs?

• A.ISP 1 and ISP 2 have a public peering relationship, while ISP 3 and ISP 4 have a private peering relationship.
• B.ISP 1 and ISP 2 have a private peering relationship, while ISP 3 and ISP 4 have a public peering relationship.
• C.ISP 1 and ISP 2 have a public transit relationship, while ISP 3 and ISP 4 have a private transit relationship.
• D.ISP 1 and ISP 2 have a private transit relationship, while ISP 3 and ISP 4 have a public transit relationship.

Which of the following about inter-AS model AVPRN is TRUE?

• A.It is the most scalable of the Inter-AS models.
• B.Most routers that support VPRN functionality do not support model A by default.
• C.VRF configuration is not required on the ASBRs.
• D.It is not necessary to run MPLS at the boundary between autonomous systems.

Which of the following are the minimum requirements needed to classify traffic marked with DSCP AF11, AF12, and AF13 into the AF forwarding class and provide fair treatment to the drop precedence settings? (Choose three)

• A.1 queue
• B.Priority mode queues
• C.3 forwarding classes
• D.1 forwarding class, with 3 subclasses
• E.3 queues
• F.1 forwarding class, with 2 subclasses
• G.Profile mode queues

Which physical topology is NOT commonly deployed in today's VPLS networks?

• A.H-VPLS topologies.
• B.Ring topologies.
• C.Metro-to-metro topologies
• D.Partial-mesh topologies.

Which of the following about default BGP behavior is FALSE?

• A.Next Hop is modified in iBGP updates.
• B.Origin Code is NOT modified in eBGP updates.
• C.AS Path is modified in eBGP updates.
• D.Local Preference is NOT modified in iBGP updates.