300-320 試験問題を無料オンラインアクセス

An engineer has implemented a QoS architecture that requires a signaling protocol to tell routers which flows of packets require special treatment. Which two mechanisms are important building blocks to establish and maintain QoS in this architecture? (Choose two.)

• A.classification
• B.admission control
• C.resource reservation
• D.packet scheduling
• E.tagging

A company is running BGP on the edge with multiple service providers in a primary and secondary role. The company wants to speed up convergence time if a failure were to occur with the primary, but they are concerned about router resources. Which method best achieves this goal?

• A.Utilize BFD and lower BGP hello interval.
• B.Utilize BFD and keep the default BGP timers.
• C.Decrease the BGP keepalive timer.
• D.Utilize BFD and tune the multiplier to 50.

An OSPF router should have a maximum of how many adjacent neighbors?

• A.100
• B.50
• C.60
• D.80

What are the two main elements used by RBAC to provide secure access within an Enterprise? (Choose two.)

• A.User Privileges
• B.User Roles
• C.User Locales
• D.User Profile
• E.User Domains

An engineer is designing a network using RSTP. Several devices on the network support only legacy STP.
Which outcome occurs?

• A.RSTP and STP are not compatible and legacy ports error disable.
• B.RSTP and STP choose the protocol with the best performance.
• C.RSTP and STP interoperate but the fast convergence is not used.
• D.RSTP and STP interoperate and fast convergence is achieved.