单选题What is the role of route preference?（）A It is used to determine which route should become active.B It is used to select which routing table to use for forwarding.C It is used to determine what routes to accept into the routing table.D It is used to se

第1题：

You have just configured a static default route on router TK1. What is the purpose of a default route?（）

• A、It is a route to be used when the routing protocol fails.
• B、It is a route configured by an ISP that sends traffic into a corporate network.
• C、It is a route used when a packet is destined for a remote network that is not listed in the routing table.
• D、It is a route manually configured for a specific remote network for which a routing protocol is not configured.
• E、It is used to send traffic to a stub network.

第2题：

Which statements are true about EIGRP successor routes?（）

• A、A successor route is used by EIGRP to forward traffic to a destination.
• B、Successor routes are saved in the topology table to be used if the primary route fails.
• C、Successor routes are flagged as "active" in the routing table.
• D、A successor route may be backed up by a feasible successor route.
• E、Successor routes are stored in the neighbor table following the discovery process.
• F、Successors are not used in EIGRP.

第3题：

Which statements are true about EIGRP successor routes? （）

• A、A successor route is used by EIGRP to forward traffic to a destination.
• B、Successor routes are saved in the topology table to be used if the primary route fails.
• C、Successor routes are flagged as "active" in the routing table.
• D、A successor route may be backed up by a feasible successor route.
• E、Successor routes are stored in the neighbor table following the discovery process.

第4题：

Which two statements are true about the role of split horizon？（）

• A、It is a function used by routing protocols to install routes into routing table
• B、It is a function that prevents the advertising of routes over an interface that the router is usingto reach a route
• C、Its function is to help avoid routing loops.
• D、It is a redistribution technique used by routing protocols

第5题：

Which of the following commands is used to determine the route that the IP packets take to a network host?（）

• A、 route 
• B、 netstat 
• C、 iptrace 
• D、 traceroute

第6题：

What is the role of route preference?（）

• A、It is used to determine which route should become active.
• B、It is used to select which routing table to use for forwarding.
• C、It is used to determine what routes to accept into the routing table.
• D、It is used to select the best route between multiple equal cost paths.

第7题：

Which statement is true about import and export routing policies?（）

• A、Import policies concern routes received and determine which routes get put into the routing table.
• B、Export policies concern routes received and determine which routes get put into the routing table.
• C、Export policies are applied before the routing table.
• D、Import polices are applied after the routing table.

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第13题：

Which routing method is used to determine the forwarding paths for IP traffic in a Secure Cisco Single-Site Network foundation solution with remote teleworkers？（）

• A、RIP
• B、EIGRP
• C、OSPF
• D、Static and default routes

第14题：

Which statement is correct about policies in the Junos OS?（）

• A、Import policies are used to filter routes from the routing table to the forwarding table.
• B、Import policies are used to filter routes destined for the routing table.
• C、Import policies are used to filter routes being sent to neighboring devices.
• D、Import policies are used to filter traffic entering the device.

第15题：

What is the purpose of the OSPF router ID in a OR/BOR election?（）

• A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
• B、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
• C、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
• D、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers

第16题：

Which statements are true about EIGRP successor routes (Choose two.)（）。

• A、A successor route is used by EIGRP to forward traffic to a destination.
• B、Successor routes are saved in the topology table to be used if the primary route fails.
• C、Successor routes are flagged as "active" in the routing table.
• D、A successor route may be backed up by a feasible successor route.
• E、Successor routes are stored in the neighbor table following the discovery process.

第17题：

Which of the following commands should be used to display a system routing table?（）

• A、 route 
• B、 netstat 
• C、 iptrace 
• D、 traceroute 

第18题：

What is the role of route preference?（）

• A、It is used as a tie breaker when the same prefix is available through multiple sources
• B、It is used to determine which routes to accept into the routing table
• C、It is used to select the best route between multiple equal-cost paths
• D、It is used to select which routing table to use for forwarding

第19题：

What is the role of route preference?（）

• A、It is used as a tiebreaker when the same prefix is available through multiple protocols.
• B、It is used to determine the preferred path to a given destination.
• C、It is used to select the best route between multiple equal-cost paths.
• D、It is used to select which routing table to use for forwarding.

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