多选题Which table of EIGRP route information are held in RAM and maintained through the use of hello and update packets?（）ANeighbor tableBSPF tableCRTP tableDTopology tableEQuery tableFDUAL table

第1题：

Which table of EIGRP route information are held in RAM and maintained through the use of hello and update packets?（）

• A、Neighbor table
• B、SPF table
• C、RTP table
• D、Topology table
• E、Query table
• F、DUAL table

第2题：

In EIGRP, what kind of route information is stored in the RAM of the router and maintained by way of hello packets and update packets?（）

• A、Neighbor Table
• B、SRF Table
• C、RTP Table
• D、Topology Table
• E、Query Table
• F、Dual Table

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 regarding EIGRP？（）

• A、Passive routes are in the process of being calculated by DUAL.
• B、EIGRP supports VLSM，route summarization，and routing update authentication.
• C、EIGRP exchanges full routing table information with neighboring routers with every update.
• D、If the feasible successor has a higher advertised distance than the successor route，it becomes theprimary route.
• E、A query process is used to discover a replacement for a failed route if a feasible successor is not identified from the current routing information.

第5题：

Which of the following are methods EIGRP uses to initially populate (seed) its EIGRP topology table, before learning topology data from neighbors？（）

• A、By adding all subnets listed by the show ip route connected command
• B、By adding the subnets of working interfaces over which static neighbors have been defined
• C、By adding subnets redistributed on the local router from another routing source
• D、By adding all subnets listed by the show ip route static command

第6题：

Which tables of EIGRP route information are held in RAM and maintained through the use of hello and update packets (Choose two.)（）。

• A、neighbor table
• B、SPF table
• C、RTP table
• D、topology table
• E、query table
• F、DUAL table

第7题：

第8题：

第9题：

第10题：

第11题：

第12题：

Which two statements about the EIGRP DUAL process are correct?（）

• A、An EIGRP route will go active if there are no successors or feasible successors in the EIGRP topology table.
• B、An EIGRP route will go passive  if there are no successors in the EIGRP topology table.
• C、DUAL will trigger an EIGRP query process while placing the flapping routes in the holddown state.
• D、A feasible successor in the EIGRP topology table can become the successor only after all the query requests have been replied to.
• E、The stuck in active state is caused when the wait for the query replies have timed out.
• F、EIGRP queries are sent during the loading state in the EIGRP neighbor establishment process.

第13题：

Which two table types are CEF components？（）

• A、forwarding information base
• B、adjacency tables
• C、neighbor tables
• D、caching tables
• E、route tables

第14题：

A router has been configured with an EIGRP variance of 3. Which of the following statements istrue？（）

• A、An error will result because a router cannot be configured with an EIGRP variance of 3 becausethe maximum variance number is 2
• B、The successor route will end up in the routing table， and so will any route with a metric at mostthree times greater than the value of the successor’s metric
• C、EIGRP will only advertise routes that are within three hops of the current router
• D、The successor route will end up in the routing table， and so will any route with a metric at leastone third the value of the successor’s metric
• E、The best three routes with equal cost paths will end up in the routing table
• F、The successor route will be any route with three times the value of the advertised distance

第15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16题：

In EIGRP, what kind of route information is stored in RAM and maintained by way of hello packets and update packets?（）

• A、Neighbor Table
• B、SRF Table
• C、RTP Table
• D、Topology Table
• E、Query Table
• F、Dual Table

第17题：

第18题：

第19题：

第20题：

第21题：