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Explain Route Aggregation in BGP.
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更多 “问答题Explain Route Aggregation in BGP.” 相关考题
考题
On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?A．Deleting unusable addresses through the creation of many subnets.B．Combining routes to multiple networks into one supernet.C．Reclaiming unused space by means of changing the subnet size.D．Calculating the available host addresses in the AS.E．None of the above
考题
What are two advantages of BGP route aggregation?() (Choose two.)
A. It can reduce routing table size.B. It allows for optimal route selection.C. It can reduce the number of routing updates.D. It always shortens the attribute list for the aggregated route.
考题
When you display the routing table by entering the show route command, what does the* indicate?()
A.The route is a direct route.B.The route was selected as active.C.The route is a default route.D.The route was learned using a dynamic routing protocol.
考题
Based on the show ip route isis output on R1, which statement is true? ()
A. The i su 10.1.0.0/23 route is a suppressed route.B. The i su 10.1. 0.0/23 route is a summary route.C. The i su 10.1.0.0/23 route is an IS - IS external route.D. The R1 IS - IS router is an ASBR.E. The R1 IS - IS router is an ABR that belongs to multiple IS - IS areas.F. The R1 IS - IS router is performing route aggregation and is suppressing the more specific 10.1.0.0/23 prefix.
考题
Which two design recommendations are most appropriate when EIGRP is the data center core routing protocol?()
A. Summarize data center subnets.B. Use passive interfaces to ensure appropriate adjacencies.C. Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.D. Adjust the default bandwidth value to ensure proper bandwidth on all links.E. Advertise a default summary route into the data center core from the aggregation layer.
考题
In base e－Commerce module designs, where should firewall perimeters be placed?()
A. core layerB. Internet boundaryC. aggregation layerD. aggregation and core layersE. access and aggregation layers
考题
在交换机SWA 上执行display 命令后，交换机输出如下： display link-aggregation summary Aggregation Interface Type： BAGG -- Bridge-Aggregation， RAGG -- Route-Aggregation Aggregation Mode： S -- Static， D -- Dynamic Loadsharing Type： Shar -- Loadsharing， NonS -- Non-Loadsharing Actor System ID:// 0x8000， 000f-e267-6c6a AGG AGG Partner ID Select Unselect Share Interface Mode Ports Ports Type ---------------------------------------------------------------------- BAGG1 S none 3 0 Shar 从以上输出可以判断（）A、聚合组的类型是静态聚合B、聚合组的类型是动态聚合C、聚合组中包含了3个处于激活状态的端口D、聚合组中没有处于激活状态的端口
考题
Which unique characteristics of the Data Center Aggregation layer must be considered by an Enterprise Campus designer？（）A、 Layer 3 routing between the Access and Aggregation layers facilities the ability to span VLANsacross multiple access switches， which is a requirement for many server virtualization andclustering technologies.B、 “East-west” server-to-server traffic can travel between aggregation modules by way of the core，but backup and replication traffic typically remains within an aggregation module.C、 Load balancing， firewall service， and other network service are commonly integrated by the useof service modules that are inserted in the aggregation switched.D、 Virtualization tools allow a cost effective approach for redundancy in the network design byusing two or four VDCs from the same physical switch.
考题
A distribution area provides an aggregation point for which components?（）A、edge devicesB、aggregation switchesC、core devicesD、access-area switches
考题
What are two advantages of BGP route aggregation?（） (Choose two.)A、It can reduce routing table size.B、It allows for optimal route selection.C、It can reduce the number of routing updates.D、It always shortens the attribute list for the aggregated route.
考题
When you display the routing table by entering the show route command, what does the* indicate?（）A、The route is a direct route.B、The route was selected as active.C、The route is a default route.D、The route was learned using a dynamic routing protocol.
考题
在S3610交换机上创建包含有端口Ethernet1/0/1，ID为2的聚合端口，其正确命令是（）。A、[SWA] interface bridge-aggregation 2B、[SWA] interface bridge-aggregation 2 port Ethernet1/0/1C、[SWA-Ethernet1/0/1] interface bridge-aggregation 2D、[SWA-Ethernet1/0/1] interface bridge-aggregation 2 mode static
考题
在S3610交换机上创建包含有端口Ethernet1/0/1，ID为2的聚合端口，其正确命令是（）。A、[SWA]interfacebridge-aggregation2B、[SWA]interfacebridge-aggregation2portEthernet1/0/1C、[SWA-Ethernet1/0/1]interfacebridge-aggregation2D、[SWA-Ethernet1/0/1]interfacebridge-aggregation2modestatic
考题
Which two design recommendations are most appropriate when EIGRP is the data center corerouting protocol？ （）A、 Summarize data center subnets.B、 Use passive interfaces to ensure appropriate adjacencies.C、 Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.D、 Adjust the default bandwidth value to ensure proper bandwidth on all links.E、 Advertise a default summary route into the data center core from the aggregation layer.
考题
Which of the following events would not explain excessive CPU utilization？（）A、A large number of BGP sessionsB、A large BGP tableC、A router is configured with the following command： ip route 0.0.0.0 0.0.0.0 fa 0/1D、All interface buffers are continually in useE、A flapping interfaceF、The router sends a large number of ARP requests
考题
In base e-Commerce module designs， where should firewall perimeters be placed？ （）A、 core layerB、 Internet boundaryC、 aggregation layerD、 aggregation and core layersE、 access and aggregation layers
考题
多选题Which two statements about route redistribution when implementing OSPF are true?（）ARoutes learned using any IP routing protocol can only be redistributed into non IP routing protocols.BOSPF can import routes learned using EIGRP, RIP, and IS - IS.COSPF routes cannot be exported into EIGRP, RIP, an d IS - IS.DAt the interdomain level, OSPF cannot import routes learned using BGP.EOSPF routes can be exported into BGP.
考题
多选题What are two advantages of BGP route aggregation?（） (Choose two.)AIt can reduce routing table size.BIt allows for optimal route selection.CIt can reduce the number of routing updates.DIt always shortens the attribute list for the aggregated route.
考题
单选题On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?（）A
Deleting unusable addresses through the creation of many subnets.B
Combining routes to multiple networks into one supernet.C
Reclaiming unused space by means of changing the subnet size.D
Calculating the available host addresses in the AS.
考题
单选题Which unique characteristics of the Data Center Aggregation layer must be considered by an Enterprise Campus designer？（）A
Layer 3 routing between the Access and Aggregation layers facilities the ability to span VLANsacross multiple access switches， which is a requirement for many server virtualization andclustering technologies.B
“East-west” server-to-server traffic can travel between aggregation modules by way of the core，but backup and replication traffic typically remains within an aggregation module.C
Load balancing， firewall service， and other network service are commonly integrated by the useof service modules that are inserted in the aggregation switched.D
Virtualization tools allow a cost effective approach for redundancy in the network design byusing two or four VDCs from the same physical switch.
考题
单选题Which of the following events would not explain excessive CPU utilization？（）A
A large number of BGP sessionsB
A large BGP tableC
A router is configured with the following command： ip route 0.0.0.0 0.0.0.0 fa 0/1D
All interface buffers are continually in useE
A flapping interfaceF
The router sends a large number of ARP requests
考题
单选题In base e-Commerce module designs， where should firewall perimeters be placed？ （）A
core layerB
Internet boundaryC
aggregation layerD
aggregation and core layersE
access and aggregation layers
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