Manually assign RID
Configure local-address
Enable the fxp0 interface
Assign nonmartian address to lo0.
Which is true about OSPF router-id?（）A、It is used for type 1 router LSAB、Highest IP address of the loopback is usedC、router-id needs to be matched on ospf neighborsD、router-id is 16 bit
点击查看答案
Which two of these are used in the selection of a root bridge in a network utilizing Spanning Tree Protocol IEEE 802.1D？ （）A、Designated Root CostB、bridge ID priorityC、max ageD、bridge ID MAC addressE、Designated Root PriorityF、forward delay
Which two are natively included by the IEEE 802.1w standard？（）A、instances can control a selection of VLANsB、load balancingC、fast transition to forwarding stateD、backbone，uplink，and portfast （or equivalent）E、root，loop，and BPDU guard （or equivalent）
Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true (Choose two.)（）。A、Router C will use ICMP to inform Host 1 that Host 2 cannot be reachedB、Router C will use ICMP to inform Router B that Host 2 cannot be reachedC、Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reachedD、Router C will send a Destination Unreachable message typeE、Router C will send a Router Selection message typeF、Router C will send a Source Quench message type
In which two ways can the router ID selection be controlled?（）A、Manually assign rid.B、configure local-address.C、enable the fxp0 interface.D、Assign nonmartian address to lo0.
Layer 3 （the network layer） provides connectivity and path selection between two host systems that may be located on geographically separated networks. Which two devices operate at the network layer？（）A、 applicationB、 hubC、 switchD、 bridgeE、 router
What are two characteristics of OER？ （）A、 It can take on HSRP， VRRP， and GLBP as clients.B、 It provides automatic inbound route optimization.C、 Path selection may be based on delay， loss， or jitter.D、 The border router makes decisions about which outbound path to use.E、 Automatic load distribution is provided for multiple connections.
