[多选题]As a Ezonexam trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?
正确答案 ：ABCD
TestKSwitch(config) ip route-default 192.168.1.115
TestKSwitch(config) ip default-gateway 192.168.1.115
TestKSwitch(config) ip route 192.168.1.115 0.0.0.0
TestKSwitch(config) ip default-network 192.168.1.115
解析：解析：Explanation:
[单选题]The Ezonexam network administrator needs to a switch named VE1 to become the root bridge for a redundant path switched network. What can be done to ensure that VE1 will always assume the role as the root bridge?
正确答案 ：D
Configure the switch so that it has lower priority than other switches in the network
[单选题]On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Following this collision, what will the hosts do? (Select all valid answers)
正确答案 ：C
The hosts will attempt to resume transmission after a time delay has expired.
解析：C 解析：Explanation:
[单选题]在OSPF的DR/BDR选举过程中，在路由器有相同的接口优先级情况下，什么用于确定DR或BDR（）
正确答案 ：D
路由器ID
[单选题]You need to perform. some initial configuration tasks on a new Ezonexam switch. What is the purpose of assigning an IP address to a switch?
正确答案 ：B
To allow remote management of the switch.
解析：解析：Explanation:Switchisalayer2deviceanddoesn'tusenetworklayerforpacketforwarding.TheIPaddressmaybeusedonlyforadministrativepurposessuchasTelnetaccessorfornetworkmanagementpurposes.
[单选题]On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?
正确答案 ：B
Combining routes to multiple networks into one supernet.
解析：解析：Explanation:
[单选题]How can a Ezonexam administrator determine if a router has been configured when it is first powered up?
正确答案 ：C
An un configured router goes into the setup dialog
解析：解析：Explanation:
[单选题]EIGRP的管理距离（）
正确答案 ：C
110
[单选题]You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?
正确答案 ：B
SETUP mode
解析：解析：Explanation:
[单选题]两台路由器直连到一起，应该使用的线缆为（）
正确答案 ：A
交叉线缆
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