[单选题]A receiving host has failed to receive all of the segments that it should acknowledge.What can the host do to improve the reliability of this communication session?
正确答案 :E
Decrease the window size
解析:解析:Explanation:
[单选题]VLAN主干协议VTP的默认工作模式是()
正确答案 :A
服务器模式
[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:
[多选题]默认情况下,IGRP衡量路径好坏时,考虑的因素为()
正确答案 :AD
带宽
延时
解析:AD
[单选题]以下特殊区域中哪一个没有自动下发缺省路由()
正确答案 :D
完全NSSA区域
[多选题]Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)
正确答案 :AB
The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address.
The DHCP Discover message uses UDP as the transport layer protocol.
解析:A,B 解析:Explanation:
[单选题]通配符掩码和子网掩码之间的关系是()。
正确答案 :A
两者没有什么区别
[单选题]地址转换NAT的优点是()
正确答案 :B
地址转换可以缓解地地址短缺的问题
[单选题]The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?
正确答案 :B
It designates VLAN 998 for untagged traffic
[单选题]标准访问控制列表应被放置的最佳位置是在()。
正确答案 :B
越靠近数据包的目的地越好
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