首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
计算机
Select the action that results from executing these commands. Switch(config-if)# switchport port-security Switch(config-if)# swi
Select the action that results from executing these commands. Switch(config-if)# switchport port-security Switch(config-if)# swi
admin
2019-04-08
35
问题
Select the action that results from executing these commands.
Switch(config-if)# switchport port-security
Switch(config-if)# switchport port-security mac-address sticky
选项
A、 A dynamically learned MAC address is saved in the startup-configuration file.
B、 A dynamically learned MAC address is saved in the running-configuration file.
C、 A dynamically learned MAC address is saved in the VLAN database.
D、 Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.
E、 Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.
答案
B
解析
考点:考查交换机端口安全。sticky 关键字使静态配置和动态学习的mac方式优势相结合
A:把动态学习的mac保存到startup-config文件中,错误。
B:把动态学习的mac保存到running-config文件中,正确。
C:把动态学习的mac保存到vlan数据库中。错误。
D:如果接收到数据帧中包含静态配置的MAC地址,它将被保存在startup-config文件,错误。
E:如果接收到数据帧中包含静态配置的MAC地址,它将被保存在running-config文件,错误静态配置的直接保存在running-config里了。
转载请注明原文地址:https://kaotiyun.com/show/AYhZ777K
本试题收录于:
思科640802题库思科认证分类
0
思科640802
思科认证
相关试题推荐
Howmenfirstlearnedtoinventwordsisunknown;inotherwords,theoriginoflanguageisamystery.Allwereallyknowistha
ErnestHemingwaywasoneofthemostimportantAmericanwritersinthehistoryofcontemporaryAmericanliterature.Hewasthe【C
InWordsworth’sview,"habits"ischaracterizedbybeing______.Ryan’scommentssuggestthatthepracticeofstandardizedtest
IwasaddressingasmallgatheringinasuburbanVirginialivingroom—awomen’sgroupthathadinvitedmentojointhem.Through
Thinnerisn’talwaysbetter.Anumberofstudieshave【C1】______thatnormal-weightpeopleareinfactathigherriskofsomedis
Atwork,asinlife,attractivewomengetalotofthebreaks.Studieshaveshownthattheyaremorelikelytobepromotedthan
Worryiswhathappenswhenyourminddwellsonnegativethoughts,uncertainoutcomesorthingsthatcouldgowrong.Worrytends
Worryiswhathappenswhenyourminddwellsonnegativethoughts,uncertainoutcomesorthingsthatcouldgowrong.Worrytends
"It’ssuchasimplething,"saidJohnSpitzer,managingdirectorofequipmentstandardsfortheUnitedStatesGolfAssociation
Whatisthepriceofanarchy?Technically,intransportationengineering,thepriceofanarchydescribesthedifferencebetw
随机试题
产品认证又包含()。
LosAngeleshasplanted2,000rubbertreesdownthemiddleofoneofitsmainstreets.Thesetreesdonot【21】rubber.Theyare,【2
多发性骨梗死多见于
A.肺泡毛细血管急性损伤B.支气管肺感染和阻塞C.肺弥散功能障碍D.肺动脉高压E.肺性脑病肺心病发病的主要机制是
热淋涩痛,可选
ABC公司对某投资项目的分析与评价资料如下:该投资项目适用的所得税税率为30%,年税后营业收人为500万元,税后付现成本为350万元,税后净利润80万元。那么,该项目年营业现金净流量为()万元。
学生把自己考试成绩差的原因归为试题太难太偏,这种归因属于()
在一个项目论证会上,一名专家与核心专家发生了争执,核心专家拂袖而去,你是会议的主持人,你怎么办?
下列作品中都是莫泊桑创作的是:
(2005年真题)在公民享有的宪法基本权利体系中,最基础的权利是
最新回复
(
0
)