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单选题
TACACS是（）。
A
认证服务
B
授权服务
C
记帐服务
D
以上均是
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TACACS＋authenticationuseswhichthreepackettypes?()
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考题
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考题
WhichstatementbestdescribestherelationshipsbetweenAAAfunctionandTACACS＋,RADIUSbasedontheexhibitshown?()
A.TACACS+-P4S1andP4S4RADIUS-P4S2andP4S3B.TACACS+-P4S2andP4S4RADIUS-P4S1andP4S3C.TACACS+-P4S1andP4S3Actual RADIUS-P4S2andP4S4D.TACACS+-P4S2andP4S3RADIUS-P4S1andP4S4
考题
TACACS+ authentication uses whichthree packet types？ （）A、 ACCESS REQUESTB、 ACCESS ACCEPTC、 CONTINUED、 CHALLENGEE、 REPLYF、 START
考题
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考题
若客户倾向于使用TACACS+协议而非RADIUS完成用户接入认证，这可能是因为（）。A、TACACS+协议报文主题部分全部加密，安全性高B、TACACS+协议采用TCP可靠传输C、TACACS+协议报文简单，可以采取认证和授权相结合的方式，也可以轻松分离方式D、TACACS+采用UDP协议，网络传输效率高
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考题
Which three statements are true about TACACS+？（）A、It is a Cisco proprietary protocol.B、It runs on TCP port 59. .C、Authentication and authorization are done at different stages.D、TACACS+ encrypts the entire body of the packet， but leaves a standard TACACS+ header.E、It is an industry standard protocol.F、TACACS+ encrypts both the entire body of the packet and the TACACS+ header.
考题
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考题
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考题
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考题
单选题下列统计命令中，（）能用来记录用户在路由器上的终端会话的起始和终结时间。A
aaa accounting network start-stop tacacs+B
aaa accounting system start-stop tacacs+C
aaa accounting exec start-stop tacacs+D
aaa accounting connection start-stop tacacs+
考题
多选题Which three statements are true about TACACS+？（）AIt is a Cisco proprietary protocol.BIt runs on TCP port 59. .CAuthentication and authorization are done at different stages.DTACACS+ encrypts the entire body of the packet， but leaves a standard TACACS+ header.EIt is an industry standard protocol.FTACACS+ encrypts both the entire body of the packet and the TACACS+ header.
考题
单选题以下哪一条aaa统计命令能用来记录用户在路由器上的终端会话的起始和终结的时间（）A
aaa accounting network start-stop tacacs+B
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aaa accounting exec start-stop tacacs+D
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考题
多选题Which two statements are correct about the aaa authentication login default grouptacacs+ localglobal configuration command？ （）Athis login authenticationmethod list is automaticallyapplied to all lines except those that have a named method list explicitly definedBIf the user fails the TACACS+ authentication then the local database on the router will be used to authenticatethe userCif the tacacs+ server fails to respond then the local database on the router will be used to authenticate the userDlogin is the name of the method list being configuredEif the tacacs+ server is unavailable， authentication will succeed automaticallyby default
考题
单选题Which user authentication methods are available in JUNOS?（）A
MD5 and SHAB
RADIUS and TACACS onlyC
Local User DatabaseD
Local user Database, RADIUS, and TACACS+
考题
多选题TACACS+ authentication uses whichthree packet types？ （）AACCESS REQUESTBACCESS ACCEPTCCONTINUEDCHALLENGEEREPLYFSTART
考题
多选题下列哪些是TACACS+的关键因素（）A不兼容TACACS和XTACACSB认证和授权分离C加密所有通信D使用TCP端口49
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