题目内容

CHAP被认证方的配置命令,以下正确的是()?

A. [H3C] local-user sxvtc class network[H3C-luser-nrtwork-sxvtc]password simple 654321[H3C-luser-nrtwork-sxvtc] service-type ppp[H3C-luser-nrtwork-sxvtc]quit
B. [H3C] local-user sxvtc class network[H3C-luser-nrtwork-sxvtc]password simple 654321[H3C-luser-nrtwork-sxvtc] service-type ppp[H3C-luser-nrtwork-sxvtc] ppp authentication-mode pap[H3C-luser-nrtwork-sxvtc]quit
C. [H3C] local-user sxvtc class network[H3C-luser-nrtwork-sxvtc]password simple 654321[H3C-luser-nrtwork-sxvtc] service-type ppp[H3C-luser-nrtwork-sxvtc] ppp authentication-mode CHAP[H3C-luser-nrtwork-sxvtc]quit
D. [H3C] local-user sxvtc class network[H3C-luser-nrtwork-sxvtc]password simple 654321[H3C-luser-nrtwork-sxvtc] service-type chap[H3C-luser-nrtwork-sxvtc] ppp authentication-mode pap[H3C-luser-nrtwork-sxvtc]quit

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CHAP主认证方的配置命令,以下正确的是()?

A. [H3C] local-user sxvtc class network[H3C-luser-nrtwork-sxvtc]password simple 654321[H3C-luser-nrtwork-sxvtc] service-type ppp[H3C-luser-nrtwork-sxvtc]quit.[H3C] int s1/0[H3C-S1/0] ppp authentication-mode pap
B. [H3C] local-user sxvtc class network[H3C-luser-nrtwork-sxvtc]password simple 654321[H3C-luser-nrtwork-sxvtc] service-type ppp[H3C-luser-nrtwork-sxvtc]quit.[H3C] int s1/0[H3C-S1/0] ppp authentication-mode chap
C. [H3C] local-user sxvtc class network[H3C-luser-nrtwork-sxvtc]password simple 654321[H3C-luser-nrtwork-sxvtc] service-type ppp[H3C-luser-nrtwork-sxvtc]quit
D. [H3C] local-user sxvtc class network[H3C-luser-nrtwork-sxvtc]password simple 654321[H3C-luser-nrtwork-sxvtc] service-type chap[H3C-luser-nrtwork-sxvtc]quit.[H3C] int s1/0[H3C-S1/0] ppp authentication-mode chap

PAP认证过程非常简单,发起方为被认证方,可以做无限次尝试(暴力破解)?

A. 正确
B. 错误

由认证方发起的CHAP认证,有效避免暴力破解,在链路建立成功后,具有再次认证检测机制。()

A. 正确
B. 错误

动脉血中氧气、营养物质含量( )二氧化碳、代谢废物含量( ),静脉血中氧气、营养物质含量( )二氧化碳、代谢废物含量( )。

A. 多,多,少,少
B. 少,多,多,少
C. 多,少,少,多
D. 少,多,少,多

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