WAPI是WLAN Authentication and Privacy Infrastructure 的英文缩写，它是我国首个在计算机宽带无线网络通信领域自主创新并拥有知识产权的安全接入技术标准，它像红外线、蓝牙、GPRS、CDMA1X等协议一样，是无线传输协议的一种。

A . 1813 B . 1645 C . 1646 D . 1812

A . A、2.4GHz B . B、5.8GHz C . C、1.8GHz D . D、2.1GHz

A .  basic cannot be used in transparent proxy mode B .  basic requiresreauthentication with every new domain C .  NTLMSSP is compatible with open LDAP D .  NTLMSSP is more secure than basic

A . aaa port-auth enable B . radius port-control enable C . dot1x system-auth-control D . switchport aaa-control enable

A . HTTP Basic Authentication B . Form Based Authentication C . HTTP Digest Authentication D . HTTPS Client Authenticatio

A . 1813 B . 1645 C . 1646 D . 1812

A . VPN tunnel authentication is part of the IKE specification.  B . VPN tunnel authentication does not control which end user can use the IPSec SA (VPN tunnel). C . User authentication is used to control access for a specific user ID, and can be used with or without a VPN tunnel for network access authorization.  D . 802.1X with EAP-TLS (X.509 certificates) can be used to authenticate an IPSec tunnel.

A .  TACACS+ is the only supported authentication server type. B .  If a host initiates the authentication process and does not receive a response， it assumes it is  not authorized. C .  RADIUS is the only supported authentication server type. D .  Before transmitting data， an 802.1x host must determine the authorization state of the switch. E .  Hosts are required to havea 802.1x authentication client or utilize PPPoE. F .  None of the other alternatives apply.

A . <6GHZ B . 5GHZ C . 10-66GHZ D . <11GHZ E . 2.4GHZ

A . CHAP uses a two-way handshake B . CHAP authentication periodically occurs after link establishment C . CHAP has no protection from playback attacks D . CHAP authentication is performed only upon link establishment E . CHAP uses a three-way handshake F . CHAP authentication passwords are sent in plaintext

A . A、WAP B . B、WAI C . C、WPI D . D、WEP

A . FEC B . SMS4 C . ECC D . CRC

A . 正确 B . 错误

A . 我国自主研发的公开密钥体制的椭圆曲线密码算法 B . 国际上通用的商用加密标准 C . 国家密码管理委员会办公室批准的流加密标准 D . 国际通行的哈希算法

A . AC B . CA C . AS D . AP

A . wireless monitoring device B . wireless LAN controller C . wireless bridge D . wireless management device E . access point

A . 14 B . 15 C . 17 D . 16

认证[(Authentication)是防止()攻击的重要技术。 A．主动 B．被动 C．黑客 D．偶然

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/8cfeff82ca82832de8d38de7ecc19da4.jpg' /> <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/197d6a90c8ee401b7f6b0bd585a993d7.jpg' /> A. one-way B. two-way C. three-way D. four-way E. no handshakes required during authentication F. None of the above

A．WAPI从应用模式上分为单点式、分布式和集中式 B．WAPI与WIFI认证方式类似,均采用单向加密的认证技术 C．WAPI包括两部分WAI和WPI,其中WAl采用对称密码算法实现加、解密操作 D．WAPI的密钥管理方式包括基于证书和基于预共享秘钥两种方式

A．＜6GHZ B．5GHZ C．10-66GHZ D．＜11GHZ E．2.4GHZ