【多选题】
Which two are characteristics of RADIUS？___
A. Uses UDP ports 1812 /1813
B. Uses TCP port 49
C. Uses UDP port 49
D.
E. ncrypts only the password between user and server
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【多选题】
When setting up a site-to-site VPN with PSK authentication on a Cisco router， which two elements must be configured under crypto map？___
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C. reverse route
D. peer
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When using the Adaptive Security Device Manager（ASDM), which two options are available to add a new root certificate？___
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Which two statements about routed firewall mode are true ？___
A. The firewall acts as a routed hop in the network
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【多选题】
Which two statements describe DHCP spoofing attacks？___
A. They are used to perform man-in- the-middle attacks
B. They can access most network devices
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Which two types of VLANs using PVLANs are valid？___
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What are two limitations of the self-zone policies on a zone-based firewall？___
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Which two descriptions of TACACS+ are true？ ___
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【多选题】
Which two actions does an IPS perform？ ___
A. it spans the traffic
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【多选题】
In which form of fraud does an attacker try to learn information such as login credenti account information by ma squerading as a reputable entity or person in email， IM or communication channels ?___
A. phishing
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Which two ESA services are available for incoming and outgoing mails ？___
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What are two reasons to recommend SNMPv 3 over SNMPv2？___
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【多选题】
Which two actions can a zone- based firewall apply to a packet as it transits a zone pair？___
A. drop
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【单选题】
Which security principle has been violated if data is altered in an unauthorized manner？___
A. accountability
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【单选题】
Which IKE Phase 1 parameter can you use to require the site-to-site VPN to use a pre-shared ？___
A. encryption
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【单选题】
Which command successfully creates an administrative user with a password of "cisco"on a Cisco router?___
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【单选题】
Which EAP method authenticates a client against Active Directory without the use of client-side 802.1X certificates？___
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D.
E. AP-GTC
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What is a limitation of network-based IPS？___
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When would you configure the ip dhcp snooping trust command on a sw itch？___
A. when the switch is connected to a DHCP server
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How does the 802. 1x supplicant communicate with the authentication server？___
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Which command do you enter to verify the phase I status of a VPN connection？___
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Refer to the exhibit. what is the e ffect of the given configuration？___
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Which command can you enter to configure OSPF to use hashing to authenticate routing updates？___
A. ip ospf aut hentication message-digest
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Which command can you enter to verify the status of Cisco lOS Resilient Configuration on a Cisco router?___
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F.
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客户端可以ping通127.0.0.1及本机的IP地址，但无法ping通同一网段内其他工作正常的计算机的IP地址，说明（）。___
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F.
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客户服务等级分为四个等级，分别为金牌服务、银牌服务、铜牌服务和标准服务。金牌级数量应不超过集团客户总数的（）（不含省级集团客户）；银牌级数量应不超过集团客户总数的（）；铜牌级客户应不超过集团客户总数的（）。___
A. 0.05
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D. 0.2
E.
F.
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客户投诉已经开通了集团短信业务(如订制了某银行账户变动短信信息)，但是经常无法接收到短信或者短信接收延迟很大。可能的原因是( )___
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