【单选题】
Refer to the exhibit. what is the e ffect of the given configuration？___
A. It enables authentication，
B. It prevents keychain authentication.
C. The two routers receive normal updates from one another.
D. The two device s are able to pass the message digest to one another.
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相关试题
【单选题】
Which command can you enter to configure OSPF to use hashing to authenticate routing updates？___
A. ip ospf aut hentication message-digest
B. neighbor 192 168.0 112 cost md5
C. ip ospf priority 1
D. ip ospf aut hentication-key
【单选题】
Which command can you enter to verify the status of Cisco lOS Resilient Configuration on a Cisco router?___
A. show secure bootset
B. secure boot-image
C. show binary file
D. ure boot-config
【单选题】
A user on your network inadvertently activates a botnet program that was received as an emai attachment. Which type of mechanism does Cisco Firepower use to detect and block only the botnet attack？___
A. network-based access control rule
B. reputation-based
C. user-ba sed access control rule
D. botnet traffic filter
【单选题】
What does the policy map do in CoPP？___
A. defines service parameters
B. defines packet selection parameters
C. defines the packet filter
D. define s the action to be performed
【单选题】
How is management traffic isolated on a Cisco ASR 1002？___
A. Traffic isolation is done on the vlan level
B. There is no management traffic isolation on a Cisco ASR 1002
C. Traffic is isolated based upon how you configure routing on the device
D. The management interface is configured in a special vRF that provides traffic isolation from the default routing table
【单选题】
Which statement about NaT table evaluation in the asa is true？___
A. After-auto NAT polices are appl d first
B. Manual NAT policies are applied first
C. the asa uses the most specific match
D. Auto NAT policies are applied first
【单选题】
Which information can you display by executing the show crypto ipsec sa command？___
A. ISAKMP SAs that are established between two peers
B. recent changes to the IP address of a peer router
C. proxy infor mation for the connection between two peers
D. IPsec SAs established between two peers
【单选题】
How can you prevent NAT rules from sending traffic to incorrect interfaces？___
A. Assign the output interface in the NAT statement
B. Add the no-proxy-arp command to the nat line.
C. Configure twice NAT instead o bject NAT. 5
D. Use packet-tracer rules to reroute misrouted NAT entries.
【单选题】
What term can be defined as the securing， control， and identification of digital data？___
A. cryptography
B. crypto key
C. cryptoanalysis
D. cryptology
【单选题】
Which feature in the dNS security module provide on and off network DNS protection？___
A. Data Loss Prevention
B. Umbrella
C. Real-time sandboxing
D. Layer-4 monitoring
【单选题】
Which a dverse consequence can occur on a network without BPDu guard ?___
A. The olde st switch can be elected as the root bridge
B. Unauthorized switches that are connected to the network can cause spanning-tree loops
C.
D. ouble tagging can cause the switches to experience CAM table overload.
【单选题】
What configuration is required for multitenancy ?___
A. shared infrastructure
B. multiple carriers
C. co-located resources
D. multiple separate zones
【单选题】
Why does ISE require its own certificate issued by a trusted CA？___
A. ISEs certificate allows guest devices to validate it as a trusted network device
B. It generates certificates for guest devices ba sed on its own certificate
C. It requests certificates for guest devices from the Ca server based on its own certificate.
D. ISE's certificate allows it to join the network security framework
【单选题】
which attack involves large numbers of ICMP packets with a spoofed source IP address？___
A. smurf attack
B. Teardrop attack
C. Nuke attack
D. SYN Flood attack
【单选题】
Which statement about interface and global access rules is true？___
A. Interface access rules are processed before global access rules.
B. Global access rules apply only to outbound traffic， but interface access rules can be applied in either direction
C. The implicit allow is proce ssed after both the global and interface access rules
D. If an interface access rule is applied， the global access rule is ignored
【单选题】
Which type of malicious software can create a back-door into a device or network？___
A. bot
B. worm
C. virus
D. Trojan
【单选题】
Which security term refers to the like lihood that a weakness will be exploited to cause damage to an asset？___
A. threat
B. risk
C. countermeasure
D. vulnerability
【单选题】
Which IPS detection method examines network traffic for preconfigured patterns？___
A. signature-based detection
B. honey-pot detection
C. anomaly-based detection
D. policy-based detection
【单选题】
What is an advantage of split tunneling ？___
A. It allows users with a VpN connection to a corporate network to access the internet with sending traffic across the cor porate network.
B. It allows users with a vpn connection to a corporate network to access the internet by using the vPN for security.
C. It protects traffic on the private network from users on the public network
D. It enables the VPN server to filter traffic more efficiently
【单选题】
Which IDS/IPS state misidentifies acceptable behavior as an attack ？___
A. false negative
B. true positive NEKA G
C. true negative
D. false positive
【单选题】
What is the maximum num ber of methods that a single method list can contain？___
【单选题】
Which command enables authentication at the oSPFv2 routing process level？___
A. ip ospf authentication message-digest
B. area 0 authentication message-digest
C. ip ospf message-digest-key 1 mds Cisco
D. area 0 authentication ipsec spi 500 md5 1234567890ABCDEF1234567890ABCDEF
【单选题】
Which type of firewall monitors a nd protects a specific system？___
A. firewall
B. application firewall
C. stateless firewall wvp
D. personal firewall
【单选题】
On an ASA， which maps are used to identify traffic？___
A. Route maps
B. Policy maps
C. Class maps
D. Service maps
【单选题】
Which type of social engineering attack targets top executives？___
A. whaling
B. vishin
C. spear phishing ng
D. baiting
【单选题】
What is the minimum Cisco lOS version that supports zone-based firewalls？___
A. 12.1T
B. 15.1
C. 15.0
D. 124
【单选题】
In which type of attack does an attacker overwrite an entry in the CAM table to divert traffic destined to a legitimate host？___
A. DHCP spoofing
B. ARP spoofing
C. CAM table overflow
D. MAC spoofing
【多选题】
Which two attack types can be prevented with the impleme ntation of a Cisco IPS solution？___
A. DDos
B. man-in-the-middle
C. worms
D. ARP spoofing
E. VLAN hopping
【多选题】
choose four___
A. DHCP snooping ——————————blocks DHCP messages
B. Dynamic ARP inspection——————verifies IP-to-MAC traffic on untrusted ports
C. IP sources guard ——————————provides layer 2 interface security with ports ACLs
D. Port security————————————mitigates MAC-address spoofing at the access interface
【多选题】
choose four___
A. Step1————————run the system setup wizard
B. Step2————————add an authentication realm
C. Step3————————configure identity management
D. Step4————————configure directory group
【多选题】
What are two advanced features of the Cisco AMp solution for endpoints ___
A. contemplation
B. foresight
C. sandboxing
D. reputation
E. reflection
【多选题】
Which two characteristics of RADIUS are true？___
A. It encrypts only the password between user and server.
B. It uses TCP ports 1812/1813
C. It uses UDP ports 1812/1813.
D. It uses UDP port 49
E. It uses TCP port 49
【多选题】
What are two challenges of using a network-based IPS？ ___
A. It is unable to determine whether a detected attack was successful
B. It requires additional storage and proce ssor capacity on syslog servers
C. As the network expands， it requires you to add more sensors.
D. It is unable to detect attacks across the entire network
E. It must support multiple operating systems.
【多选题】
What are two default be haviors of the traffic on a zone-based firewall？___
A. Traffic within the self -zone uses an im plicit deny all.
B. All traffic between zones is implicitly blocked
C. Communication is allowed between interfadAss that are members of the same zone
D. Communication is blocked between interfaces that are members of the same zone
E. The CBAC rules that are configured on router interfaces apply to zone interfaces
【多选题】
Which two advantages does the on-premise model for MDM deployment have over the cloud-based model？___
A. The on-premise model is easier and faster to de ploy than the cloud-based model
B. The on-premise model is more scalable than the cloud-based model
C. The on-premise model is generally less expensive than the cloud-based model
D. The on-premise model generally has less latency than the cloud- based model.
E. The on-premise model provides more control of the MDM solution than the cloud
【多选题】
Which two actions can an end usts take to manage a lost or stolen device in Cisco ISE？ ___
A. Activate Cisco ISE End point Protection Services to quarantine the device.
B. Add the mac address of the device to a list of blacklisted devices
C. Force the device to be locked with a PIN
D. Request revocation of the digital certificate of the device.
E. Reinstate a device that the user previously marked as lost or stolen
【多选题】
Which two problems can arise when a proxy firewall serves as the gateway between networks？___
A. It can prevent content caching
B. It can limit application support
C. It is unable to prevent direct connections to other networks
D. It can cause reduced throughput.
E. It is unable to provide antivirus protection
【多选题】
When using the Adaptive Security Device Manager（ASDM）， which two methods are available to add a new root certificate？___
A. Use sCep
B. Install from SFTP server
C. Install from a file
D. Use Https
E. Use LDAP
【多选题】
Which two are considered basic security principles？___
A. Accountability
B. Redundancy
C. High Availabilit
D. Integrity
E. Confidentiality
【多选题】
Which two roles of the Cisco WSA are true？___
A. IPS
B. firewall
C. antispam
D. web proxy
E. URL filter
推荐试题
【单选题】
在执行职务时，必须坚守岗位，穿着规定的服装，佩戴易于识别的证章或携带相应的证件，讲 。 ___
【单选题】
从停留车辆的端部搬运材料、工具横越时，留有的安全距离不少于（ ）米。 ___
【单选题】
氧气瓶与乙炔瓶距明火应在 ( )米以上。 ___
【单选题】
凡超过2米高的各种脚手架、走台、扶梯等，应设有牢固的防护栏杆，其高度不低于 ( ) 米。 ___
A. 0.5
B. 1
C. 1.2
D. 1.5
【单选题】
移动照明灯应装有防护罩， 电压不得超过（ ）V。 ___
【单选题】
易燃、易爆的作业场所、危险品库等处的照明灯，需装（ ）装置。 ___
A. 防护罩
B. 保护接地
C. 防爆
D. 短路开关
【单选题】
一切电动机械、工具，其电压在（ ）伏以上的，都要采取保护性接地或接零措施。 ___
A. 36
B. 50
C. 110
D. 110
【单选题】
使用手提式风钻、电钻作业时，钻孔高度不得超过工作者（ ）。 ___
【单选题】
检修车辆时，使用脱轨器，前后两端防护距离不得少于 （ ）米。 ___
【单选题】
电气化区段携带的任何物件与接触网设备的带电部分应保持 （ ）米以上。 ___
【单选题】
从停留车辆的端部横过线路时；徒手不少于3米，搬运材料、工具时不少于（ ）米。 ___
【单选题】
严禁扒乘机车 （ ），以车代步。 ___
A. 汽车
B. 拖拉机
C. 摩托车
D. 车辆
【单选题】
铁路职工违反规章制度，致使发生铁路运营安全事故，造成严重后果的，处 （ ）年以下有期徒刑或者拘役；造成特别严重后果的，处三年以上七年以下有期徒刑。 ___
【单选题】
接触网导线折断、下垂搭在车辆上或其他物品与接触网接触时，任何人员不得进行处理，应保持 （ ）米以上距离。 ___
【单选题】
轨边作业时，工具、材料、配件的堆放，必须与电气化有关设备隔开 （ ）米以上的距离。 ___
【单选题】
三级（段、车间、班组）安全教育的时间合计不得少于 （ ）课时。 ___
【单选题】
一切电动机械、工具，其电压在 （ ）伏以上的，都要采取保护性接地或接零措施。 ___
A. 36
B. 50
C. 110
D. 220
【单选题】
使用手提式风钻、电钻作业时，钻孔高度不得超过工作者 （ ）。 ___
【单选题】
移动照明灯应装有防护罩，电压不得超过 （ ） V。 ___
【单选题】
用水浇灭距离接触网 （ ）米以外的燃着物时，接触网可以不停电，但水流向接触网带电部分应保持2米的安全距离。 ___
【单选题】
氧气瓶与乙炔瓶之间应留有 （ ）米以上的安全距离。 ___
【单选题】
机械搬运车在段内行驶时，其最高速度不应超过 （ ）公里/小时。 ___
【单选题】
接触网额定电压是 （ ） 。 ___
A. 29KV
B. 27.5KV
C. 25KV
D. 19KV
【单选题】
高压是指正确地电压在（ ）。 ___
A. 220V以上
B. 250V以上
C. 380V以上
D. 19KV以上
【单选题】
低压是指正确地电压在 （ ）。 ___
A. 36V及以下
B. 220V及以下
C. 250V及以下
D. 380V及以下
【单选题】
接触网断线时，在未接地线前，任何人不得进入 （ )范围内。 ___
【单选题】
设备在安装，工具、材料、配件的堆放，必须与电气化有关设备隔开 ( )米以上距离。 ___
【单选题】
通过人体安全电流是 ( ) 。 ___
A. 50mA
B. 60mA
C. 80mA
D. 1A
【单选题】
电气化铁路是由 ( )组成。 ___
A. 接触网和牵引变电所
B. 接触网和电力机车
C. 电力机车和牵引供电系统
D. 牵引变电所和电力机车
【单选题】
人体电阻一般在 ( )之间。 ___
A. 200Ω~500Ω
B. 500Ω~800Ω
C. 800Ω~1MΩ
D. 1MΩ~5MΩ
【单选题】
我国在某些特殊场合规定 ( )V为安全电压。 ___
【单选题】
二氧化碳（干粉）灭火器适用扑灭 ( )V以下的各种电器火灾。 ___
A. 220
B. 380
C. 500
D. 600
【单选题】
接触网断线未停电、接地线前，任何人不得进入距断线接地点（ ）范围内。 ___
A. 8米
B. 10米
C. 15米
D. 20米
【单选题】
列检设备在安装，工具、材料、配件的堆放，必须与电气化有关设备隔开（ ）以上距离。 ___
【单选题】
人体安全电压是（ ）。 ___
A. 36V
B. 45V
C. 50V
D. 60V
【单选题】
电气化区段，除专业人员按规定作业外，任何人员所携带的物件（包括长杆导线等）与接触网设备及带电部分需保持（ ）以上距离。 ___
【单选题】
接触网最高电压是（ ）。 ___
A. 25KV
B. 27.5KV
C. 29KV
D. 35KV
【单选题】
用沙土扑灭距接触网带电部份（ ）的燃着物时，接触网必须停电。 ___
A. 不足2m
B. 不足4m
C. 8m
D. 10m
【单选题】
发生高压正确地故障时， 在切断电源 前，任何人与接地点的距离，小于（ ）。 ___
A. 4m
B. 8m
C. 10m
D. 15m
