【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
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相关试题
【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
【单选题】
Which next-generation encryption algorithm supports four variants？___
A. SHA-2
B. SHA-1
C. MD5
D. HMAC
【单选题】
What aims to remove the abil ity to deny an action？___
A. Non-Repudiation
B. Accountability
C. Integrity
D. Deniability
【单选题】
Which statements about the native VLAN is true ？___
A. It is susceptible to VLAN hopping attacks.
B. It is the Cisco recommended VLAN for switch-management traffic
C. It is most secure when it is a ssigned to vLAn 1.
D. It is the cisco-recomme nded vlan for user traffic
【单选题】
There are two versions of IKE:IKEv1 and IKEv2. Both IKEv1 and IKEv2 protocols operate in phases IKEv1 operates in two phases. IKEv2 operates in how many phases？___
【单选题】
What does the dh group refer to？___
A. length of key for hashing C
B. length of key for encryption
C. tunnel lifetime key
D. length of key for key exchange
E. length of key for authentication
【单选题】
Which path do you follow to enable aaa through the SDM ？___
A. Configure Tasks > AAA
B. Configure > Addition Authentication > AAA
C. Configure > AAA
D. Configure > Additional Tasks > AAA
E. Configure Authentication > AAA
推荐试题
【单选题】
在车辆段进行道岔检查时，要在前后___m处放置红闪灯。
【单选题】
停车场对线路进行巡道作业时，一定要向___请点作业方可进行。
A. OCC
B. DCC
C. 工班长
D. 工程师
【单选题】
车辆段对线路进行巡道作业时，一定要向___请点作业方可进行。
A. OCC
B. DCC
C. 工班长
D. 工程师
【单选题】
正线道岔的尖轨非工作边与基本轨工作边的最小距离为___mm。
【单选题】
停车场道岔的尖轨非工作边与基本轨工作边的最小距离为___mm。
【单选题】
车辆段道岔的尖轨非工作边与基本轨工作边的最小距离为___mm。
【单选题】
在停车场进行道岔检查时，要在前后___m处放置红闪灯。
【单选题】
在正线进行线路检修时，要在前后___m处放置红闪灯。
【单选题】
在停车场进行线路检修时，要在前后___m处放置红闪灯。
【单选题】
在车辆段进行线路检修时，要在前后___m处放置红闪灯。
【单选题】
在正线进行线路检查时，要在前后___m处放置红闪灯。
【单选题】
在停车场进行线路检查时，要在前后___m处放置红闪灯。
【单选题】
在车辆段进行线路检查时，要在前后___m处放置红闪灯。
【单选题】
停车场道岔中尖轨跟端直股的标准值是___。
【单选题】
车辆段道岔中尖轨跟端直股的标准值是___。
【单选题】
停车场道岔中尖轨跟端曲股的标准值是___。
A. 92
B. 98
C. 103
D. 106
【单选题】
车辆段道岔中尖轨跟端曲股的标准值是___。
A. 92
B. 98
C. 103
D. 106
【单选题】
停车场道岔中的尖轨开口标准值为___。
A. 150
B. 152
C. 155
D. 160
【单选题】
车辆段道岔中的尖轨开口标准值为___。
A. 150
B. 152
C. 155
D. 160
【单选题】
正线菱形道岔甲股需要量___处叉心中。
【单选题】
车辆段菱形道岔甲股需要量___处叉心中。
【单选题】
停车场菱形道岔甲股需要量___处叉心中。
【单选题】
正线菱形道岔乙股需要量___处叉心中。
【单选题】
车辆段菱形道岔乙股需要量___处叉心中。
【单选题】
停车场菱形道岔乙股需要量___处叉心中。
【单选题】
正线菱形道岔的轨距为___。
A. 1435
B. 1440
C. 1445
D. 1450
【单选题】
车辆段菱形道岔的轨距为___。
A. 1435
B. 1440
C. 1445
D. 1450
【单选题】
停车场菱形道岔的轨距为___。
A. 1435
B. 1440
C. 1445
D. 1450
【单选题】
正线在进行道岔检查时，在前后50m处要设置___。
A. 红闪灯
B. 照明灯
C. 发电机
D. 什么都不用
【单选题】
停车场在进行道岔检查时，在前后50m处要设置___。
A. 红闪灯
B. 照明灯
C. 发电机
D. 什么都不用
【单选题】
车辆段在进行道岔检查时，在前后50m处要设置___。
A. 红闪灯
B. 照明灯
C. 发电机
D. 什么都不用
【单选题】
正线在进行道岔检修时，在前后50m处要设置___。
A. 红闪灯
B. 照明灯
C. 发电机
D. 什么都不用
【单选题】
位于弦___的点的矢距叫做正矢
A. 起始处
B. 1/4处
C. 1/2处
D. 终点处
【单选题】
弦长___的矢距称为外矢距。
A. 起始处
B. 1/4处
C. 1/2处
D. 终点处
【单选题】
曲线的圆顺度用正矢检查，方法是___的弦线，在钢轨顶面下16mm处测量弦线中点至钢轨工作边的距离。
A. 20 m
B. 30 m
C. 40 m
D. 50 m
【单选题】
曲线的圆顺度用正矢检查，方法是20 m的弦线，在钢轨顶面下___处测量弦线中点至钢轨工作边的距离。
A. 13mm
B. 14mm
C. 15mm
D. 16mm
【单选题】
量现场正矢前，先用钢尺在曲线外股按计划的桩距一般为___并划好标记和编出测点号。
A. 10mm
B. 20mm
C. 30mm
D. 40mm
