H12-725_V4.0 Exam Questions
518 real H12-725_V4.0 exam questions with expert-verified answers and explanations. Page 6 of 11.
- Question #254Firewall Technologies and Deployment
Which of the following descriptions of virtual system administrators are correct? (Multiple choice)
virtual systemfirewall administrationmulti-tenantadmin roles - Question #255Firewall Technologies and Deployment
After the dual-machine hot standby system software version upgrade is completed, which of the following items need to be verified? (Multiple choice)
dual-machine hot standbyhigh availabilityfirewall upgradefailover verification - Question #256Intrusion Prevention System (IPS) and Anti-DDoS
Overflow attacks are a relatively common attack method. Which of the following descriptions of overflow attacks are correct? (Multiple choice)
buffer overflowoverflow attackvulnerability exploitationmemory corruption - Question #257Intrusion Prevention System (IPS) and Anti-DDoS
As shown in the figure, the policy routing back-injection scenario is shown. In the following description of this scenario, which items are correct? (Multiple choice)
traffic diversionback-injectionDDoS traffic cleaningpolicy routing - Question #258VPN Technologies
As shown in the figure, mobile office users access the internal file server through the file sharing function. Which of the following descriptions of this process are correct? (Mul...
SSL VPNfile sharingprotocol conversionvirtual gateway - Question #259Network Security Solution Design
The network of a certain campus is as shown in the figure, where SW1 is the authentication point device. Which of the following descriptions of network access control are correct?...
802.1XPortal authenticationMAC authenticationcampus network design - Question #260Network Security Solution Design
A customer's current network uses AD authentication to control terminal access to the network. Which of the following components does the AD server consist of? (Multiple choice)
Active DirectoryLDAPKerberosauthentication components - Question #261Intrusion Prevention System (IPS) and Anti-DDoS
Which of the following operating system types does the IPS signature filter support? (Multiple choice)
IPSsignature filterOS fingerprintingthreat detection - Question #262Security O&M and Management
Which of the following operations can be performed to strengthen the Windows operating system? (Multiple choice)
Windows hardeningaccount managementdefault sharingOS security - Question #263Security O&M and Management
Which of the following aspects can be used to harden the security of Linux operating system? (Multiple choice)
Linux hardeninglog securityservice managementaccount security - Question #264Firewall Technologies and Deployment
Which of the following are matching patterns for firewall URL filtering? (Multiple choice)
URL filteringpattern matchingfirewall policy - Question #265Intrusion Prevention System (IPS) and Anti-DDoS
Which of the following packets does the Anti-DDoS first packet inspection mechanism support? (Multiple choice)
Anti-DDoSfirst packet inspectionprotocol support - Question #266Intrusion Prevention System (IPS) and Anti-DDoS
Which of the following preventive actions can Huawei firewall take against single packet attacks? (Multiple choice)
single packet attacksfirewall defenseattack mitigation - Question #267VPN Technologies
Which of the following descriptions of manual IPSec security policies are correct? (Multiple choice)
manual IPSecsecurity policySA parametersIKE - Question #268VPN Technologies
Which of the following descriptions about using ACLs as IPSec interesting flow matching rules are correct? (Multiple choice)
ACLIPSec interesting flowNATtunnel matching - Question #269Network Security Solution Design
Although overload protection can ensure the stability of the link, which of the following problems will it cause? (Multiple choice)
overload protectionlink switchingsession persistence - Question #270Advanced Security Features
Which of the following descriptions about the overall guaranteed bandwidth and maximum bandwidth in the bandwidth channel are correct? (Multiple choice)
bandwidth channelguaranteed bandwidthmaximum bandwidthQoS - Question #271Advanced Security Features
Which of the following are resources that can be managed in the bandwidth channel? (Multiple choice)
bandwidth channelconnection limitQoS management - Question #272Firewall Technologies and Deployment
If the administrator deploys the content filtering function on the firewall, which of the following security protections can be achieved? (Multiple choice)
content filteringfirewallintranet protectiondata leakage prevention - Question #273Advanced Security Features
Which of the following descriptions of email protocols are correct? (Multiple choice)
email protocolsPOP3IMAPmail client - Question #274Firewall Technologies and Deployment
Which of the following descriptions of black and white lists in URL filtering are correct? (Multiple choice)
URL filteringblacklistwhitelistURL classification - Question #275Intrusion Prevention System (IPS) and Anti-DDoS
Which of the following components does Huawei's Anti-DDoS solution consist of? (Multiple choice)
Anti-DDoSsolution componentscleaning centermanagement center - Question #276Security O&M and Management
Which of the following descriptions about the software version upgrade of the firewall dual- machine hot standby system are correct? (Multiple choice)
dual-machine hot standbysoftware upgradeHA systemfirewall O&M - Question #277Network Security Solution Design
A customer's current network uses Huawei wireless controller to deploy 802.1X authentication, and the authentication server is iMaster NCE-Campus. During the process of debugging t...
802.1X authenticationwireless controlleriMaster NCE-Campusauthentication failure - Question #278Network Security Solution Design
An engineer is deploying a wireless network. Portal authentication is used for guest access, the authentication point is the wireless controller, and the authentication server uses...
Portal authenticationwireless controllerPortal server templateguest access - Question #279Advanced Security Features
WAF is a common security device in enterprises. What are its application scenarios? (Multiple choice)
WAFweb application firewallCC attackapplication scenarios - Question #280Firewall Technologies and Deployment
Which of the following fields does the structure of a URL address include? (Multiple choice)
URL structureprotocolhostnamepath - Question #281Network Security Solution Design
When a RADIUS server authorizes a VLAN, which of the following RADIUS standard attributes must be used at the same time? (Multiple choice)
RADIUSVLAN authorizationTunnel attributesAAA - Question #282Security O&M and Management
Dual-machine hot standby system version upgrade is a common operation and maintenance operation in the existing network. After the upgrade is completed, which of the following info...
dual-machine hot standbyversion upgradeO&M verificationHA system - Question #283VPN Technologies
Which of the following descriptions of main mode and aggressive mode in IKE v1 are correct? (Multiple choice) (2) Identity protection: The main mode uses encryption to exchange ide...
IKEv1main modeaggressive modeNAT traversal - Question #284VPN Technologies
Which of the following are the detection modes of DPD? (Multiple choice)
DPDIKEVPN detectionDead Peer Detection - Question #285Intrusion Prevention System (IPS) and Anti-DDoS
With the continuous development of network technology, new vulnerabilities, new attack tools, and attack methods continue to appear. Only by constantly updating the signature datab...
IPS signature databaseautomatic upgrademanual upgradeHuawei IPS - Question #286Security O&M and Management
Which of the following options belong to the eradication phase of emergency response? (Multiple choice)
emergency responseeradication phasesecurity auditincident response - Question #287VPN Technologies
Which of the following items are parameters that need to be configured for IPSec security proposals? (Multiple choice)
IPSecsecurity proposalauthentication algorithmencapsulation mode - Question #288Advanced Security Features
Health check technology can provide necessary guarantees for network service quality. Which of the following detection protocols does health check support? (Multiple choice)
health checkload balancingDNS probeTCP probe - Question #289VPN Technologies
Which of the following file operations does the file sharing function in SSL VPN support? (Multiple choice)
SSL VPNfile sharingweb resourceremote access - Question #290Firewall Technologies and Deployment
Which of the following descriptions of virtual interfaces are correct? (Multiple choice)
virtual interfacevirtual systemlogical interfacesecurity zone - Question #291Advanced Security Features
Which of the following descriptions about the connection limit in bandwidth management are correct? (Multiple choice)
connection limitbandwidth managementDDoS preventionsession resources - Question #292Advanced Security Features
Which of the following descriptions of 802.1X authentication are correct? (Multiple choice)
802.1XEAPEAPoLLayer 2 authentication - Question #293Firewall Technologies and Deployment
BFD is a bidirectional forwarding detection mechanism that can provide detection within seconds and achieve rapid detection of links. It can be used in conjunction with which of th...
BFDdual-machine hot standbyBGPlink detection - Question #294VPN Technologies
Which of the following services does SSL VPN support? (Multiple choice)
SSL VPNweb proxyport forwardingnetwork expansion - Question #295VPN Technologies
As shown in the figure, SSL VPN uses the SSL protocol to encapsulate packets. Which of the following descriptions of this process are correct? (Multiple choice)
SSL VPNpacket encapsulationSSL protocoltransport mode - Question #296Security O&M and Management
Which of the following log exists in the "access. log" file of the Nginx application on a Linux host? (Multiple choice)
Nginxaccess loglog analysisHTTP request forensics - Question #297Advanced Security Features
In Portal authentication mode, when a user is offline and the access device, RADIUS server, and Porta1 server do not sense that the user is offline, a series of problems will occur...
Portal authenticationuser logoutRADIUSaccess device - Question #298Security O&M and Management
In the Linux system, from which of the following files can the log information related to user login be viewed? (Multiple choice)
Linux logslogin auditlastlogwtmp - Question #299Firewall Technologies and Deployment
As shown in the figure, the process of virtual system accessing the root system is shown. Which of the following descriptions of routing configuration are correct? (Multiple choice...
virtual systemrouting configurationstatic routeinter-system traffic - Question #300Intrusion Prevention System (IPS) and Anti-DDoS
A DDoS attack means that an attacker controls multiple machines located in different locations and uses these machines to attack the victim simultaneously. Which of the following a...
DDoSDNS FloodUDP FloodCC attack - Question #301Firewall Technologies and Deployment
BFD is a bidirectional forwarding detection mechanism that can provide millisecond-level detection, achieve rapid detection of links, and can be used in conjunction with which of t...
BFDmillisecond detectionBGPpolicy routing - Question #302Firewall Technologies and Deployment
There are two ways to achieve high reliability of the firewall heartbeat line, the multi-heartbeat interface method and Eth-Trunk. Compared with the multi-heartbeat interface metho...
heartbeat lineEth-Trunkdual-machine hot standbylink redundancy - Question #303Advanced Security Features
Both communicating parties periodically send BFD echo messages. If one party does not receive an echo message from the opposite end within the detection time, the link is considere...
BFDecho functionlink fault detectionbidirectional forwarding