H12-711_V4.0-ENU exam

Regarding NAT technology, which of the following descriptions is correct?A . The internal server of the NAT network cannot be accessed by external network users, so if you deploy a server that needs to provide external services, you must assign an independent public network address to the server.B . NAT...

In which of the following stages does the L2TP protocol allocate IP addresses?A . Link establishment phaseB . LCP Negotiation PhaseC . CHAP stageD . NCP negotiation stageView AnswerAnswer: D

In the TCP/IP protocol stack, which of the following protocols works at the application layer?A . ICMPB . IGMPC . RIPD . ARPView AnswerAnswer: A

Regarding NAT technology, which of the following descriptions is incorrect?A . In Huawei firewalls, source NAT technology refers to translating the source address in the IP header of the connection initiated.B . In Huawei firewall, Easy IP directly uses the public network address of the interface as the translated address,...

Which of the following options does not belong to the log type of the Windows operating system?A . Business logB . Application logsC . Security logD . System logView AnswerAnswer: A

Regarding NAT configuration, which of the following is incorrect?A . Configure source NAT in transparent mode. The firewall does not support easy-ip mode.B . The IP address in the address pool can overlap with the public IP address of the NAT server.C . When there is VoIP service in the...

Regarding security policy configuration commands, which of the following is correct?A . It is forbidden to access the ICMP packets from the trust zone to the untrust zone and the destination address is the 10.1.10.10 host.B . Prohibit access from the trust zone to all host ICMP messages in the...

Vulnerabilities, also called vulnerabilities, refer to defects and deficiencies in computer systems in specific matters of hardware, software, protocols, or system security policies. Which of the following descriptions of vulnerability characteristics is incorrect?A . A vulnerability is a security risk that exposes computers to hacker attacks.B . The vulnerability can...

Which of the following options is not an identifier of IPsec SA?A . SPIB . Destination addressC . Source addressD . Security ProtocolView AnswerAnswer: C

What is the agreement number of the AH agreement?A . 50B . 51C . 55D . 52View AnswerAnswer: B