Huawei H12-891 Practice Test - Questions Answers, Page 45

List of questions
Question 441

IGMP SSMMapping is bound to multicast through a static multicast source, so that members of IGMPv1 and IGMP2 can also access the SSM multicast network. The following statement about IGMPSSMMapping is wrong?( Radio).
Question 442

SSH uses asymmetric encryption algorithms AES and DES to achieve security for data transmission, and uses HMAC to ensure the complete integrity of integer data
Question 443

What is the security level for untrust zones in the USG Series firewalls? ( Radio).
Question 444

Firewall security policies have the condition for traffic matching to be ?( Multi-select)
Question 445

When an administrator configures VRRP, which of the following is not required?
Question 446

In different scenarios, RSTP provides different protection functions, and the wrong statement about this statement is
Question 447

An engineer used 2 routers to test IPv6 services and simulated the interconnection between headquarters and branches by running BGP4+. The network logic topology is shown in the figure, regarding the delivery of IPv6 routes between two devices, which of the following statements is wrong?
Question 448

When you deploy BGP/MPLSIPVPN, when two VPNs have a common site, the common site must not use overlapping address spaces with the other sites of the two VPNs. The series description for configuring static lSPs in MPLS networks is correct?
Question 449

S-4S supports multi-instance and multi-process, that is, on an IS-IS router, multiple VPN instances can be configured to associate with multiple IS-S processes, the following description of IS-IS multiinstance and multi-process, which are correct ?
Question 450

Which of the following descriptions of MPLS header TTL are correct?
Question