The Realest Study Materials H12-811-ENU Dumps Updated May 13, 2024 [Q348-Q364] : Exam for engine : http://blog.test4engine.com

NO.348 Which of the following options describes the concept of the IEV architecture correct? ()*

MANO is composed of NFVO.VNFN and VIM.

VFM. Virtual network function management, responsible for the life cycle management of VNF.

VIM VirtualiseD.Infrastructure Manager) virtual resource management, responsible for the virtualization of infrastructure.

NFVO (NEV Orchestrator). Responsible for business orchestration.

NO.349 Telnetlib is a module that implements the Telnet protocol that comes with Python.

True

False

NO.350 The two switches shown in the figure below have both enabled the STP protocol. Which port will eventually be in the Blocking state? ()

SWA’s G0/0/3 port

SWA’s G0/0/2 port

G0/0/2 port of SWB

G0/0/3 port of SWB

NO.351 After a fault occurs in the network, the administrator finds that the configuration of a certain router has been modified through troubleshooting. What measures should the administrator take to avoid this situation from happening again? ()*

The administrator should configure ACL to control that only the administrator can log in to the device

The administrator should enable port-security on the routed management port

The administrator should configure AAA. to authenticate and authorize users who log in to the device

The administrator should configure the permission level of all accounts except the administrator to log in to the device as

NO.352 Trunk ports can allow multiple VLANs to pass, including VLAN4096.

True

False

NO.353 The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

The MAC address 5489-9811-0b49 is manually configured by the administrator

The MAC address 5489-989d-1d30 is manually configured by the administrator

After the switch restarts, all MAC addresses need to be relearned. The MAC address 5489-9885-
18a8 is manually configured by the administrator

The MAC address 5489-9885-18a8 is manually configured by the administrator

NO.354 Management Information Base (MIB) Information Base) is a virtual database, this database only exists on NMS. ()

True

False

NO.355 Network equipment running the SNMP protocol can take the initiative to report alarm information so that network administrators can find faults in time. ()

True

False

NO.356 ip route-static 10.0.12.0 255.255.255.0 192.168.1.1, which description about this command is correct?

This command configures a route to the 10.0.12.0 network

The priority of this route is 100

If the router learns a router with the same destination network as this route through other protocols, the router will prefer this route

This command configures a route to the 192.168.1.1 network

NO.357 Which of the following statements about RA and RS in IPv6 are correct? (Multiple Choice)

RS is used to reply address prefix information

RA is used to request address prefix information

RS is used to request address prefix information

RA is used to reply address prefix information

NO.358 UDP cannot guarantee the reliability of data transmission, and does not provide the functions of message sequencing and flow control. It is suitable for flows with low transmission reliability requirements but high transmission speed and delay requirements. ()

True

False

NO.359 In the campus network, the reliability of the network can be improved by using link aggregation and stacking technology. ()

True

False

NO.360 OSPF protocol needs to elect DR and BDR in which of the following network types? ()*

Point-to-multipoint

NBMA

Point-to-point type

Broadcast type

NO.361 The broadcast address is a special address that all the host bits in the network address are set to, and it can also be used as a host address. ()

True

False

NO.362 Compared with STP, which of the following port roles are newly defined in RSTP? (Multiple choice)

Designated port

Root port

Alternate port

Backup port

NO.363 The following description of static and dynamic routing is wrong ().

Dynamic routing protocols take up more system resources than static routing protocols.

After the link fails, the static route can automatically complete the network convergence.

After the administrator deploys the dynamic routing protocol in the corporate network, later maintenance and expansion can be more convenient

Static routing is easy to configure and easy to manage when applied in the enterprise

NO.364 Apply the ACL configured in the figure in Telnet. Only the device with the IP address of
172.16.105.2 is allowed to log in remotely: ()#acl number 2000 rule 5 permit source
172.16.105.20#

True

False