NEW QUESTION 19
Regarding the corresponding relationship between the access control list number and type, which of the following description is correct?

NEW QUESTION 20
Which statement about OSPF protocol DR is correct?

NEW QUESTION 21
If STP is not turned on for the network composed of switches, there must be a Layer 2 loop.

NEW QUESTION 22
The host uses the IP address 192.168.1.2 to access the Internet, which must go through NAT.

NEW QUESTION 23
If the Proto of a route information in the routing table is OSPF, the priority of this route must be 10.

NEW QUESTION 24
If the broadcast address of a network is 172.16.1.255, then what may its network address be?

NEW QUESTION 25
MIB (Management Information Base) is a virtual database that exists only in NMS.

NEW QUESTION 26
What are the characteristics of VLAN based on port?

NEW QUESTION 27
In the network shown in the figure below, if Router A and Router B’s loopback 0 communicate through static routing, which command needs to be entered on Router A?

NEW QUESTION 28
The network administrator configures the Huawei router RTA as shown in the figure. If a user needs to be authenticated in the authentication domain “huawei”, the correct description below is ().
[RTA]aaa
[RTA-aaa]domain Huawei
RTA-aaa-domain-huawei]authentication-s cheme aul
[RTA-aaa-domain-huawei]authentication-scheme au2

NEW QUESTION 29
The MPLS label header is encapsulated between the data link layer header and the network layer header of the message.

NEW QUESTION 30
Network equipment running the SNMP protocol can take the initiative to report alarm information so that the network administrator can discover the fault in time.

NEW QUESTION 31
What is the main function of the dynamic routing protocol?

NEW QUESTION 32
Which layer of the OSI reference model does the router work at?

NEW QUESTION 33
On Huawei routers, what is the default value of the OSPF protocol internal routing priority?

NEW QUESTION 34
Which of the following statements about Prefix Segment is wrong?

NEW QUESTION 35
As shown in the figure, there is a web server in the private network that needs to provide HITRP services to public network users. Therefore, the network administrator needs to configure NAT on the gateway router RTA to achieve the requirements. Which of the following configuration can meet the requirement?

NEW QUESTION 36
VRP supports OSPF multi-process. If the process number is not specified when 0SPF is enabled, the process number used by default is ().

NEW QUESTION 37
As shown in the figure, all four switches run STP, and various parameters adopt default values. If the G0/0/2 port of switch C is blocked and the configuration BPDU cannot be sent through this port, how long will it take for the blocked port in the network to enter the forwarding state?

NEW QUESTION 38
What is the port number used by the FTP protocol control plane?

NEW QUESTION 39
The link aggregation interface can only be used as a Layer 2 interface.