Latest H12-811_V1.0 Actual Free Exam Updated 789 Questions [Q353-Q374]

NO.353 On which layer of the OSI reference model does the router work?

NO.354 Complete the ACL configuration shown in the figure on the router RTA. Which of the following descriptions is correct? () (Single-choice question) (RTA) acl 2001 (RTA-acl-basic-2001) rule 20 permit source 20.1.1.0 0.0.0.255
[RTA-acl-basic-2001]rule 10 deny source 20.1.1.0 0.0.0.255

NO.355 The Backup port in RSTP can replace the failed root port.

NO.356 Which of the following networks belong to a local area network? ()

NO.357 Ethernet_I containing the Ethernet headerIWhat is the length of the frame? ()

NO.358 Which of the following statements about RA and RS messages in IPv6 are correct?

NO.359 The load sharing mode at both ends of the Eth-Trunk can be inconsistent.

NO.360 Which of the following statements about IPv6 address configuration is correct? ()*

NO.361 Which encryption algorithm used by WLAN has the highest security strength?

NO.362 In the network shown in the figure below, the host logs in to router A through Telnet, and then obtains the configuration file of router B through FTP on the remote interface. How many TCP connections exist on router A at this time?

NO.363 The output information of a certain router is shown in the figure. Which of the following statements is wrong?

NO.364 A trunk interface allows frames from multiple VLANs including VLAN 4096.

NO.365 The following description of the Router ID of OSPF is incorrect ().*

NO.366 What is the length of the Ethernet II frame containing the Ethernet header?

NO.367 In the network as shown in the figure, the administrator hopes that all hosts cannot access the Web service (the port number is 80). Other services can be accessed normally. Then, in the interface configuration of G0/0/1, traffic-filWhich ACL rule needs to be bound to ter outbound? ()

NO.368 Fit APs can work independently of an AC.

NO.369 Which of the following IEEE802.11 standards does not support the 5GHz frequency band for communication? ()

NO.370 As shown in the figure, a static NAT command is deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change. ()(True or False)

NO.371 The protocol uses the P/A. mechanism to speed up the upstream port’s transition to the Forwarding state, but what is the reason for no temporary loop? ()

NO.372 For switches running the STP protocol, the port needs to wait for the forwarding delay in the Learning state to transform into the Forwarding state. ()

NO.373 Link aggregation is a common technology in enterprise networks. Which of the following descriptions are the advantages of link aggregation technology? ()

NO.374 The G0/0/1 interface configuration information of router A is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)