What is the IEEE802.11 standard corresponding to Wi-F16? ()
A. 802.11au
B. 802.11ax
C. 802.11at
D. 802.11ac
The IP addresses of the VLANIF interfaces of the same switch cannot be the same. ()
A. True
B. False
Which of the following statements about Python is incorrect?
A. Python has a wealth of third-party libraries.
B. Python is a fully open source high-level programming language.
C. Python can be used for automated operation and maintenance scripts, artificial intelligence data science and many other fields.
D. Python has a clear grammatical structure, is simple and easy to learn, and runs efficiently.
There is a WeB server in the private network that needs to provide HITP services to public network users. Therefore, the network administrator needs to configure NAT on the gateway router RTA.
A. RTA-Gigabitethernet0/0/1 nat server protocol tcp global 192.168.1.1 www inside 202.10.10.18080
B. (RTA-Serial1/0/1) nat server protocol tcpglobal 192.168.1.1 www inside202.10.1 0.18080
C. (RTA-Gigabitethernet0/0/1) nat server protocol tcp global 202.10.10.1 www inside 192.168.1.18080
D. (RTA-Serial1/0/1) nat server protocol top global 202.10.10.1 www inside192.168.1.18080
The RSTP protocol uses the P/A mechanism to speed up the speed of the upstream port to the F orwarding state, but what is the reason for the no temporary loop? . Shorten the time of ForwarD.Del ay
A. Shorten the time of ForwarD.Del ay
B. Edge port
C. Speed up port role election
D. Ensure that there will be no temporary loops through the synchronization mechanism
The link aggregation interface can only be used as a Layer 2 interface (C)
A. True
B. False
System-view (huawei) command-privilege level3 view user save is correct about the above configuration command ()
A. Modify the user's authority level to 3, and save the configuration
B. Modify the permission level of the user view command to 3, and save the configuration
C. Modify the authority level of the save command used by a user to 3
D. Modify the permission level of the save command in the user view to 3
In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops?
A. STP
B. UDP
C. ARP
D. VRRP
A network engineer prompts the following message when entering the command line:
Error: UnrecognizeD.commanD.founD.at '' position. Which of the prompt information is correct? ()
A. The input command is incomplete
B. Wrong parameter type
C. Keyword not found
D. The input command is ambiguous
The FIT AP can obtain the IP address of Athrough the DHCP Option to establish a CAPWAP tunnel. Which Option needs to be configured on the DHCP server for this? ()
A. Option 82
B. Option 10
C. Option 43
D. Option 55
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