A. The device with IP address 172.16.105.3 can use Telnet service
B. The device with P address 172.16.105.4 can use Telnet service
C. The device with IP address 172.16.105.5 can use Telnet service
D. The device with P address 172.16.105.6 can use Telnet service
A. Firewall can realize user identity authentication
B. The firewall can isolate the network of unreachable security level
C. Firewall can realize access control between different networks
D. The firewall cannot implement network address translation
A. Python can be used for automated operation and maintenance scripts, artificial intelligence data science and many other fields.
B. Python has a wealth of third-party libraries.
C. Python is a fully open source high-level programming language.
D. Python has a clear grammatical structure, is simple and easy to learn, and runs efficiently.
A. delete /force config.zip
B. clear config.zip
C. reset config.zip
D. delete /unreserveD.config.zip
A. Only MAC. address
B. IP address + port number
C. MAC. Address + port number
D. Only IP address
A. After the device restarts, the previously saved entries will not be lost
B. After the device restarts, the previous dynamic entries will be lost
C. By viewing the number of specified dynamic MAC. address table entries, you can get the number of users communicating under the interface. After the device restarts, the previous dynamic table entries will be lost
D. The dynamic MAC obtained through the source AC. Address learning in the message. The table entries will age
A. True
B. False
A. Forward this data frame from the Eth0/0/2 port
B. D. Flood out this data frame
C. Forward this data frame from the Eth0/0/3 port
D. B. Discard this data frame
A. TraffiC Class
B. B. Next Header
C. D. PayloaD Length
A. 0 10-01-02-03-04-05
B. 0 00-01-02-03-04-05
C. 4096 01-01-02-03-04-05
D. 32768 06-01-02-03-04-05
A. 00E0-FCFF-FEEF-0FEC
B. 00E0-FCEF-FFFE-0FEC
C. 02E0-FCEF-FFFE-0FEC
D. 02E0-FCFF-FEEF-0FEC
A. 24h
B. 18h
C. 1h
D. 12h
A. 10s
B. B. 20s
C. C. 30s
D. D. 40s
