Q408. What is RouterDeadInterval of the OSPF protocol on the broadcast network by default? ()

Q409. The broadcast address is a special address in which the host bits in the network address are all set to 1, and it can also be used as a host address. ()

Q410. Among the configuration BPDUs sent by the switch, which bridge D. is unlikely to appear? ()

Q411. If the application layer protocol is Te1net, then the value of the Protoco1 field in the IPv4 header?
()

Q412. The output information of a certain router is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

Q413. The host uses the IP address 192.168.1.2 to access the Internet, which must go through NAT.

Q414. What is the IEEE802.11 standard corresponding to Wi-F16? ()

Q415. 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.

Q416. Which of the following commands can change the device name to huawei? ()

Q417. Using a traditional landline to make calls is a way of network communication.

Q418. The configuration information of a certain port of the switch is shown in the figure. What is the PVID of this port? () (Single-choice question)

Q419. Which of the following routing protocols has the highest priority?

Q420. Which of the following applications is based on the TCP protocol?()*

Q421. Which of the following statements are correct for the MAC address of the existing switch? ()

Q422. The administrator cannot log in to the Huawei router through Telnet, but other administrators can log in normally, so which of the following are the possible reasons? ()*

Q423. A network engineer prompts the following message when entering the command line: Error:
‘ position. Which of the prompt information is correct? () UnrecognizeD.commanD.founD.at ‘

Q424. On the broadcast network, both DR and BDR use the multicast address 224.0.0.6 to receive link state update messages ()

Q425. In the WLAN architecture, the FIT AP cannot work independently and needs to be managed by the AC. Which of the following protocols are used to communicate between FIT AP and AC?

Q426. Which fields in the IPv4 header are related to fragmentation? (Multiple Choice)

Q427. Which statement about OSPF protocol DR is correct?

Q428. Network shown below, Host A does not configure the gateway, the host B exists gateway ARP cache, which of the following statements are correct? (Multiple choice)