Huawei HCIA-Datacom V1.0 - H12-811 模擬練習
UDP has a sliding window mechanism to control the speed of data transmission
正解: B
The configuration information of a certain interface of the router is shown in the figure. Which VILAN data packet can this port receive? () interface Gigabit Ethernet 0/0/2.30 dotlq terainatlon viD.100 ip address 10.0.21.1 255.255.255.0 arp broadcast enable
正解: A
Compared with STP, which of the following port roles are newly defined in RSTP? ()*
正解: A,C
The administrator cannot log in to the Huawei router through Telnet, but other administrators can log in normally. What are the possible reasons for the following items? ()
正解: A,B
The router running the OSPF protocol reaches the FULL state first, and then synchronizes the LSDB. ()
正解: B
How many more bytes are the packets using MPLS label double-layer nesting technology than the original IP packets ()
正解: C
Which of the following descriptions about the 0SPF area is correct ()*
正解: A,B
What are the user authentication methods that can be deployed in wlan? ()
正解: B,C,D
Which of the following parameters is not included in the configuration BPDU of the STP protocol?
()
()
正解: D
Which of the following attributes cannot be used as a parameter to measure C0st? ()
正解: C
Which of the following statements about the role of the STP protocol ForwarD.Delay is correct? ()
正解: A
By default, in the SNMP protocol, which port number does the agent process use to send alarm messages to N? ()
正解: A