Huawei H12-891_V1.0-ENU 問題集

質問 1：
The MAC address of a PC is 5489-98FB-65D8. The administrator wants this PC to get the specified P address 1921681.11/24 from the DHCP server So the administrator-configured command should be,
A. dhcp server static -bind ip address 1921681.112552552550 mac-address 5489-98FB-65D8
B. dhcp static-bind ip address 1921681.11 mac- address 5489-98FB-65D8
C. dhcp static-bind ip address 1921681.11 24 mac- address 5489-98FB-65D8
D. dhcp server static-bind ip-address 1921681. 11 mac- address 5489-98FB-65D8
正解：D

質問 2：
The command ip as-path-fiter as-path-fiter-number (denylpermit) regular-expression to configure as-path-ilter, in this command, multiple sentences can form an as-path-filter statement, what is the relationship between so many statements?
A. Routes match in order and routes need to match all sub-directions
B. Routes match in order When a route matches to a clause, the relationship between
C. and is no longer matched downwards
D. or relationships
正解：B

質問 3：
The following statement about RSTP root protection is correct?
A. Turning on root protection on the root port takes effect
B. After opening the root-protected port and receiving the RSTBPDU with a higher priority, if it does not continue to receive the RSTBPDU with a higher priority for a period of time, it will return to the normal forwarding state
C. It is recommended that you turn it on on a switch that is at the edge of the network
D. The port that turns on the root protection receives the RST BDPU with a higher priority and will enter the error-down state
正解：B,C

質問 4：
::1/128 is the IPV6 loopback address
A. FALSE
B. TRUE
正解：B

質問 5：
Drag and drop

A. When sending a packet with a destination address of 4444, it is sent without labeling.
B. When the router receives a packet with the label 1024, it replaces the label with 1027 and sends it.
C. When sending a packet with a destination address of 3333, label 1026 and send it.
D. When a packet with a destination address of 2222 is sent, it is sent without labeling.
正解：D

質問 6：
When troubleshooting a local area network, you notice a large number of frame alignment errors, FCS errors and LAG conflicts, and the possible cause of these problems is?
A. on a 10/1000/1000base-T Ether link This type of error occurs in most environments
B. There is a mode mismatch on the 1000base-LX/LH link
C. Switches and terminals are interconnected over 10/100/1000base-T Ethernet links, and switches and terminals operate in half-duplex mode
D. The operating mode does not match
正解：D

質問 7：
What is the security level for untrust zones in the USG Series firewalls? (Radio).
A. 10
B. 50
C. 15
D. 5
正解：D

質問 8：
Router HW1 exists in the carrier HW's network as an MPLSLSR router. The router receives a packet carrying a label, but the label entry does not exist in its LFIB.
So how does the router handle that message?
A. Router HW1 drops the message
B. Router HW1 uses LDP to create an LSP and creates a new path in LFIB for the label carried in the message
C. Router HW1 will forward the message with the default label
D. Router HW1 strips off the label and looks for the FIB using the P destination address
正解：A