Huawei Certified Datacom Professional - Fast Certification - ENU - H12-224 模擬練習
A DDoS attack indicates that an attacker controls many botnet hosts to send a large number of constructed attack packets, As a result, the attacked device rejects request of authorized users.
正解: B
Which of the following causes for VRRP group flapping is the most impossible.
正解: D
In an IS-IS broadcast network, which multicast MAC address is used by a Level-2 muter as the destination address of sent IS-IS Hello packets?
正解: B
Which of the following statements regarding OSPF authentication commands are true?
正解: B,C
Which of the following statements regarding BGP route advertisement rule are true?
正解: A,C,D
In most cases, an IP address that is dynamically assigned by a DHCP server has a lease which of the following statements regarding the IP address lease is false?
正解: A
An LSR supports various label retention modes. Which of the following statements regarding the liberal mode are true?
正解: A,D
Which of the following messages are supported by BGP?
正解: A,B,C
In the Controller's access control scenario, which of the following statements regarding the roles of the RADIUS server and client is true?
正解: A
If an alarm BGP/2/BACKWARD: OID. [old] The BGP FSM moves from a higher numbered state to a lower numbered state, is generated during BGP the cause of this alarm is false?
正解: C
Which of the following statements regarding BGP is false?
正解: D
Which of the following statements regarding the OSPF feature is false?
正解: C
Which of the following statements regarding network-summary-LSA are true?
正解: A,B,C
Which application environment of following is NFV often deployed?
正解: B,C,D
OSPF runs on TCP protocol and uses TCP port number 179.
正解: A