H12-721 Exam Question 51
The traffic limiting policy feature only supports the number of connections initiated by the specified IP or the number of connections received.
H12-721 Exam Question 52
When there are a large number of BFD sessions in a system, what mode can be used to prevent BFD detection when the cost of sending BFD control packets periodically affects the normal operation of the system?
H12-721 Exam Question 53
Is the correct statement about TCP proxy and TCP reverse source probing?
H12-721 Exam Question 54
In the DDoS attack defense, if the service learning function is used to find that there is no service or traffic of a certain service in normal traffic, you can use the blocking or traffic limiting method to defend against attacks on the Anti-DDoS device. .
H12-721 Exam Question 55
In the IPSec VPN, the digital certificate is used for identity authentication. If the IKE main mode is used for negotiation, the certificate verification is completed in message 5 and message 6.