Defense against the cache server The main method of DNS request flood is to use the DNS source authentication technology:
The figure shows the data flow direction of the Bypass interface in the Bypass working mode and the non-Bypass working mode. What are the following statements about the working flow of the electrical Bypass interface?
What are the drainage schemes that can be used in the scenario of bypass deployment in Huawei's abnormal traffic cleaning solution?
A network is as follows: The l2tp vpn is established through the VPN Client and the USG (LNS). What are the reasons for the dialup failure?
Which of the following statements is correct about the IKE main mode and the aggressive mode?