Huawei H12-721_V3.0

In the active/standby mode of the USG dual-system hot standby, the service interface works at Layer 3, and the upstream and downstream routers are connected to the router. The administrator can view: USG_A status is HRP_M[USG_A], USG_B status is HRP_S[USG_B], current 15000+ session Table, every time a switchover occurs, all traffic is interrupted for a period of time, and seamless switching is impossible.

Which attack method is CC attack?

In a dual-system hot standby environment, if the path of the packet back and forth is inconsistent, which of the following conditions may result in packet loss?

After the BFD session is established, the two systems periodically send BFD control packets. If a system does not receive any packets from the peer within the detection time, the status of the BFD session is considered to be Down. Which mode of detection is this mode called BFD?

In the abnormal traffic cleaning solution of Huawei, in the scenario of bypass deployment, dynamic routing and drainage does not require manual intervention. If an abnormality is detected, the management center generates an automatic drainage task. The traffic is sent to the cleaning device.