H12-711_V4.0試験無料問題集「Huawei HCIA-Security V4.0 認定」
When the FW is deployed at the network egress, if a failure occurs, Internet access services will be affected. In order to improve the reliability of the network, two FWs need to be deployed and formed ()
正解:
Dual-machine hot standby
Normally, the port used by the FTP active mode server for data transmission is the TCP () port.
正解:
20