A.False

B.True

A.By default, Huawei firewall prohibits remote users from logging in using Telnet.

B.TeInet can be used to log in to the host remotely, and the Telnet account password can be obtained through brute force cracking.

C.Telnet is a remote login service protocol that uses port 23 of the UP protocol.

D.Through the Telnet service, users can connect to the remote host on the local computer.

A.IKE SA serves IPsec SA

B.The encryption algorithm used in user data packets is determined by IKE SA.

C.IKE is an application layer protocol based on UDP

D.IKE SA is two-way

A.Transport layer

B.Data link layer

C.Network layer

D.Application layer

A.Unauthorized destruction

B.Unauthorized tampering

C.Unauthorized access

D.Unauthorized activation