A.It requires three texts to report authentication, and only send the name on the network instead of sending
the password.

B.Use sequence authentication ID. MD5 Hash random number and secret key algorithm to calculate a
value

C.CHAP authentication authentication must be configured under the user interface

D.If the party does not have a username authentication account, the endpoint interface may not be
configured with a password.

A.If an RD filter is not configured but used to filter routes, the matching result is "deny."

B.If an RD filter is configured but the RD of routes does not match any RD defined in the RD filter, the default matching result \s "permit."

C.Routes are filtered according to the configuration order of multiple rules.

D.The relationship between the rules of an RD filter is "OR."

A.After the super

B.After the Super Hold time

C.After more than 6 seconds

D.After the Super MaxAge

E.Will not age on the interface, RSTP BPDU.

A.VRRPv2 VRRP v3 and both support authentication

B.VRRPv3 VRRPv2 does not support function authentication, but supports function authentication.

C.Mater IP VRRP 255 0-254 The address of the owner has excellent

D.VRRPv2 IPv4 VRRPv3 IPv6 only for networks, for network only

A.R2 system-ID R1 conflict

B.R2 system-ID R3 conflict

C.Configure routing policies on R2. Default route filtering.

D.R3 R4 and the area of the regulation error