A. certificate store

B. Certificate Authority

C. Certificate Registration Authority

D. end entity

A. The tunnel address must ensure that the network layer is reachable

B. The tunnel interface must be added to the security zone

C. The tunnel interface numbers of the devices at both ends must be the same

D. The tunnel interface must be configured with an IP address

A. Automatically generate server-map entries when configuring source NAT

B. After the NAT server is successfully configured, the device will automatically generate Server-map entries

C. Server-map entries will be generated when easy-ip is configured

D. After configuring NAT No-PAT, the device will create a server-map table for the configured multi-channel protocol data stream

A. Access to the device or the traffic initiated by the device

B. DNS packet corresponding to the first HTTP service data flow

C. Traffic of visitors accessing HTTP services

D. DHCP, BGP, OSPF, LDP packets

A. False

B. True