A.Vulnerabilities are security risks that expose computers to hacking

B.Vulnerabilities are avoidable

C.Vulnerabilities are known in advance and discovered after the fact.

D.Vulnerabilities are generally patchable

A.display ip interface brief

B.display ip

C.ifconfig

D.ipconfig

A.True

B.False

A.When there are VoIP services in the network, NAT ALG is not required to be configured

B.The firewall does not support NAPT conversion of ESP and AH packets

C.The IP address in the address pool can overlap with the public IP address of the NAT server

D.Configure source NAT in transparent mode, the firewall does not support easy-ip mode

A.VRRP is responsible for sending gratuitous ARP to direct the traffic to the new master device when the master device is switched.

B.HRP is responsible for data backup during the dual-system hot backup operation

C.A VGMP group in the Active state may contain a VRRP group in the Standby state

D.VGMP is responsible for monitoring equipment failures and controlling the fast switching of equipment