A. True
B. False
A. ARP mode, can only be used for directly connected network nodes
B. Answer mode
C. Netbios mode
D. ICMP mode, can be used for directly connected network nodes, mostly for non-directly connected network nodes
A. DGA domain name resolution
B. Remote control traffic
C. ransomware
D. Encrypt malicious traffic
A. IP address geolocation filtering
B. DNS answer session check
C. DNS second-level domain name monitoring
D. DNS request authorization defense
A. Less investment, no need to deploy sandbox hardware locally
B. Domestic friends support
C. The firewall is open with one button, free trial
D. Can face small and medium enterprises, large enterprise branch scene sales
A. 6. ? ? ?
B. 5
C. 12
A. Collector
B. Testing Center
C. Management Center
D. Cleaning Center
A. Dynamic fingerprint learning
B. Source detection
C. Redirect
D. TCP proxy
A. display firewall static system discard
B. display firewall session statistics
C. display firewall statistic system table
D. display firewall server-map