In GRE VPN applications, the network physical interface and Tunnel interfaces added to the same security zone, you can reduce the inter -domain packet filtering policy configuration.
A. True
B. False
In the WLAN configuration, if the authentication type is set to open system authentication, all clients will request certification by certification.
A. True
B. False
Under USG (Eudemon) series firewall VRP command, which is the highest level of authority?
A. Visit level
B. Monitoring level
C. Configuration level
D. Management level
Seen through the display ike sa result follows statements is correct? (Choose two) current ike sa number: 1 connection-id peer vpn flag phase doi 0x1f1 2.2.2.1 0 RD | ST v1: 1 IPSEC 0x60436dc4 flag meaning RD - READY ST - STAYALIVE RL - REPLACED FD - FADING TO - TIMEOUT
A. The first phase has been successfully established ike sa
B. The second phase has been successfully established ipsec sa
C. ike using version V1
D. ike using version V2
Active attacks focused prevention, rather than detection, for such attacks are generally uses encryption technology to protect the confidentiality of the information
A. True
B. False
VPN tunneling technology and DDN line like the link to achieve security by building physical channel.
A. True
B. False
When the host receives the ARP response packet, it will not be sent to verify whether they had the ARP request, but the response bag MAC address and IP corresponding relationship directly replace the original ARP cache table out
A. True
B. False
IKE negotiation mode include? (Choose two)
A. Master Mode
B. Aggressive Mode
C. Fast mode
D. Transfer mode
Description of the error based GRE encapsulation and de-encapsulation yes?
A. Packaging process: after the original packet routing to pass through to find the packet to start trigger GRE tunnel interface module encapsulation
B. Packaging process: After the GRE module package, this package will enter the IP module for further processing
C. Decapsulation process: After receipt of GRE packet destination,find the route to pass through the packet to the GRE tunnel interface module start trigger decapsulate
D. Decapsulation process: After the GRE module solution package, this package will enter the IP module for further processing
In GRE VPN technology, GRE packet header belongs transport protocol.
A. True
B. False
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