Which of the following is the best technology to solve business interruption issues for some applications (such as an Oracle database application data flow due to extended lead -free connection is interrupted)?
A. Configure a business long connection
B. Configure default session aging time
C. Optimization of packet filtering rules
D. Open the fragment cache
Firewall own security zone cannot be deleted, but you can modify the security level
A. True
B. False
pppoe-server bind virtual-template 1 This command applications which interface?
A. LAC's internal network port
B. LAC's external network
C. LNS within the network port
D. LNS external network port
Which authentication technology is the use of the following ways to recognize the legitimacy of the user identity? (Choose two)
A. Username Password
B. USB KEY
C. Cryptographic algorithms
D. Private key information to identify
TSM system "Computer Peripherals Monitor" strategy which cannot be controlled for the following devices?
A. Bluetooth devices
B. U disk
C. Infrared equipment
D. Floppy
When configuring the firewall packet filtering ACL rules, if we want to 192.168.0.0/24 network is set to match the object ACL rules, the match operation is rejected, the following configuration is correct ().
A. rule 0 deny source 192.168.0.0 255.255.255.0
B. rule 2 deny source 192.168.0.0 0.0.0.255
C. rule 3 deny source 192.168.0.0 24
D. rule 4 deny source 192.168.0.0 0.0.255.255
About NAT's statement is correct
A. NAT will do within the packet source address
B. NAT compatible with all current IPSec security protocol
C. Because the FTP protocol is a multi- channel protocol,it does not support NAT
D. NAT support for TCP / IP two,three,four conversion
Stateful inspection firewall session table to track the use of a variety of active TCP sessions and UDP sessions, which decided to establish a session by the access control list, only when a packet associated with the session will be forwarded.
A. True
B. False
The following statement on local-address command is correct? (Choose three)
A. Require local-address for the virtual IP address hot standby Network
B. Interface Application IPSec policy if configured with multiple IP addresses(IP address or if the primary sub-interface),multiple equal-cost routes,and use of virtual interface templates may be looking in the wrong address,you need to configure the local-address is the actual the IP address of the IKE negotiation
C. local-address should be consistent with the peer specified remote-address
D. The other three options are wrong to say
The main scope of NAT host visits in the same security domain, you need to convert the IP address of the target host via NAT outbound command.
A. True
B. False
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