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Which parameters are valid SCREEN options for combating operating system probes？（）
- A、syn-fin， syn-flood， and tcp-no-frag
- B、syn-fin， port-scan， and tcp-no-flag
- C、syn-fin， fin-no-ack， and tcp-no-frag
- D、syn-fin， syn-ack-ack-proxy， and tcp-no-frag
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Which parameters are valid SCREEN options for combating operating system probes?()
A. syn-fin, syn-flood, and tcp-no-fragB. syn-fin, port-scan, and tcp-no-flagC. syn-fin, fin-no-ack, and tcp-no-fragD. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
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Which two statements about the use of SCREEN options are correct? ()(Choose two.)
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Which three advanced permit actions within security policies are valid?() (Choose three.)
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Which parameters must you select when configuring operating system probes SCREEN options?()
A. syn-fin, syn-flood, and tcp-no-fragB. syn-fin, port-scan, and tcp-no-flagC. syn-fin, fin-no-ack, and tcp-no-fragD. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
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Which two statements about the use of SCREEN options are correct? （）(Choose two.)A、SCREEN options offer protection against various attacksB、SCREEN options are deployed prior to route and policy processing in first path packet processingC、SCREEN options are deployed at the ingress and egress sides of a packet flowD、SCREEN options, you must take special care to protect OSPF
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Which parameters must you select when configuring operating system probes SCREEN options?（）A、syn-fin, syn-flood, and tcp-no-fragB、syn-fin, port-scan, and tcp-no-flagC、syn-fin, fin-no-ack, and tcp-no-fragD、syn-fin, syn-ack-ack-proxy, and tcp-no-frag
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Which three advanced permit actions within security policies are valid?（） (Choose three.)A、Mark permitted traffic for firewall user authentication.B、Mark permitted traffic for SCREEN options.C、Associate permitted traffic with an IPsec tunnel.D、Associate permitted traffic with a NAT rule.E、Mark permitted traffic for IDP processing.
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Which three advanced permit actions within security policies are valid？（）A、Mark permitted traffic for firewall user authentication.B、Mark permitted traffic for SCREEN options.C、Associate permitted traffic with an IPsec tunnel.D、Associate permitted traffic with a NAT rule.E、Mark permitted traffic for IDP processing.
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单选题Which parameters are valid SCREEN options for combating operating system probes?（）A
syn-fin, syn-flood, and tcp-no-fragB
syn-fin, port-scan, and tcp-no-flagC
syn-fin, fin-no-ack, and tcp-no-fragD
syn-fin, syn-ack-ack-proxy, and tcp-no-frag
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单选题Which parameters must you select when configuring operating system probes SCREEN options?（）A
syn-fin, syn-flood, and tcp-no-fragB
syn-fin, port-scan, and tcp-no-flagC
syn-fin, fin-no-ack, and tcp-no-fragD
syn-fin, syn-ack-ack-proxy, and tcp-no-frag
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